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