TRANSFORMER IEC

TRANSFORMER IEC 61378-1 OWNER Example Owner PLANT Example Plant SUBSTATION POSITION PAGE 1 AMBIENT TEMP. °F DATE 10/13/2014 TRANSFORMERS H...
Author: Eustace Bryant
3 downloads 0 Views 3MB Size
TRANSFORMER IEC 61378-1 OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

1

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

NAMEPLATE DATA MFR SER NO YEAR

CLASS COOLANT OIL BIL

PHASES REASON kV WEIGHT WINDING MATERIAL Cu OIL VOLUME OIL TEMP IMPEDANCE WEATHER TANK TYPE SEALED ALLOWED ERROR 0.05

Winding Type

VOLTAGE (kV) kVA

RATED I

PRIMARY: SECOND:

# TAPS 5 1

NOMINAL CHANGER 3 3

DSG SERIAL NUM H1 lb H2 H3 GAL X1 °C X2 % X3

BUSHING NAMEPLATE MFR. TYPE/CLASS

kV

AMPS

YEAR

%

TAP SETTING

DETC LTC

COMMENTS:

#

TAP H/L

Voltage H/L

Test V

TTR

Actual TTR

% error

Phase Angle (deg)

1

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: Serial Number: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: Firmware Information: www.powerdb.com

Default Administrator Calibration Date: 56006, REVISED 12/2/2013

TRANSFORMER WINDING RESISTANCE QUICK TEST

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

2

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

Asset ID:

MANUAL WINDING RESISTANCE First Winding Units:

Second Winding Units:

Ohms

Ohms

Winding Material:

Cu

Please select the First (and Second) Winding to test Test #

Description

Current (amp)

1

First Winding

First Winding Reading

None

TEST EQUIPMENT USED: Serial Number: COPYRIGHT © 2002-2014 POWERDB, INC.

www.powerdb.com

Second Winding Reading

Reading Stability % First Second

None

TESTED BY: Firmware Information:

Second Winding

Default Administrator Calibration Date: 56301, REVISED 1/10/2014

TRANSFORMER POLARIZATION INDEX (PI) TEST OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

3

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

NAMEPLATE DATA MFR SER NO YEAR

CLASS COOLANT OIL BIL

PHASES REASON kV WEIGHT WINDING MATERIAL Cu OIL VOLUME OIL TEMP IMPEDANCE WEATHER TANK TYPE SEALED

VREG

BUSHING NAMEPLATE MFR. TYPE/CLASS

DSG SERIAL NUM S L SL

lb

kV

AMPS

YEAR

GAL °C %

Diagram # 43 (ANSI)

VOLTAGE (kV) kVA

RATED I

PRIMARY: SECOND:

5 1

NOMINAL CHANGER 3 3

TAP SETTING

DETC LTC

COMMENTS:

TEST FREQUENCY: 60 TEST VOLTAGE:

# TAPS

HIGH TO LOW+GND

CORE/COIL TEMPERATURE

KVDC °C

LOW TO HIGH+GND

Enter TCF Manually:

KVDC

HIGH+LOW TO GND

TEMP. CORR. FACTOR TO 20°C, TCF DRY

KVDC LIQUID

Use Instrument PI / DAR Value: TRANSFORMER High to Low (Low Grounded) MINUTES

READING (megohms)

CORR. VALUE (megohms)

Low to High (High Grounded) READING (megohms)

CORR. VALUE (megohms)

High + Low to Ground READING (megohms)

CORR. VALUE (megohms)

0.25 0.50 1

10

0.75 1.00 2.00 1.25 3.00 1.50 4.00 1.75 5.00 6.00 7.00 8.00 9.00 10.00 P. I. D. A. R. INSULATION CONDITION

POLARIZATION INDEX (PI)

DANGEROUS POOR QUESTIONABLE FAIR GOOD

< 1.0 1.0 to 1.1 1.1 to 1.25 1.25 TO 2.0 > 2.0

NOTES: PI ranges from IEEE C57.152-2013 Polarization Index should not be used to assess insulation in new power transformers (IEEE C57.152-2013) The polarization index for insulation liquid is always close to 1. Therefore, the polarization index for transformers with low conductivity liquids (e.g. new mineral oil) may be low in spite of good insulation condition. (IEEE C57.152-2013)

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

INSULATION CONDITION

DAR 60/30 SEC

QUESTIONABLE GOOD EXCELLENT

1.0 - 1.25 1.4 to 1.6 > 1.6

TESTED BY: www.powerdb.com

NOTES: DAR ranges from A Stitch In Time (Megger, 2006) These values must be considered tentative and relative - subject to experience, over time

Default Administrator 56600, REVISED 8/26/2013

TRANSFORMER POLARIZATION INDEX (PI) TEST PAGE DATE

10/13/2014

SUBSTATION

TEMPERATURE

°F

HUMIDITY

%

4

EQPT. LOCATION

TRANSFORMERS

POSITION

AUTOMATED

POLARIZATION CURVE

High to Low (Low Grounded) : Red Square

POLARIZATION CURVE

Low to High (High Grounded) : Blue Circle

POLARIZATION CURVE

High + Low to Ground : Green Triangle

COMMENTS: DEFICIENCIES:

COPYRIGHT © 2002-2014 POWERDB, INC.

www.powerdb.com

56600, REVISED 8/26/2013

MAGNETIC BALANCE

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

5

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

Nameplate Data Serial Number Manufacturer Winding Material Allowed Error

Year Phases Reason Weight

Cu %

Class Coolant Oil Volume Oil Temp

3 lb

YNyn0 Voltage (kV)

Diagram # 7

kVA

Rated I

BIL Impedance Weather Tank Type

OIL GAL °C

# Taps

Nominal

Changer

Primary

/

5

3

Off Load

Secondary

/

1

3

On Load

kV % SEALED

Tap Setting

(ANSI)

Transformer Turns Ratio

Tap H/L

#

Voltage H/L

Test V

TTR

Actual TTR

H1 - H0 / X1 - X0 % I exc error mA

Phase (Deg)

Actual TTR

H2 - H0 / X2 - X0 % I exc error mA

Phase (Deg)

Actual TTR

H3 - H0 / X3 - X0 % I exc error mA

Phase (Deg)

1 NominalNominal 2

H1

H0

3

H2

H0

4

H3

H0

Magnetic Balance Test

Applied Voltage to High Voltage Side B/W

Measured Percentage (%) H1-H0

H2-H0

H3-H0

H1-H0

0.0000

0.0000

0.0000

H2-H0

0.0000

0.0000

0.0000

H3-H0

0.0000

0.0000

0.0000

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: Serial Number: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: Firmware Information: www.powerdb.com

Default Administrator Calibration Date: 93510, REVISED 2/19/2014

Dd0

Diagram # 3

Detect Transformer Type

ASSET ID:

#

TAP H/L

(ANSI)

Voltage H/L

Test V

TTR

Actual TTR

H1 - H3 / X1 - X3 % I exc Phase error mA (Deg)

TEST DATE:

Actual TTR

H2 - H1 / X2 - X1 % I exc Phase error mA (Deg)

Actual TTR

10/13/2014

H3 - H2 / X3 - X2 % I exc Phase error mA (Deg)

1

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: Serial Number: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: Firmware Information: www.powerdb.com

Default Administrator Calibration Date: 56002, REVISED 11/20/2013

TRANSFORMER TURNS RATIO TEST OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

7

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

Company: Location: Circuit: Operator: Comment:

High Side

PAGE

Step: MFR: Device: Type: Model:

H1 - H3 / X2 - X1

Low Side

# Tap # Voltage Tap # Voltage

Rating: Serial #: Max Deviation %: Test Voltage: Asset ID:

Test Volt

Calc Ratio

Actual Ratio

% error

P/F

I exc mA

Phase (degrees)

Actual Ratio

H2 - H1 / X3 - X2 % I exc Phase error P/F mA (degrees)

Actual Ratio

H3 - H2 / X1 - X3 % I exc Phase error P/F mA (degrees)

1

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56502, REVISED 8/23/2013

INSULATION TESTS AUTO TRANSFORMER WITHOUT TERTIARY OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

8

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

MFR SER NO YEAR CLASS COOLANT OIL BIL 3 PHASES CONFIGURATION SEALED TYPE

REASON WEIGHT WINDING MATERIAL OIL VOLUME OIL TEMP IMPEDANCE WEATHER

kV

VOLTAGE (kV) kVA / /

PRIMARY: SECOND:

PAGE

BUSHING NAMEPLATE MFR. TYPE/CLASS

lb Cu

DSG SERIAL NUM H1 GAL H2 °C H3 % X1 X2 X3

kV

AMPS

YEAR

RATED I # TAPS NOMINAL CHANGER TAP SETTING 5 3 Off Load 1 3 On Load COMMENTS:

TEST FREQUENCY: 60

TRANSFORMER OVERALL TESTS TEST NO

INSULATION TESTED

TEST MODE

CH

1

TEST LEAD CONNECTIONS

GST-GND

HV

RED

H+L

T

BLUE

TEST kV

FREQ SWEEP

POWER FACTOR %

CAPACITANCE C (pF)

GND

MEASURED

@ 20ºC

CORR FACTOR

DIRECT

%VDF mA

IR

WATTS

G

Transformer - Bushing C1 Tests Test No. Dsg.

Bushing Nameplate SERIAL #

CAT. #

PF

Cap. (pF)

Test Mode

11

H1

UST-R

12

H2

UST-R

13

H3

UST-R

14

N/A

UST-R

15

X1

UST-R

16

X2

UST-R

17

X3

UST-R

18 19

TEST kV

POWER FACTOR % Freq Capacitance Sweep C (pF) Measured @ 20°C Corr Factor

DIRECT mA

WATTS

%VDF

IR

UST-R OIL TEST

UST-R

TEST EQUIPMENT USED: Serial Number: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: Firmware Information: www.powerdb.com

Default Administrator Calibration Date: 95501, REVISED 12/16/2013

INSULATION TESTS AUTO TRANSFORMER WITHOUT TERTIARY 9

PAGE

Transformer - Bushing C2 Tests Test No. Dsg.

Bushing Nameplate SERIAL #

CAT. #

PF

Cap. (pF)

Test Mode

20

H1

GSTg-R

21

H2

GSTg-R

22

H3

GSTg-R

23

N/A

GSTg-R

24

X1

GSTg-R

25

X2

GSTg-R

26

X3

GSTg-R

27

TEST kV

POWER FACTOR % Freq Capacitance Sweep C (pF) Measured @ 20°C Corr Factor

DIRECT mA

WATTS

%VDF

IR

GSTg-R

Transformer - Surge Arresters Tests Location

Serial #

Mfr

Overall Catalog

Unit Catalog

Type

Rated kV

Order

Test Mode

19 28

GST-GND

20 29

GST-GND

21 30

GST-GND

22 31

GST-GND

23 32

GST-GND

24 33

GST-GND

25 34

GST-GND

26 35

GST-GND

27 36

GST-GND

Test kV

Freq Sweep

DIRECT mA Watts

IR

Transformer - Hot Collar Tests Test No.

Dsg

37

H1

GST-GND

38

H2

GST-GND

39

H3

GST-GND

40

X1

GST-GND

41

X2

GST-GND

42

X3

GST-GND

Serial #

Designation

Test Mode

43

GST-GND

44

GST-GND

45

GST-GND

46

GST-GND

Test kV

Freq Sweep

DIRECT mA

Watts

IR

EXCITING CURRENT TESTS CONNECTIONS: DETC

LTC

TEST kV

PHASE A: Enter connection PHASE B: Enter connection EQUIV. 10 kV EQUIV. 10 kV L(H) / TEST L(H) / mA mA C (pF) kV C (pF) mA WATTS mA WATTS

TEST kV

PHASE C: Enter connection EQUIV. 10 kV L(H) / mA C (pF) mA WATTS

IR

38 39 40 41 42

COPYRIGHT © 2002-2014 POWERDB, INC.

www.powerdb.com

95501, REVISED 12/16/2013

INSULATION TESTS AUTO TRANSFORMER WITHOUT TERTIARY 10

PAGE TURNS RATIO TEST 47

kV

REF [TTR] CAP (pF) PHASE A

DETC

LTC

H L Voltage Voltage

Calc. ratio

kV 48

Cap. (pF)

PHASE B

Turns Ratio

% Error

kV 49

Cap. (pF)

Turns Ratio

PHASE C % Error

kV

Cap. (pF)

Turns Ratio

% Error

49

COMMENTS: DEFICIENCIES:

COPYRIGHT © 2002-2014 POWERDB, INC.

www.powerdb.com

95501, REVISED 12/16/2013

TRANSFORMER TURNS RATIO TEST OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

11

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

Dd0

Diagram # 3

PAGE

VOLTAGE ( kV ) KVA RATED I # TAPS NOMINAL CHANGER

(ANSI)

Detect Transformer Type

PRIMARY

SECONDARY

5 3 Off Load

1 3

ALLOWED ERROR: 0.05 %

HIGH SIDE TAPS TO LOW SIDE NOMINAL TURNS RATIO TESTS

#

TAP H/L

Voltage H/L

Test V

TTR

Actual TTR

H1 - H3 / X1 - X3 % I exc Phase error mA (Deg)

Actual TTR

H2 - H1 / X2 - X1 % I exc Phase error mA (Deg)

Actual TTR

H3 - H2 / X3 - X2 % I exc Phase error mA (Deg)

1 2 3 4 5 COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: Serial Number: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: Firmware Information: www.powerdb.com

Default Administrator Calibration Date: 56004, REVISED 10/15/2013

TRANSFORMER WINDING RESISTANCE TEST

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

MFR SER NO YEAR TYPE CLASS PHASES

PAGE

12

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

WEIGHT WEATHER BIL IMPEDANCE REASON Max Wdg Diff (%):

SEALED 3

lb kV %

OIL VOLUME OIL TEMP WINDING TEMP CORRECT TO COOLANT

85 OIL

GAL °C °C °C

Dd0

1

Diagram # 3 kVA

VOLTAGE (kV)

RATED I

PRIMARY: SECOND:

# TAPS 5 1

NOMINAL 3 1

CHANGER

TAP SETTING

DETC DETC

(ANSI)

WINDING MATERIAL Cu Cu

HIGH VOLTAGE WINDING RESISTANCE

Show Graph Units: Ohms

Measured Resistance Current (amp)

#

TAP

1 2 3 4 5

1 2 Nominal 4 5

Nameplate Voltage

H1 - H3

H2 - H1

H3 - H2

Reading Stability %

Winding Difference %

0 0 0 0 0

LOW VOLTAGE WINDING RESISTANCE

Show Graph Units: Ohms

Measured Resistance Current (amp)

#

TAP

1

Nominal

SHOW RESULTS

Nameplate Voltage

X1 - X 3

X2 - X 1

X3 - X 2

Reading Stability %

Winding Difference %

0

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: Serial Number: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: Firmware Information: www.powerdb.com

Default Administrator Calibration Date: 56353, REVISED 12/12/2013

LEAKAGE REACTANCE AND CAPACITANCE TEST OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

Delete All Data Base KVA

LEAKAGE REACTANCE TEST Type

13

AMBIENT TEMP.

Test

#

PAGE

Voltage (volts)

Delete All (Leakage)

Delete All (Capacitance)

Base Voltage

% Impedance

Show (Leak) % Reactance

Current (amps)

Power Power Impedance Resistance Reactance (watts) Factor (%) (ohms) (ohms) (ohms)

Inductance Impedance (mH) (%)

Current (amps)

Power Power Impedance Resistance Reactance Capacitance Impedance (watts) Factor (%) (ohms) (ohms) (ohms) (uF) (%)

Show (Cap) T.O.C.

Delta % Reactance Impedance (%)

Delta % Reactance

1

Base KVA

CAPACITANCE TEST #

Type

Voltage (volts)

Base Voltage

% Impedance

% Reactance

T.O.C.

Delta % Reactance Impedance (%)

Delta % Reactance

1 COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator REVISED 2/21/2013

Press i for help, tab or shift-tab to change tests

Test 1 of 1 ASSET ID: HIGH: LOW: TAP: VOLTAGE (V):

Diagram # 3

(ANSI)

CALCULATED RATIO: Windings Ha - Hb / Xa - Yb H2 - H1 / X2 - X1 H3 - H2 / X3 - X2

Comment: 10/13/2014

Actual Ratio

TEST VOLTAGE (V): Auto % ERROR

EXCITATION CURRENT (mA)

Phase Deviation (deg)

MULTIPLE POWER FACTOR QUICK TESTS

ASSET ID:

TEST FREQUENCY: 60

TEST NO

INSULATION TESTED

1

COMMENTS:

TEST MODE

SUPPRESS.

UST-R

On

TEST kV

Test Freq

L(H) CAP.(pF)

TEST EQUIPMENT USED: Serial Number: COPYRIGHT © 2002-2014 POWERDB, INC.

%VDF MEAS.

@ 20°C

TESTED BY: Firmware Information: www.powerdb.com

DIRECT

POWER FACTOR %

CORR.

mA

IR

WATTS

Default Administrator Calibration Date: 93002, REVISED 11/18/2013

VOLTAGE REGULATOR TURNS RATIO TEST OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

16

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

NAMEPLATE DATA MFR SER NO YEAR

1 PHASES REASON kV WEIGHT WINDING MATERIAL Cu OIL VOLUME OIL TEMP IMPEDANCE WEATHER TANK TYPE SEALED ALLOWED ERROR 1

CLASS COOLANT OIL BIL VREG

Diagram # 43 (ANSI)

VOLTAGE (kV) kVA

RATED I

PRIMARY: SECOND:

# TAPS 5 1

NOMINAL CHANGER 3 3

lb

DSG SERIAL NUM S L SL

BUSHING NAMEPLATE MFR. TYPE/CLASS

kV

AMPS

YEAR

GAL °C %

%

TAP SETTING

DETC DETC

COMMENTS:

High Side

#

Tap #

Voltage

Low Side Tap #

Voltage

H1 - H2 / X2 - X1 Test Volt

Calculated Ratio

Actual Ratio

Percent Error

Excitation Current (mA)

Phase (Degrees)

1

2

3

4

5

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: Serial Number: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: Firmware Information: www.powerdb.com

Default Administrator Calibration Date: 56370, REVISED 12/11/2013

THREE-WINDING TRANSFORMERS CAPACITANCE AND POWER FACTOR TESTS OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

MFR SER NO YEAR

CLASS COOLANT OIL BIL

PHASES REASON kV WEIGHT WINDING MATERIAL Cu OIL VOLUME OIL TEMP IMPEDANCE WEATHER TANK TYPE SEALED

YNyn0yn0

(ANSI)

VOLTAGE (kV) kVA PRIMARY: SECOND: TERTIARY:

# TAPS

RATED I

/ / /

NOMINAL CHANGER

5 1 1

3 3

INSULATION TESTED

1

C HG + CHL

2

CHG CHL

UST-R

4 5 6 7 8 9 10 11 12 13 14 15 11 12

CHL CLG + CLT CLG CLT CLT CTG + CHT CTG CHT

Test Mode

kV

AMPS

YEAR

TAP SETTING

DETC LTC LTC

TRANSFORMER OVERALL TEST SET UP

Test No.

BUSHING NAMEPLATE MFR. TYPE/CLASS

DSG SERIAL NUM H1 lb H2 H3 GAL H0 °C X1 % X2 X3 X0 Y1 Y2 Y3 Y0

COMMENTS:

TEST FREQUENCY: 60

3

17

AMBIENT TEMP.

NAMEPLATE DATA

Diagram # 7

PAGE

Test Lead Connections HV

Red

Blue Gnd

GSTg-B

H

L

T

G

GSTg-RB

H

L

T

G

H

L

T

G

TRANSFORMER OVERALL TEST RESULTS

TEST kV

Freq Sweep

Capacitance C (pF)

DIRECT

POWER FACTOR %

%VDF Measured

@ 20°C

Corr Factor

mA

Watts

IR

Test 1 Minus Test 2 GSTg-R

L

H

T

G

GSTg-RB

L

H

T

G

UST-B

L

H

T

G

Test 5 Minus Test 6 GSTg-B

T

H

GSTg-RB

T

H

UST-R

T

H

CHT CHG' CLG' CTG' CH + CL + CT GSTg-RB CH + CL + CT

Test 9 Minus Test 10 CHG Minus H Bushings CLG Minus L Bushings CTG Minus T Bushings H Test 2 + 6 + 10

TEST EQUIPMENT USED: Serial Number: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: Firmware Information: www.powerdb.com

Default Administrator Calibration Date: 94500, REVISED 12/17/2013

THREE-WINDING TRANSFORMERS CAPACITANCE AND POWER FACTOR TESTS PAGE

18

EQUIVALENT CIRCUIT

INSULATION RATING KEY G=GOOD D=DETERIORATED I=INVESTIGATE B=BAD

NOTE: SHORT EACH WINDING ON ITSELF

Transformer - Bushing C1 Tests Test No.

Bushing Nameplate Dsg.

SERIAL #

CAT. #

PF

Test Cap. (pF) Mode

16 H1

UST-R

HI 17 H2 kV 18 H3

UST-R

19 H0

UST-R

20

X1

UST-R

LOW 21 kV

X2

UST-R

22

X3

UST-R

23

X0

UST-R

24

Y1

UST-R

T 25 kV 26

Y2

UST-R

Y3

UST-R

27

Y0

28

TEST kV

POWER FACTOR %

Freq Capacitance Sweep C (pF) Measured

@ 20°C Corr Factor

DIRECT mA

WATTS

%VDF

IR

UST-R

UST-R OIL TEST

UST-R

Transformer - Bushing C2 Tests Test No.

Bushing Nameplate Dsg.

29 30 31 32 33 LOW 34 kV 35 36 37 LOW 38 kV 39 40 HI kV

SERIAL #

CAT. #

H1 H2 H3 H0 X1 X2 X3 X0 Y1 Y2 Y3 Y0

PF

Cap. (pF)

Test Mode

TEST kV

POWER FACTOR %

Freq Capacitance Sweep C (pF) Measured

@ 20°C Corr Factor

DIRECT mA

WATTS

%VDF

IR

GSTg-R GSTg-R GSTg-R GSTg-R GSTg-R GSTg-R GSTg-R GSTg-R GSTg-R GSTg-R GSTg-R GSTg-R

COMMENTS: DEFICIENCIES:

COPYRIGHT © 2002-2014 POWERDB, INC.

www.powerdb.com

94500, REVISED 12/17/2013

POWER TRANSFORMER TESTS

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

19

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

Nameplate Data UpdatePaging

Serial Number Manufacturer Winding Material Edit Highside

Year Phases Reason Weight

lb

Class Coolant Oil Volume TEMP

GAL °C

BIL Impedance Weather Tank Type

kV %

Edit Lowside

VREG Rated I

# Taps

Nominal

Changer

Tap Setting

Primary Secondary

Diagram # 43 (ANSI) Test Frequency 60

Comments:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 90000, REVISED 1/29/2014

TRANSFORMER WINDING RESISTANCE TEST

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

20

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

MFR SER NO YEAR TYPE CLASS PHASES

WEIGHT WEATHER BIL IMPEDANCE REASON Max Wdg Diff (%):

SEALED 3

lb kV %

OIL VOLUME OIL TEMP WINDING TEMP CORRECT TO COOLANT

20 85 OIL

GAL °C °C °C

Dd0

1

Diagram # 3 VOLTAGE (kV)

kVA

RATED I

PRIMARY: SECOND:

# TAPS 5 1

Winding Temperature R1 Units:

R1 Winding Material: Cu

20

NOMINAL 3 1

TAP SETTING

CHANGER

DETC DETC

°C

Correct to

85

(ANSI)

WINDING MATERIAL Cu Cu

SHOW RESULTS

°C

R1 Winding Material: Cu

R2 Units: TEST RESULTS

TEST#

DESCRIPTION

DATE

TIME

R1

R2

CURRENT(A)

BBM

1

WINDING RESISTANCE GRAPH

R1 - Red Square R2 - Blue Circle

Units: mOhms Units: mOhms

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: Serial Number: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: Firmware Information: www.powerdb.com

Default Administrator Calibration Date: 56352, REVISED 10/18/2013

Dd0

Diagram # 3

Detect Transformer Type

ASSET ID:

Windings

(ANSI)

Test Voltage (V)

Actual TTR

TEST DATE:

Excitation Current (mA)

10/13/2014

Phase Deviation (degrees)

H1 - H3 / X1 - X3 H2 - H1 / X2 - X1 H3 - H2 / X3 - X2 Test 1 of 1

TEST EQUIPMENT USED: Serial Number: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: Firmware Information: www.powerdb.com

Default Administrator Calibration Date: 56001, REVISED 11/26/2013

THREE PHASE TTR TEST WITH TAP CHANGER OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

22

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

NAMEPLATE DATA MFR SER NO YEAR

CLASS COOLANT OIL BIL

PHASES REASON kV WEIGHT WINDING MATERIAL Cu OIL VOLUME OIL TEMP IMPEDANCE WEATHER TANK TYPE SEALED ALLOWED ERROR 1

Dd0

Diagram # 3

PAGE

(ANSI)

DSG SERIAL NUM H1 lb H2 H3 GAL X1 °C X2 % X3

BUSHING NAMEPLATE MFR. TYPE/CLASS

kV

AMPS

YEAR

%

HAS TERTIARY

Detect Transformer Type VOLTAGE (kV) kVA

RATED I

PRIMARY: SECOND:

# TAPS 5 1

NOMINAL CHANGER 3 3

TAP SETTING

DETC DETC

COMMENTS:

HIGH SIDE TAPS TO LOW SIDE NOMINAL TURNS RATIO TESTS

#

TAP H/L

Voltage H/L

Test V

TTR

Actual TTR

H1 - H3 / X1 - X3 % I exc Phase error mA (Deg)

Actual TTR

H2 - H1 / X2 - X1 % I exc Phase error mA (Deg)

Actual TTR

H3 - H2 / X3 - X2 % I exc Phase error mA (Deg)

1 2 3 4 5

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: Serial Number: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: Firmware Information: www.powerdb.com

Default Administrator Calibration Date: 56365, REVISED 12/19/2013

Dd0

Diagram # 1

Detect Transformer Type

ASSET ID:

High Side

#

(ANSI)

Tap #

Voltage

TEST DATE:

Low Side Tap #

Voltage

10/13/2014

H-H/X-X Test Volt

Calculated Ratio

Actual Ratio

Percent Error

Excitation Current (mA)

Phase (Degrees)

1

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: Serial Number: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: Firmware Information: www.powerdb.com

Default Administrator Calibration Date: 56003, REVISED 11/21/2013

INSULATION TESTS TWO-WINDING TRANSFORMERS OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

MFR SER NO YEAR

CLASS COOLANT OIL BIL

PHASES REASON kV WEIGHT WINDING MATERIAL Cu OIL VOLUME OIL TEMP IMPEDANCE WEATHER TANK TYPE SEALED

Dd0

RATED I

PRIMARY: SECOND:

# TAPS

NOMINAL CHANGER

5 1

kV

AMPS

YEAR

3 3

TAP SETTING

DETC LTC

COMMENTS:

TEST FREQUENCY: 60

TRANSFORMER OVERALL TEST SET UP

1

BUSHING NAMEPLATE MFR. TYPE/CLASS

DSG SERIAL NUM H1 lb H2 H3 GAL X1 °C X2 % X3

(ANSI)

VOLTAGE (kV) kVA

Test No.

24

AMBIENT TEMP.

NAMEPLATE DATA

Diagram # 3

PAGE

INSULATION TESTED

Test Mode

CHG + CHL GST-GND

Test Lead Connections HV

Red

Blue Gnd

H

L

G

2

CHG

GSTg-RB

H

L

G

3

CHL

UST-R

H

L

G

4

CHL'

5

CLG + CHL

GST-GND

L

H

G

6

CLG

GSTg-RB

L

H

G

7

UST-R

L

H

G

8

CHL CHL'

9

CHG'

CHG Minus H Bushings

10

CLG'

CLG Minus L Bushings

TRANSFORMER OVERALL TEST RESULTS

TEST kV

Freq Sweep

Capacitance C (pF)

DIRECT

POWER FACTOR %

%VDF Measured

@ 20°C

Corr Factor

mA

IR

Watts

Test 1 Minus Test 2

Test 5 Minus Test 6

NOTE: SHORT EACH WINDING ON ITSELF INSULATION RATING KEY G = GOOD D = DETERIORATED I = INVESTIGATE B = BAD

H L G N

= = = =

HIGH VOLTAGE WINDING LOW VOLTAGE WINDING GROUND NEUTRAL BUSHING

TEST EQUIPMENT USED: Serial Number: COPYRIGHT © 2002-2014 POWERDB, INC.

EQUIVALENT CIRCUIT

TESTED BY: Firmware Information: www.powerdb.com

Default Administrator Calibration Date: 93500, REVISED 12/16/2013

INSULATION TESTS TWO-WINDING TRANSFORMERS 25

PAGE

Transformer - Bushing C1 Tests Test No. Dsg.

Bushing Nameplate SERIAL #

CAT. #

PF

Cap. (pF)

Test Mode

11

H1

UST-R

12

H2

UST-R

13

H3

UST-R

14

X1

UST-R

15

X2

UST-R

16

X3

UST-R

17

UST-R

18

UST-R

19

OIL TEST

TEST kV

POWER FACTOR % Freq Capacitance Sweep C (pF) Measured @ 20°C Corr Factor

DIRECT mA

WATTS

%VDF

IR

%VDF

IR

UST-R Transformer - Bushing C2 Tests

Test No. Dsg.

Bushing Nameplate SERIAL #

CAT. #

PF

Cap. (pF)

Test Mode

20

H1

GSTg-R

21

H2

GSTg-R

22

H3

GSTg-R

23

X1

GSTg-R

24

X2

GSTg-R

25

X3

GSTg-R

26

GSTg-R

27

GSTg-R

TEST kV

POWER FACTOR % Freq Capacitance Sweep C (pF) Measured @ 20°C Corr Factor

DIRECT mA

WATTS

COMMENTS: DEFICIENCIES:

COPYRIGHT © 2002-2014 POWERDB, INC.

www.powerdb.com

93500, REVISED 12/16/2013

WINDING RESISTANCE REPORT

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

26

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

TRANSFORMER INFORMATION COMPANY

STATION

DESIGNATION

MANUFACTURER

SERIAL NO.

TIME

TEMPERATURE

INSTRUMENT S/N

CHANNEL A Tap

Winding

CHANNEL B Resistance

Tap

Winding

Resistance

Current

Interval

Total Time

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56355, REVISED 5/7/2012

TRANSFORMER HEAT RUN TEST

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

MFR SER NO YEAR TYPE CLASS PHASES

PAGE

27

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

lb

WEIGHT WEATHER BIL IMPEDANCE REASON

SEALED

GAL

OIL VOLUME COOLANT

Dd0

OIL

kV %

3

Diagram # 3 kVA

VOLTAGE (kV)

RATED I

# TAPS 5 1

PRIMARY: SECOND:

NOMINAL 3 1

CHANGER

TAP TO BE TESTED

DETC DETC

WINDING MATERIAL Cu Cu

(ANSI)

SHOW RESULTS

HIGH VOLTAGE WINDING RESISTANCE Ambient Resistance Data for Tap

Ambient Temperature

H1 - H3

H2 - H1

H3 - H2

Ohms

C

Winding Res: H1 - H3

H2 - H1

H3 - H2 Units: Ohms

Maximum Number of Points on Graph:

40

Measured Resistance Data for Tap Time

Current

H1 - H3

H2 - H1

TEST EQUIPMENT USED: Serial Number: COPYRIGHT © 2002-2014 POWERDB, INC.

H3 - H2

TESTED BY: Firmware Information: www.powerdb.com

Reading Stability %

Calculated Winding Temperature (C)

Default Administrator Calibration Date: 56356, REVISED 1/15/2014

TRANSFORMER HEAT RUN TEST

28

PAGE

LOW VOLTAGE WINDING RESISTANCE Ambient Resistance Data for Tap

Ambient Temperature

X1 - X 3

X2 - X 1

X3 - X 2

Ohms

C

Winding Res: X1 - X3

X2 - X 1

X3 - X 2 Units: Ohms

Maximum Number of Points on Graph:

40

Measured Resistance Data for Tap Time

Current

X1 - X 3

X2 - X 1

X3 - X 2

Reading Stability %

Calculated Winding Temperature (C)

COMMENTS: DEFICIENCIES:

COPYRIGHT © 2002-2014 POWERDB, INC.

www.powerdb.com

56356, REVISED 1/15/2014

INSULATION TESTS AUTO TRANSFORMERS WITH TERTIARY OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

29

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

MFR SER NO YEAR CLASS COOLANT OIL BIL 3 PHASES CONFIGURATION SEALED TYPE

REASON WEIGHT WINDING MATERIAL OIL VOLUME OIL TEMP IMPEDANCE WEATHER

BUSHING NAMEPLATE MFR. TYPE/CLASS

lb

DSG SERIAL NUM Cu H1 GAL H2 °C H3 kV % X1 X2 X3 Y1 VOLTAGE (kV) kVA RATED I # TAPS NOMINAL CHANGER TAP SETTING Y2 Y3 PRIMARY: / 5 3 Off Load SECOND: / 1 3 On Load TERTIARY: 1 On Load

AMPS

YEAR

COMMENTS:

TEST FREQUENCY: 60

TRANSFORMER OVERALL TEST SET UP Test Lead Connections

Test No.

INSULATION TESTED

1

CH + CHT

GST-GND H+L

T

G

2

CH

GSTg-RB H+L

T

G

3

CHT (UST)

T

G

4

CHT'

5

Test Mode

kV

HV

Red

Blue Gnd

UST-R

H+L

CT + CHT

GST-GND

T

H+L

G

6

CT

GSTg-RB

T

H+L

G

7

CHT (UST) CHT'

UST-R

T

H+L

G

8 9

CH'

CHG Minus H Bushings

10

CT'

CLG Minus L Bushings

TRANSFORMER OVERALL TEST RESULTS

TEST kV

Freq Sweep

Capacitance C (pF)

DIRECT

POWER FACTOR %

%VDF Measured

@ 20°C

Corr Factor

mA

IR

Watts

Test 1 Minus Test 2

Test 5 Minus Test 6

TEST EQUIPMENT USED: Serial Number: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: Firmware Information: www.powerdb.com

Default Administrator Calibration Date: 95500, REVISED 12/16/2013

INSULATION TESTS AUTO TRANSFORMERS WITH TERTIARY PAGE

30

Transformer - Bushing C1 Tests Test No.

Bushing Nameplate Dsg.

SERIAL #

CAT. #

PF

Test Cap. (pF) Mode

16 H1

UST-R

HI 17 H2 kV 18 H3

UST-R

19 N/A

UST-R

20

X1

UST-R

LOW 21 kV

X2

UST-R

22

X3

UST-R

23

Y1

UST-R

24

Y2

UST-R

T 25 kV 26

Y3

UST-R

Y2

UST-R

27

Y3

TEST kV

POWER FACTOR %

Freq Capacitance Sweep C (pF) Measured

@ 20°C Corr Factor

DIRECT mA

WATTS

%VDF

IR

UST-R

UST-R

28

OIL TEST

UST-R Transformer - Bushing C2 Tests

Test No.

Bushing Nameplate Dsg.

SERIAL #

CAT. #

PF

Cap. (pF)

29 H1 30 H2 31 H3 32 N/A 33 X1 LOW 34 X2 kV 35 X3 36 Y1 37 Y2 LOW 38 Y3 kV 39 Y2 40 Y3

Test Mode

TEST kV

POWER FACTOR %

Freq Capacitance Sweep C (pF) Measured

@ 20°C Corr Factor

DIRECT mA

WATTS

%VDF

IR

GSTg-R GSTg-R GSTg-R GSTg-R GSTg-R GSTg-R GSTg-R GSTg-R GSTg-R GSTg-R GSTg-R GSTg-R

HI kV

HOT COLLAR TESTS Test No. 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60

Dsg

Serial #

H1 H2 H3 X1 X2 X3 Y1 Y2 Y3

COPYRIGHT © 2002-2014 POWERDB, INC.

Designation

Test Mode

Test kV

Freq Sweep

DIRECT mA

Watts

IR

GST-GND GST-GND GST-GND GST-GND GST-GND GST-GND GST-GND GST-GND GST-GND GST-GND GST-GND GST-GND GST-GND GST-GND GST-GND GST-GND GST-GND GST-GND GST-GND GST-GND

www.powerdb.com

95500, REVISED 12/16/2013

INSULATION TESTS AUTO TRANSFORMERS WITH TERTIARY 31

PAGE

SURGE ARRESTERS Location

Serial #

Overall Catalog

Mfr

Unit Catalog

Rated kV

Type

Order

61

Test Mode

Test kV

Freq Sweep

DIRECT mA

Watts

IR

GST-GND

EXCITING CURRENT TESTS CONNECTIONS: DETC

LTC

TEST kV

PHASE A: Enter connection PHASE B: Enter connection EQUIV. 10 kV EQUIV. 10 kV L(H) / TEST L(H) / mA mA C (pF) kV C (pF) mA WATTS mA WATTS

TEST kV

PHASE C: Enter connection EQUIV. 10 kV L(H) / mA C (pF) mA WATTS

IR

62 63 64 65 66 TURNS RATIO TEST 47

kV

REF [TTR] CAP (pF) PHASE A

DETC

LTC

H L Voltage Voltage

Calc. ratio

kV 48

Cap. (pF)

PHASE B

Turns Ratio

% Error

kV 49

Cap. (pF)

Turns Ratio

PHASE C % Error

kV

Cap. (pF)

Turns Ratio

% Error

49

COMMENTS: DEFICIENCIES:

COPYRIGHT © 2002-2014 POWERDB, INC.

www.powerdb.com

95500, REVISED 12/16/2013

TRANSFORMER LIQUID COOLANT TRENDING

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

32

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

AUTOMATED

ASSET ID

NAMEPLATE DATA MFR SER NO YEAR

CLASS COOLANT OIL BIL

PHASES REASON kV WEIGHT WINDING MATERIAL Cu OIL VOLUME OIL TEMP IMPEDANCE WEATHER TANK TYPE SEALED

VREG

VOLTAGE (kV) kVA

RATED I

PRIMARY: SECOND:

# TAPS 5 1

NOMINAL CHANGER 3 3

lb

DSG SERIAL NUM S L SL

BUSHING NAMEPLATE MFR. TYPE/CLASS

kV

AMPS

YEAR

GAL °C %

TAP SETTING

DETC LTC

COMMENTS:

TEST FREQUENCY: 60

FLUID QUALITY WATER CONTENT

(PPM)

INTERFACIAL TENSION ACIDITY

(D/CM)

(MG KOH/G)

DIELECTRIC STRENGTH

(kV)

VISUAL EXAM ASTM COLOR NO. OIL TEMP (C) SPECIFIC GRAVITY

DISSOLVED GAS ANALYSIS * HYDROGEN

(H2)

* METHANE

(CH4)

* ETHANE

(C2H6)

* ETHYLENE

(C2H4)

* ACETYLENE

(C2H2)

* CARBON MONOXIDE

(CO)

CARBON DIOXIDE

(CO2)

NITROGEN

(N2)

OXYGEN

(O2)

TOTAL GAS TOTAL COMBUSTIBLE GAS * COMBUSTIBLE GAS

COPYRIGHT © 2002-2014 POWERDB, INC.

www.powerdb.com

57954, PAGE 1 OF 4, REVISED 7/31/2013

DISSOLVED GAS ANALYSIS

USER SUBSTATION

PAGE TRANSFORMERS

POSITION

AUTOMATED

33

JOB # TRANSFORMERS

SERIAL NO.

* HYDROGEN (H2)

* METHANE (CH4)

* ETHANE (C2H6)

* ETHYLENE (C2H4)

* ACETYLENE (C2H2)

* CARBON MONOXIDE (C0)

CARBON DIOXIDE (C02)

NITROGEN (N2)

OXYGEN (O2)

TOTAL COMBUSTIBLE GAS * COMBUSTIBLE GAS

HISTORICAL DATA WITH AVERAGE (SOLID LINES) AND 2-SIGMA (DOTTED LINES)

COPYRIGHT © 2002-2014 POWERDB, INC.

www.powerdb.com

57952, PAGE 2 OF 4, REVISED 7/31/2013

DISSOLVED GAS ANALYSIS

USER SUBSTATION

PAGE TRANSFORMERS

POSITION

AUTOMATED

34

JOB # TRANSFORMERS

SERIAL NO.

DIELECTRIC STRENGTH (KV)

INTERFACIAL TENSION (D/CM)

ACIDITY (MG KOH/G)

WATER CONTENT (PPM)

SPECIFIC GRAVITY

HISTORICAL DATA WITH AVERAGE (SOLID LINES) AND 2-SIGMA (DOTTED LINES)

COPYRIGHT © 2002-2014 POWERDB, INC.

www.powerdb.com

57954, PAGE 3 OF 4, REVISED 7/31/2013

DISSOLVED GAS ANALYSIS

USER SUBSTATION

PAGE TRANSFORMERS

POSITION

AUTOMATED

35

JOB # TRANSFORMERS

SERIAL NO.

COMMENTS: DEFICIENCIES:

COPYRIGHT © 2002-2014 POWERDB, INC.

www.powerdb.com

57954, PAGE 4 OF 4, REVISED 7/31/2013

ASSET ID: DESCRIPTION: MODE: UST:MEAS RED, GND BLUE

TEST VOLTAGE

% POWER FACTOR

DIRECT MILLIAMPS

CAPACITANCE: 0.00 pF

WATTS

TRANSFORMER POLARITY TEST

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

37

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MANUFACTURER

SERIAL NO.

SPECIFICATION NO. PHASE

3

/

KVA TEMPERATURE RISE

°C

COOLANT

/

IMPEDANCE

%

CAPACITY

WINDING POLARITY

SUBTRACTIVE

/

CLASS

B.I.L. RATING

kV PRI.

GALLONS

0

kV SEC.

TOTAL WEIGHT

WINDING MATERIAL

PRIMARY VOLTAGE SECONDARY VOLTAGE

TYPE

K FACTOR

NA

DELTA

WYE

RATED CURRENT

/

/

AMPERES

DELTA

WYE

RATED CURRENT

/

/

AMPERES

TAP VOLTAGES TAP CONNECTIONS TAP SETTING

H 1

VOLTS

TIED TO X 1

# FANS

TAP CHANGER:

INPUT VOLTAGE

H

1

-H 2

HH

INTERNAL

1

EXTERNAL

-H 3

H

H 1

-X 1

H

2

-X 1

H 3

-X 1

H 1

-X 2

H

2

-X 2

H 3

-X 2

H

1

-X 3

H

2

H 3

-X 3

2

DRY TYPE

-H 3

-X 3

VECTOR DIAGRAM

PRI. VECTOR:

A

SEC. VECTOR:

D

TEST RESULTS INDICATE

SUBTRACTIVE

POLARITY

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56250, REVISED 4/22/2009

TRANSFORMER WINDING RESISTANCE TEST

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

38

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MANUFACTURER

SERIAL NO.

SPECIFICATION NO. PHASE

3

/

KVA TEMPERATURE RISE

°C

/

IMPEDANCE

COOLANT

%

CAPACITY

WINDING POLARITY

SUBTRACTIVE /

CLASS

B.I.L. RATING

kV PRI.

GALLONS

0

kV SEC.

TOTAL WEIGHT

WINDING MATERIAL

PRIMARY VOLTAGE SECONDARY VOLTAGE

TYPE

K FACTOR

NA

DELTA

WYE

RATED CURRENT

/

/

AMPERES

DELTA

WYE

RATED CURRENT

/

/

AMPERES

TAP VOLTAGES TAP CONNECTIONS TAP SETTING

VOLTS

# FANS

TAP CHANGER:

INTERNAL

EXTERNAL

DRY TYPE

PRIMARY WINDING: VECTOR DIAGRAM MEASURED RESISTANCE H

-H

OHMS

PRI. VECTOR:

A

H

-H

OHMS

SEC. VECTOR:

H

H

-H

OHMS

PRIMARY WINDING MATERIAL R T = TOTAL WINDING RESISTANCE AT 85°C SECONDARY WINDING:

R M = TOTAL WINDING RESISTANCE AT TEST TEMPERATURE T S = TEMPERATURE FOR DESIRED RESISTANCE (85°C)

MEASURED RESISTANCE

T M = WINDING TEMPERATURE X

-X

OHMS

X

-X

OHMS

X

-X

OHMS

T K = TEMP. RESISTANCE CONSTANT (°C) COPPER + 234.5°C ALUMINUM = 226.0°C

SECONDARY WINDING MATERIAL WINDING TEMPERATURE

(STD. C57.12.91)

DELTA WINDING MULTIPLIER = 3/2X WYE WINDING MULTIPLIER = 3X

°C

CALCULATED RESISTANCE CORRECTED TO 85°C PRIMARY R

T

SECONDARY R T

T S + TK R T = RM T M + TK

OHMS OHMS

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56350, REVISED 4/22/2009

INSULATION TESTS TWO-WINDING TRANSFORMERS OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

39

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

TRANSFORMER MFR YEAR OIL ASKAREL

MFR TYPE/CLASS AIR

GAS

kVA SILICONE

500

HIGH SIDE: kV

12

LOW SIDE: kV

WYE

DELTA

WYE

DELTA

MFR.

BUSHINGS

COPIES TO

SERIAL NO. GALLONS OF OIL FREE BREATHING

NEUTRAL

WEATHER DATE LAST TEST SEALED GAS BLANKETED TYPE / CLASS

DWG. NO.

TEMP LAST SHEET NO. CONSERVATOR

CAT. NO.

kV

YEAR

TRANSFORMER OVERALL TESTS TEST NO

INSULATION TESTED

C HG

1

+

TEST CONNECTIONS (WINDINGS)

TEST MODE

C HL

ENG

GND

GST GND

H

L

2

CHG HG

GST

H

3

C HL

UST

H

4

C HL C LG

5

+

GAR

% POWER FACTOR TEST kV

CAPACITANCE C (PF)

UST

MEASURED

o20 °C

EQUIV CORR FACTOR

mA

WATTS

INSULATION RATING

L L TEST 1 MINUS TEST 2

C HL

GST GND

L

H

6

CLG

GST

L

7

C HL

UST

L

8

C HL

9

C HG'

C

10

C HG'

C LG

H H TEST 5 MINUS TEST 6

HG

MINUS HIGH BUSH. MINUS HIGH BUSH.

BUSHING TESTS TEST NO.

HI kV

LOW kV

NO.

BUSHING SERIAL #

Ph.

11

UST

12

UST

13

UST

14

UST

15

UST

16

UST

17

UST

18

UST

19

OIL TEST

INSULATION RATING KEY G = GOOD D = DETERIORATED I = INVESTIGATE B = BAD

EQUIVALENT CIRCUIT

NOTE: SHORT EACH WINDING ON ITSELF H L G N

= = = =

HIGH VOLTAGE WINDING LOW VOLTAGE WINDING GROUND NEUTRAL BUSHING

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56910, REVISED 4/22/2009

TRANSFORMER PRIMARY WINDING RESISTANCE TESTS OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

40

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MANUFACTURER

SERIAL NO.

SECONDARY CONFIGURATION

WYE

WINDING MATERIAL

COPPER

RESISTANCE IN OHMS

TAP POSITION H

-H

H

-H

WINDING TEMPERATURE

°C

CALCULATED RESISTANCE CORRECTED TO 85°C H

-H

1

2

3

4

5

6

7

8

9

10

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56500, REVISED 4/22/2009

TRANSFORMER HIGH POTENTIAL TEST

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

41

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MANUFACTURER

SERIAL NO.

SPECIFICATION NO. PHASE

3

/

KVA TEMPERATURE RISE

°C

COOLANT

/

IMPEDANCE

%

CAPACITY

WINDING POLARITY

SUBTRACTIVE /

CLASS

B.I.L. RATING

kV PRI.

GALLONS

0

kV SEC.

TOTAL WEIGHT

WINDING MATERIAL

PRIMARY VOLTAGE SECONDARY VOLTAGE

TYPE

K FACTOR

NA

DELTA

WYE

RATED CURRENT

/

/

AMPERES

DELTA

WYE

RATED CURRENT

/

/

AMPERES

TAP VOLTAGES TAP CONNECTIONS TAP SETTING

VOLTS

# FANS

TAP CHANGER:

INTERNAL

EXTERNAL

DRY TYPE

TEST VOLTAGE:

PRIMARY TO GROUND

kV

AC

DC

CORE / COIL TEMPERATURE

°C

SECONDARY TO GROUND

kV

AC

DC

TEST VOLTAGE FREQUENCY

HZ

ALL PRIMARY WINDINGS AND ALL SECONDARY WINDINGS MUST BE EXTERNALLY JUMPERED PRIOR TO PERFORMING HIGH POTENTIAL TEST.

PRIMARY TO GROUND SECONDARY GUARDED MICRO/MILLIAMPERES

MINUTES

SECONDARY TO GROUND PRIMARY GUARDED MICRO/MILLIAMPERES

0.25

mA

mA

0.50

mA

mA

0.75

mA

mA

1.00

mA

mA

µA

= MICROAMPERES

mA = MILLIAMPERES

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56150, REVISED 4/22/2009

TRANSFORMER MAINTENANCE TEST

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

42

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MANUFACTURER

YR MFR

IMPEDANCE

%

KVA

/

GALLONS

CAPACITY /

SERIAL NO. TYPE

CLASS

TEMPERATURE RISE

WINDING MATERIAL

PRIMARY KV

/

°C

/

B.I.L. RATING

DELTA

SECONDARY KV

/

WYE

TAP VOLTAGES

INSULATING MEDIUM

TAP POSITION

TANK TYPE

TAP SETTING

VOLTS

Free Breathing

DRY TYPE

CONSERVATOR

VISUAL AND MECHANICAL INSPECTION INSPECTION REPORT

INSPECTION REMARKS

INSPECT PHYSICAL AND MECHANICAL CONDITION

PASS

FAIL

VERIFY FANS OPERATE

PASS

FAIL

INSPECT ANCHORAGE, ALIGNMENT AND GROUNDING

PASS

FAIL

ELECTRICAL TESTS

(OPTIONAL FOR L.V. TRANSFORMERS OR BELOW 500 kVA)

MAINTENANCE

ACCEPTANCE INSULATION RESISTANCE IN MEGOHMS

MINUTES

PRIMARY TO GROUND

SECONDARY TO GROUND

WINDING RESISTANCE TEST IN OHMS PRIMARY TO SECONDARY

H1-H2

X0-X2

Test kV

H2-H3

X0-X3

0.50

H3-H1

X0-X1

1.00

TRANSFORMER TURN RATIO TEST

10.00

TAP

CALC

PHASE A

PHASE B

PHASE C

P. I.

WORKING TAP

P.I. = 10 min/1 min

AF

AL

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56700, REVISED 6/18/2009

TRANSFORMER DISSIPATION FACTOR TEST

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

43

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MANUFACTURER

SERIAL NO.

SPECIFICATION NO. PHASE

/

KVA

3

TEMPERATURE RISE

°C

COOLANT

/

IMPEDANCE

%

CAPACITY

WINDING POLARITY

SUBTRACTIVE /

CLASS

B.I.L. RATING

kV PRI.

GALLONS

0

kV SEC.

TOTAL WEIGHT

WINDING MATERIAL

PRIMARY VOLTAGE SECONDARY VOLTAGE

TYPE

K FACTOR

NA

DELTA

WYE

RATED CURRENT

/

/

AMPERES

DELTA

WYE

RATED CURRENT

/

/

AMPERES

TAP VOLTAGES TAP CONNECTIONS TAP SETTING

VOLTS

# FANS

TAP CHANGER:

INTERNAL

CAPACITANCE TEST

TYPE OF TEST

P

(5)GST-L GUARDED

R

(4)GST-L GROUNDED

I

(3)UST

S

(5)GST-H GUARDED

E

(4)GST-H GROUNDED

C

(3)UST

TRANSFORMER TEMPERATURE

TEST kV

°C

SW. POS.

EXTERNAL

DRY TYPE

% DISSIPATION FACTOR

DIAL READING CALC. MULTIAVG. PLIER NORM. REV.

CAP. pF

DIAL READING CALC. MULTI- MEAS. AVG. PLIER % NORM. REV.

TEMPERATURE CORRECTION FACTOR TO 20°C, TCF

DRY

20° %

CALC. % P.F. 20°C

LIQUID

CONVERSION VECTOR DIAGRAM DF PRI. VECTOR:

A

SEC. VECTOR:

H

PF =

1 + DF  √

2

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56050, REVISED 4/22/2009

TRANSFORMER WINDING RESISTANCE TEST

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

44

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MFR SER NO YEAR

CLASS COOLANT OIL BIL

PHASES REASON kV WEIGHT WINDING MATERIAL Cu OIL VOLUME OIL TEMP IMPEDANCE WEATHER TANK TYPE SEALED

Dd0

VOLTAGE (kV) kVA

RATED I

PRIMARY: SECOND: TEST FREQUENCY: 60

TAP POSITION

# TAPS 5 1

NOMINAL CHANGER 3 3

DSG SERIAL NUM H1 lb H2 H3 GAL X1 °C X2 % X3

BUSHING NAMEPLATE MFR. TYPE/CLASS

kV

AMPS

YEAR

TAP SETTING

DETC LTC

COMMENTS:

PRIMARY WINDING TEST #

PAGE

TEST CURRENT

mA milli-Ohms

WINDING TESTED H1 - H2

H3 - H1

H1 - H2

% Variance

1

SECONDARY WINDING TEST #

TAP POSITION

TEST CURRENT

mA milli-Ohms

WINDING TESTED X1 - X2

X1 - X2

X1 - X2

% Variance

1

TERTIARY WINDING TEST #

TAP POSITION

TEST CURRENT

mA

WINDING TESTED Y1 - Y2

Y1 - Y2

Res. Unit: milli-Ohms Y1 - Y2

% Variance

1

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56357, REVISED 1/24/2013

TRANSFORMER LOAD TAP CHANGER TURNS RATIO TEST (1 Phase Test Method) OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

45

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MANUFACTURER

TAP NO.

SERIAL NUMBER

SECONDARY TAP VOLTAGE (volts)

16L

/

15L

/

14L

/

13L

/

12L

/

11L

/

10L

/

9L

/

8L

/

7L

/

6L

/

5L

/

4L

/

3L

/

2L

/

1L

/

N

/

1R

/

2R

/

3R

/

4R

/

5R

/

6R

/

7R

/

8R

/

9R

/

10R

/

11R

/

12R

/

13R

/

14R

/

15R

/

16R

/

PRIMARY VOLTAGE (volts)

CALCULATED RATIO

MEASURED RATIO H

H

/X

X

H

H

/X

X

H

H

/X

X

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56410, REVISED 7/15/2013

TRANSFORMER LIQUID COOLANT ANALYSIS

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

46

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MFR SER NO YEAR

CLASS COOLANT OIL BIL

PHASES REASON kV WEIGHT WINDING MATERIAL Cu OIL VOLUME OIL TEMP IMPEDANCE WEATHER TANK TYPE SEALED

Dd0

VOLTAGE (kV) kVA

RATED I

PRIMARY: SECOND:

# TAPS

NOMINAL CHANGER

5 1

3 3

BUSHING NAMEPLATE MFR. TYPE/CLASS

DSG SERIAL NUM H1 lb H2 H3 GAL X1 °C X2 % X3

kV

AMPS

YEAR

TAP SETTING

DETC LTC

COMMENTS:

TEST FREQUENCY: 60

TEST RESULTS

ASTM

PARTICLES

TRANSFORMER INSPECTION

D-1524

TEMPERATURE GUAGE PRESENT READING

°C

DIELECTRIC STRENGTH

kV

D-877

TEMPERATURE GUAGE HIGH READING

°C

INTERFACIAL TENSION

D/CM

D-971

PRESSURE/VACUUM GUAGE READING

#

ACIDITY

MG KOH/G

D-974

PAINT CONDITION

D-1500

GASKETS

PPM

D-4059

BUSHINGS

POWER FACTOR

%

D-924

WATER CONTENT

PPM

D-1533B

ASTM COLOR NO. PCB CONTENT E.P.A. CLASSIFICATION

LIQUID LEVEL

SPECIFIC GRAVITY

PLUMBING TABLE

D-287

P

S

OTHER

TOP DISSOLVED GAS ANALYSIS

ASTM D-3612C

BOTTOM

(H2)

PPM

VENT

* METHANE

(CH4)

PPM

ACCESS PORT

* ETHANE

(C2H6)

PPM

SAMPLE VALVE

* ETHYLENE

(C2H4)

PPM

* ACETYLENE

* HYDROGEN

(C2H2)

PPM

* CARBON MONOXIDE

(CO)

PPM

CARBON DIOXIDE

(CO2)

PPM

NITROGEN

(N2)

PPM

OXYGEN

(O2)

PPM

TOTAL GAS

0

PPM

TOTAL COMBUSTIBLE GAS

0

PPM

EQUIVALENT TCG READING

ANALYSIS OF TEST RESULTS

%

CONDITION

SERVICE

EXCELLENT

NO SERVICE REQUIRED

GOOD

RETEST IN

INVESTIGATE

SERVICE REQUIRED

POOR

SERVICE IMMEDIATELY

FAILED UNIT

REFER TO COMMENTS

MONTHS:

* COMBUSTIBLE GAS

COMMENTS: DEFICIENCIES: SAMPLED BY:

Default Administrator

COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: WEIDMANN - ACTI www.powerdb.com

57110, REVISED 9/28/2012

TRANSFORMER LIQUID COOLANT TRENDING

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

48

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MFR SER NO YEAR

CLASS COOLANT OIL BIL

PHASES REASON kV WEIGHT WINDING MATERIAL Cu OIL VOLUME OIL TEMP IMPEDANCE WEATHER TANK TYPE SEALED

Dd0

VOLTAGE (kV) kVA

RATED I

PRIMARY: SECOND:

# TAPS 5 1

3 3

BUSHING NAMEPLATE MFR. TYPE/CLASS

kV

AMPS

YEAR

TAP SETTING

DETC LTC

COMMENTS:

TEST FREQUENCY: 60

FLUID QUALITY

NOMINAL CHANGER

DSG SERIAL NUM H1 lb H2 H3 GAL X1 °C X2 % X3

10/13/2014

PARTICLES DIELECTRIC STRENGTH INTERFACIAL TENSION ACIDITY

(kV) (D/CM)

(MG KOH/G)

ASTM COLOR NO. PCB CONTENT

(PPM)

E.P.A. CLASSIFICATION POWER FACTOR

(%)

WATER CONTENT

(PPM)

SPECIFIC GRAVITY

DISSOLVED GAS ANALYSIS * HYDROGEN

10/13/2014

(H2)

* METHANE

(CH4)

* ETHANE

(C2H6)

* ETHYLENE

(C2H4)

* ACETYLENE

(C2H2)

* CARBON MONOXIDE CARBON DIOXIDE

(CO) (CO2)

NITROGEN

(N2)

OXYGEN

(O2)

TOTAL GAS

0

TOTAL COMBUSTIBLE GAS

0

* COMBUSTIBLE GAS

SAMPLED BY:

Default Administrator

COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: WEIDMANN - ACTI www.powerdb.com

REVISED 9/28/2012

TRANSFORMER LIQUID COOLANT TRENDING DISSOLVED GAS ANALYSIS USER SUBSTATION

PAGE TRANSFORMERS

POSITION

GENERAL

49

JOB # TRANSFORMERS

SERIAL NO.

10/13/2014 * HYDROGEN (H2)

* METHANE (CH4)

* ETHANE (C2H6)

* ETHYLENE (C2H4)

* ACETYLENE (C2H2)

* CARBON MONOXIDE (C0)

CARBON DIOXIDE (C02)

NITROGEN (N2)

OXYGEN (O2)

TOTAL COMBUSTIBLE GAS * COMBUSTIBLE GAS

HISTORICAL DATA WITH AVERAGE (SOLID LINES) AND 2-SIGMA (DOTTED LINES)

10/13/2014 COPYRIGHT © 2002-2014 POWERDB, INC.

www.powerdb.com

REVISED 9/28/2012

TRANSFORMER LIQUID COOLANT TRENDING FLUID QUALITY USER SUBSTATION

PAGE TRANSFORMERS

POSITION

GENERAL

50

JOB # TRANSFORMERS

SERIAL NO.

10/13/2014 DIELECTRIC STRENGTH (KV)

INTERFACIAL TENSION (D/CM)

ACIDITY (MG KOH/G)

PCB CONTENT (PPM)

POWER FACTOR (%)

WATER CONTENT (PPM)

SPECIFIC GRAVITY

HISTORICAL DATA WITH AVERAGE (SOLID LINES) AND 2-SIGMA (DOTTED LINES)

10/13/2014 COPYRIGHT © 2002-2014 POWERDB, INC.

www.powerdb.com

REVISED 9/28/2012

TRANSFORMER LIQUID COOLANT TRENDING FLUID QUALITY USER SUBSTATION

PAGE TRANSFORMERS

POSITION

GENERAL

51

JOB # TRANSFORMERS

SERIAL NO.

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: Default Administrator COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

WEIDMANN - ACTI REVISED 9/28/2012

TRANSFORMER TURNS RATIO TEST

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

52

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MANUFACTURER

SERIAL NO.

SPECIFICATION NO. PHASE

3

/

KVA TEMPERATURE RISE

°C

COOLANT

/

IMPEDANCE

%

CAPACITY

WINDING POLARITY

SUBTRACTIVE /

CLASS

B.I.L. RATING

kV PRI.

GALLONS

0

kV SEC.

TOTAL WEIGHT

WINDING MATERIAL

PRIMARY VOLTAGE SECONDARY VOLTAGE

TYPE

K FACTOR

NA

DELTA

WYE

RATED CURRENT

/

/

AMPERES

DELTA

WYE

RATED CURRENT

/

/

AMPERES

TAP VOLTAGES TAP CONNECTIONS TAP SETTING

VOLTS

# FANS

TAP CHANGER:

INTERNAL

EXTERNAL

DRY TYPE

TRANSFORMER TURNS RATIO TESTS

TAP NUMBER

WINDING VOLTAGES (volts)

1

/

2

/

3

/

4

/

5

/

6

/

7

/

8

/

CALCULATED RATIO

MEASURED RATIO H

3

H

1

/ X

0

X

1

H

1

H

2

/ X

0

X

2

H

2

H

3

/ X

0

X

3

VECTOR DIAGRAM CORRECTION FACTOR FOR UNACCESSIBLE NEUTRAL PRI. VECTOR:

A

SEC. VECTOR:

H

PHASE TESTED BLACK RED DELTA-WYE A B C

H1 H2 H3

H3 H1 H2

BLACK X1 X2 X3

READING TEST SHEET RED JUMPER MULTIPLIER DESIGNATION X2 X3 X1

H2H3 H1H3 H1H2

1.1547 1.1547 1.1547

H1-H3 X1-X2 H2-H3 X2-X3 H3-H2 X3-X1

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56300, REVISED 4/22/2009

TRANSFORMER INFORMATION & HISTORY

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

53

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MFR SER NO YEAR

CLASS COOLANT OIL BIL

PHASES REASON kV WEIGHT WINDING MATERIAL Cu OIL VOLUME OIL TEMP IMPEDANCE WEATHER TANK TYPE SEALED

Yyn0

VOLTAGE (kV) kVA PRIMARY: SECOND:

RATED I

/ /

TEST FREQUENCY: 60

# TAPS 5 1

NOMINAL CHANGER 3 3

DSG SERIAL NUM H1 lb H2 H3 GAL X1 °C X2 % X3 X0

BUSHING NAMEPLATE MFR. TYPE/CLASS

kV

AMPS

YEAR

TAP SETTING

DETC LTC

COMMENTS:

Transformer Photo

Nameplate Photo

ASSET HISTORY Location:

Date Installed:

COPYRIGHT © 2002-2014 POWERDB, INC.

Date Removed:

www.powerdb.com

NOTES

REVISED 9/28/2012

TRANSFORMER WINDING RESISTANCE TEST

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

54

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MFR SER NO YEAR

CLASS COOLANT OIL BIL

PHASES REASON kV WEIGHT WINDING MATERIAL Cu OIL VOLUME OIL TEMP IMPEDANCE WEATHER TANK TYPE SEALED

Dd0

VOLTAGE (kV) kVA

RATED I

PRIMARY: SECOND:

# TAPS

NOMINAL CHANGER

5 1

3 3

BUSHING NAMEPLATE MFR. TYPE/CLASS

DSG SERIAL NUM H1 lb H2 H3 GAL X1 °C X2 % X3

kV

AMPS

TAP SETTING

DETC LTC

COMMENTS:

TEST FREQUENCY: 60

WINDING TEMPERATURE:

°C

PRIMARY WINDING:

SECONDARY WINDING:

MEASURED RESISTANCE

MEASURED RESISTANCE

H

-H

OHMS

X

-X

OHMS

H

-H

OHMS

X

-X

OHMS

H

-H

OHMS

X

-X

OHMS

% Variance

PRIMARY WINDING MATERIAL

COPPER

SECONDARY WINDING MATERIAL

CALCULATED TOTAL RESISTANCE CORRECTED TO 85°C PRIMARY R

YEAR

SECONDARY R T

COPPER

R T = TOTAL WINDING RESISTANCE AT 85°C

OHMS

T

% Variance

OHMS

R M = TOTAL WINDING RESISTANCE AT TEST TEMPERATURE T S = TEMPERATURE FOR DESIRED RESISTANCE (85°C) T M = WINDING TEMPERATURE T K = TEMP. RESISTANCE CONSTANT (°C)

T S + TK R T = RM T M + TK

COPPER + 234.5°C ALUMINUM = 226.0°C

(IEEE C57.12.91)

DELTA WINDING MULTIPLIER = 1.5X WYE WINDING MULTIPLIER = 1X

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56351, REVISED 9/28/2012

TRANSFORMER INSPECTION

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

55

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MANUFACTURER

SERIAL NO.

SPECIFICATION NO. PHASE

3

/

KVA TEMPERATURE RISE

°C

COOLANT

/

IMPEDANCE

%

CAPACITY

WINDING POLARITY

SUBTRACTIVE

/

CLASS

B.I.L. RATING

kV PRI.

GALLONS

0

kV SEC.

TOTAL WEIGHT

WINDING MATERIAL

PRIMARY VOLTAGE SECONDARY VOLTAGE

TYPE

K FACTOR

NA

DELTA

WYE

RATED CURRENT

/

/

AMPERES

DELTA

WYE

RATED CURRENT

/

/

AMPERES

TAP VOLTAGES TAP CONNECTIONS TAP SETTING

VOLTS

# FANS

TAP CHANGER:

INTERNAL

EXTERNAL

DRY TYPE

GAUGES: WINDING TEMPERATURE

°C

MAXIMUM WINDING TEMPERATURE

°C

COOLANT TEMPERATURE

°C

MAXIMUM COOLANT TEMPERATURE

°C

COOLANT LEVEL

PRESSURE VACUUM

#

RESET TEMPERATURE GAUGES

LCR COUNTER

OTHER GAUGES

VISUAL INSPECTION: BUSHINGS

SUPPORT INSULATORS

CONNECTIONS

PAINT

RADIATORS

FANS

NO-LOAD TAP CHANGER

LEAKS

FAN PUMP CONTROLS ADDITIONAL EQUIPMENT GROUND CONDUCTOR SIZE

AWG/KCM

NO. OF GROUND CONDUCTORS

GROUND CONDUCTOR CONDITION

VECTOR DIAGRAM

POST TEST VOLTAGES

NO LOAD SECONDARY VOLTAGE PRI. VECTOR:

A

SEC. VECTOR:

H

X1 - X2

V

X0 - G

V

X1 - X3

V

X0 - X1

V

X2 - X3

V

X0 - X2

V

X0 - X3

V

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56200, REVISED 4/22/2009

TRANSFORMER SINGLE PHASE PRIMARY WINDING RESISTANCE TESTS OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

56

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MANUFACTURER

SECONDARY CONFIGURATION

SERIAL NO.

WYE

WINDING MATERIAL

TAP POSITION

RESISTANCE IN OHMS

H

COPPER

WINDING TEMPERATURE

°C

CALCULATED RESISTANCE CORRECTED TO 85°C

-H

1

2

3

4

5

6

7

8

9

10

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56501, REVISED 4/22/2009

TRANSFORMER EXCITATION CURRENT TEST

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

57

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MANUFACTURER

SERIAL NO.

SPECIFICATION NO. PHASE

/

KVA

3

TEMPERATURE RISE

°C

COOLANT

/

IMPEDANCE

%

CAPACITY

WINDING POLARITY

SUBTRACTIVE /

CLASS

B.I.L. RATING

kV PRI.

GALLONS

0

kV SEC.

TOTAL WEIGHT

WINDING MATERIAL

PRIMARY VOLTAGE SECONDARY VOLTAGE

TYPE

K FACTOR

NA

DELTA

WYE

RATED CURRENT

/

/

AMPERES

DELTA

WYE

RATED CURRENT

/

/

AMPERES

TAP VOLTAGES TAP CONNECTIONS TAP SETTING

TEST

VOLTS

TAP CHANGER POSITION

TEST kV SEE NOTE 2

# FANS

TAP CHANGER:

INTERNAL

EXTERNAL

DRY TYPE

MILLIAMPERES REMARKS PHASE A

PHASE B

PHASE C

TEST LEAD CONNECTION SINGLE PHASE

THREE-PHASE WYE (1)

TEST NOTES:

ENERGIZE

RETURN (RED)

ENERGIZE

RETURN

PHASE

H1

H2 (OR HO)

H2 (OR HO)

H1

H1 H2 H3

HO HO HO

A B C

THREE-PHASE DELTA (1)

THREE-PHASE AUTO

ENERGIZE

RETURN

GRD

PHASE

ENERGIZE

RETURN

PHASE

H3 H1

H1 H2

H2 H3

A B

H1

HOXO

A

H2

HOXO

B

H2

H3

H1

C

H3

HOXO

C

1. IF THE LOW VOLTAGE WINDING IS WYE CONNECTED, THEN XO IS CONNECTED AS IN SERVICE (USUALLY, THIS WOULD MEAN GROUNDING XO). 2. ALL TESTS SHOULD BE PERFORMED ROUTINELY AT THE SAME VOLTAGES. 3. INDICATE STEP POSITION FOR LOAD TAP CHANGERS: RAISED, LOWERED OR NEUTRAL. SEE FORM 5640C. 4. ON SINGLE PHASE TRANSFORMERS THE WINDING IS NORMALLY ENERGIZED ALTERNATELY FROM OPPOSITE ENDS. THIS SHOULD BE DONE ON THREE PHASE TRANSFORMERS IF THE EXCITATION CURRENT IS ABNORMAL.

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56100, REVISED 4/22/2009

REGULATOR MAINTENANCE REPORT

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

58

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA CAT #

MANUFACTURER

YR. MFR.

SERIAL NO.

TYPE

PRIMARY kV

SECONDARY kV

GALLONS OF OIL

WEIGHT

CLASS

AMPS

CT RATIO

LAST TEST DATE

NEXT TEST DATE

COUNTER READING BEFORE

AFTER

TCUL TURNS RATIO TEST TAP LOWER

RATIO

TAP

RATIO

TAP

1

16

1

16

1

16

2

15

2

15

2

15

3

14

3

14

3

14

4

13

4

13

4

13

5

12

5

12

5

12

6

11

6

11

6

11

7

10

7

10

7

10

8

9

8

9

8

9

9

8

9

8

9

8

10

7

10

7

10

7

11

6

11

6

11

6

12

5

12

5

12

5

13

4

13

4

13

4

14

3

14

3

14

3

15

2

15

2

15

2

16

1

16

1

16

1

NEUTRAL

17

N

17

N

17

N

RAISE

18

1

18

1

18

1

MEGGER TEST VOLTAGE

MINUTES

Volts RESISTANCE (megohms) 1 MIN 3 MIN

OIL TEMPERATURE

5 MIN

RATIO

ºF

ºC

10 MIN

PRIMARY TO GROUND PRIMARY TO SECONDARY SECONDARY TO GROUND COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56990, REVISED 4/22/2009

TWO-WINDING TRANSFORMER

OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

59

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MANUFACTURER

YR MFR

IMPEDANCE

CAPACITY

%

kVA

/

GALLONS

/

CLASS

OA

FA

VOLTS PRIMARY

/

SECONDARY

/

SERIAL NO.

TYPE

CATALOG NUMBER

FOA

FOW

OW

FOW

CONNECTIONS

0

WINDING MATERIAL

DELTA

WYE

SINGLE PHASE

ALUMINUM

COPPER

DELTA

WYE

SINGLE PHASE

ALUMINUM

COPPER

TAP VOLTAGES TAP POSITION TAP POSITION LEFT

/

(

VOLTS

MEDIUM TYPE

SILICONE

OIL

AIR

INSULATING MEDIUM

LIQUID-FILLED

GAS-FILLED

AIR

PRESSURE

PERCENT )

PCB

RTEMP

FIELD SAMPLE

PSI

WESCOL YES

GAS NO

MEDIUM LEVEL

CAPACITY

GALLONS

TEMPERATURE RISE

°C

MAXIMUM TEMPERATURE INDICATOR

°C

TEMPERATURE GAUGE

°C

MAXIMUM TEMPERATURE INDICATOR RESET TO

°C

WINDING TEMPERATURE

°C

FAN SET TO

°C

ENVIRONMENTAL DATA WEATHER CONDITIONS LOCATED ON

AMBIENT TEMPERATURE POLE

PAD

INDOOR

HUMIDITY

%

OUTDOOR

VISUAL INSPECTION FANS

GOOD

FAIR

POOR

EXPLAIN:

CONTROLS

GOOD

FAIR

POOR

EXPLAIN:

VOLTS

CONTROL VOLTAGE PAINT

GOOD

FAIR

POOR

EXPLAIN:

CONNECTIONS

GOOD

FAIR

POOR

EXPLAIN:

GROUNDS

GOOD

FAIR

POOR

EXPLAIN:

LEAKS

LIQUID

GAS

AIR

NONE DETECTED

YES

DESCRIBE:

DESCRIBE OPERATING ENVIRONMENT

COPYRIGHT © 2002-2014 POWERDB, INC.

www.powerdb.com

REVISED 7/15/2010

TWO-WINDING TRANSFORMER

60

PAGE WINDING RESISTANCE TESTS PRIMARY

SECONDARY

WINDING TESTED

TAP POSITION

H1-H2 H2-H3 H3-H1 X0-X1 X0-X2 X0-X3 ARE WINDING POLARITIES AS PER NAMEPLATE?

YES

NO

IF NO, DESCRIBE: INSULATION RESISTANCE TEST WINDINGS TESTED

TEST VOLTAGE

RESISTANCE (MEGOHMS)

(VOLTS DC)

0.5 MINUTE

RECOMMENDED MINIMUM

1.0 MINUTE

10 MINUTES

(MEGOHMS)

ACCEPTABLE

PRIMARY TO SECONDARY AND GROUND

YES

NO

SECONDARY TO PRIMARY AND GROUND

YES

NO

TEMPERATURE CORRECTION FACTOR:

AIR

MEDIUM TEMPERATURE WAS

MULTIPLY RESULT BY CORRECTION FACTOR PRIMARY

SECONDARY

WINDING

WINDING

ACCEPTABLE

DIELECTRIC ABSORPTION: (RATIO OF 1 MINUTE TO 0.5 MINUTE RESULT)

YES

NO

POLARIZATION INDEX: (RATIO OF 10 MINUTE RESULT TO 1 MINUTE RESULT)

YES

NO

TRANSFORMER TURNS RATIO TESTS TAP

NAMEPLATE

CALCULATED

MEASURED

VOLTAGE

RATIO

H1-H2

% DEVIATION

MEASURED

% DEVIATION

H2-H3

TO CALCULATED

PASS/FAIL

MEASURED H3-H1

TO CALCULATED

TURNS RATIO RESULTS: ARE THEY WITHIN +/- 0.5% OF ADJACENT PHASES AND/OR CALCULATED RATIO.

PASS/FAIL

YES

% DEVIATION TO CALCULATED

PASS/FAIL

NO

ASTERICK (*) DENOTES RESULTS NOT WITHIN TOLERANCE AC OVERPOTENTIAL TEST WINDINGS

TEST

TEST

TESTED

VOLTAGE

DURATION

RESULTS

LEAKAGE

(VOLTS AC)

(MINUTES)

(PASS / FAIL)

CURRENT (AMPERES AC)

ACCEPTABLE

PRIMARY TO GROUND WITH SECONDARY GROUNDED

PASS

FAIL

YES

NO

SECONDARY TO GROUND WITH PRIMARY GROUNDED

PASS

FAIL

YES

NO

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator REVISED 7/15/2010

TRANSFORMER SECONDARY WINDING RESISTANCE TESTS OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

61

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MANUFACTURER

SERIAL NO.

SECONDARY CONFIGURATION

WYE

TAP POSITION

WINDING MATERIAL

COPPER

RESISTANCE IN MILLIOHMS X

-X

X

-X

X

-X

WINDING TEMPERATURE

°C

CALCULATED RESISTANCE CORRECTED TO 85°C

16L 15L 14L 13L 12L 11L 10L 9L 8L 7L 6L 5L 4L 3L 2L 1L N 1R 2R 3R 4R 5R 6R 7R 8R 9R 10R 11R 12R 13R 14R 15R 16R

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56450, REVISED 4/22/2009

TRANSFORMER LOAD TAP CHANGER TURNS RATIO TEST 3 Phase Test Method OWNER

Example Owner

PLANT

Example Plant

SUBSTATION POSITION

PAGE

62

AMBIENT TEMP.

°F

DATE

10/13/2014

TRANSFORMERS

HUMIDITY

%

JOB #

TRANSFORMERS

GENERAL

ASSET ID

NAMEPLATE DATA MANUFACTURER

TAP NO.

SERIAL NUMBER

SECONDARY TAP VOLTAGE (volts)

16L

/

15L

/

14L

/

13L

/

12L

/

11L

/

10L

/

9L

/

8L

/

7L

/

6L

/

5L

/

4L

/

3L

/

2L

/

1L

/

N

/

1R

/

2R

/

3R

/

4R

/

5R

/

6R

/

7R

/

8R

/

9R

/

10R

/

11R

/

12R

/

13R

/

14R

/

15R

/

16R

/

PRIMARY VOLTAGE (volts)

CALCULATED RATIO

MEASURED RATIO H

H

/X

X

H

H

/X

X

H

H

/X

X

COMMENTS: DEFICIENCIES:

TEST EQUIPMENT USED: COPYRIGHT © 2002-2014 POWERDB, INC.

TESTED BY: www.powerdb.com

Default Administrator 56400, REVISED 7/15/2013