- SPECIFICATIONS SELECTION CHART PERFORMANCE CHART PRA 0.50 PERFORMANCE CHART PRA 0.80 PERFORMANCE CHART PRA 1.00 PERFORMANCE CHART PRA 1.50 PERFORMANCE CHART PRA 2.00
- CONSTRUCTIONS SECTIONAL VIEW MECHANICAL SEAL MECHANICAL SEAL DIAGRAM AND ELECTRIC CONNECTIONS DIAGRAM AND ELECTRIC CONNECTIONS
- DIMENSIONS PACKING AND WEIGHT
- TECHNICAL DATA
200 201 202 203 204 205 206
300 300 301 302 303 304
400 401 500
100
EBARA PUMPS EUROPE S.p.A.
Rev. E
PRA
CENTRIFUGAL PUMPS SPECIFICATIONS
50Hz PUMP
Liquid Handled
Type of liquid Max temperature
Maximum working pressure Impeller Shaft seal type Bearing Pipe Suction Connection Discharge Casing Impeller Material Shaft seal Shaft Bracket Applicable standard of test
[°C] [MPa]
Construction
[inch] [inch]
Clean water 80 0.6 (PRA 0.50) 0.75 (PRA 0.80) 1.2 (PRA 1.00-1.50-2.00) Peripheral turbine type Mechanical seal Sealed ball bearing G1 G1 Cast iron Brass Ceramic/Carbon/NBR Carbon steel - AISI 303 (wet extension) Cast iron ISO 9906 – Annex A
MOTOR Electric - TEFC
Type No. of Poles Synchronous speed Insulation Class Protection degree kW/HP Rating Frequency Voltage Capacitor Over load protection Casing material Base material Dimensions of cable entry
Single Phase 2 3000 Class F IP 44 0.37 ÷ 1.5 0.5 ÷ 2 50
[min-1]
[kW] [HP] [Hz] [V]
Three Phase
230 ±10% Built in Built in
230/400 ±10% Provided by the user Aluminium Aluminium PG 11 - PG 13.5 (see dimensions page 400)
200
EBARA PUMPS EUROPE S.p.A.
Rev. E
PRA
CENTRIFUGAL PUMPS SELECTION CHART
50Hz
Type pumps Single phase Three phase 230 V 230/400 V 50 Hz 50 Hz PRA 0.50 M PRA 0.50 T PRA 0.80 M PRA 0.80 T PRA 1.00 M PRA 1.00 T PRA 1.50 M PRA 1.50 T PRA 2.00 M PRA 2.00 T
Temperature of water: 20°C Impeller diameter = 60 mm Applicable standard of test: ISO 9906 – Annex A
202
EBARA PUMPS EUROPE S.p.A.
Rev. E
PRA
CENTRIFUGAL PUMPS PERFORMANCE CURVE
50Hz
PRA 0.80 (0.6 kW) SYNCHRONOUS SPEED: 3000 min-1
Temperature of water: 20°C Impeller diameter = 70 mm Applicable standard of test: ISO 9906 – Annex A
203
EBARA PUMPS EUROPE S.p.A.
Rev. E
PRA
CENTRIFUGAL PUMPS PERFORMANCE CURVE
50Hz
PRA 1.00 (0.75 kW) SYNCHRONOUS SPEED: 3000 min-1
Temperature of water: 20°C Impeller diameter = 70.8 mm Applicable standard of test: ISO 9906 – Annex A
204
EBARA PUMPS EUROPE S.p.A.
Rev. E
PRA
CENTRIFUGAL PUMPS PERFORMANCE CURVE
50Hz
PRA 1.50 (1.1 kW) SYNCHRONOUS SPEED: 3000 min-1
Temperature of water: 20°C Impeller diameter = 77 mm Applicable standard of test: ISO 9906 – Annex A
205
EBARA PUMPS EUROPE S.p.A.
Rev. E
PRA
CENTRIFUGAL PUMPS PERFORMANCE CURVE
50Hz
PRA 2.00 (1.5 kW) SYNCHRONOUS SPEED: 3000 min-1
Temperature of water: 20°C Impeller diameter = 78.2 mm Applicable standard of test: ISO 9906 – Annex A
206
EBARA PUMPS EUROPE S.p.A.
Rev. E
PRA
CENTRIFUGAL PUMPS CONSTRUCTIONS
50Hz SECTIONAL VIEW
N° 1 3 6 7 11 12 13 14 15 16 17 18 19
PART NAME Casing Motor bracket Shaft with rotor Impeller Mechanical seal [2] Motor frame with stator Motor cover Fan Fan cover Terminal box Terminal box cover [3] Splash ring Pump side ball bearing
MATERIAL
NO.FOR 1 UNIT
N°
PART NAME
Cast iron Cast iron [1] Brass Carbon/Ceramic/NBR Aluminium Polypropilene Fe P04 Zinkend Aluminium NBR -
1 1 1 1 1 1 1 1 1 1 1 1 1
20 21 22 23 24 26 30 32 33 52 53 75 200
Fan side ball bearing Adjusting ring Steel C70 Tie rod Fe 42 Zinked Capacitor [4] Priming plug Brass O-Ring NBR Washer AISI 304 Key AISI 304 Seeger ring AISI 304 Capacitor box [4] Polypropilene Capacitor box cover [4] Polypropilene Washer Aluminium Screw Stainless steel A2 UNI 7323
MATERIAL
NO.FOR 1 UNIT 1 1 4 1 1 1 1 1 1 1 1 1 3
[1] Material:
C10 for version PRA 0.50 AISI 420 for PRA 0.80 and PRA 1.00 AISI 303 (wet extension) for the other version [2] See constructions mechanical seal page 301-302 [3] Only for three phase [4] Only for single phase
300
EBARA PUMPS EUROPE S.p.A.
Rev. E
&(175,)8*$/38036 &216758&7,216
35$ 50Hz
0(&+$1,&$/6($/
REF
PART NAME
MATERIAL product standard
A B C D E F G H
Rotary seal ring Stationary seal ring Gasket Bellows Ring Self driving spring Frame Retainer ring
Type pumps PRA 0.50M PRA 0.50T PRA 0.80M PRA 0.80T PRA 1.00M PRA 1.00T PRA 1.50M PRA 1.50T PRA 2.00M PRA 2.00T
A
B
C
D
E
F
H
H1
Dimensions mm H2 H3 H4 M
M1
R
T
W
S
130
263.5
148.5
10
50
7
143
63
80
-
23
100 120
118.5
PG11
69
7
130
263.5
148.5
10
50
7
143
63
80
149.5
100
23
100 120
118.5
-
69
7
130
290.5
159.3
11
53.8
9
161
71
90
-
178 112
25
112 135
122
PG11
69
7
150
290.5
159.3
11
53.8
9
161
71
90
167.5
150
290.5
159.3
11
53.8
9
161
71
90
-
150
290.5
159.3
11
53.8
9
161
71
90
167.5
162
330.5
188
12
57
12
175
80
95
-
162
330.5
188
12
57
12
175
80
95
186.5
162
330.5
188
12
57
12
175
80
95
-
162
330.5
188
12
57
12
175
80
95
186.5
160 100 -
N
N1
112
25
112 135
122
-
69
7
178 112
25
112 135
122
PG11
69
7
-
69
7
PG13.5 88
9
112
25
112 135
122
212 124
-
28
125 152
144
124
28
125 152
144
212 124
-
28
125 152
144
28
125 152
144
-
124
88
9
PG13.5 88
-
9
-
88
9
[1] = Only for three phase [2] = Only for single phase
(%$5$ PUMPS EUROPE S.p.A.
Rev. E
&(175,)8*$/38036
35$
3$&.,1*$1':(,*+7
50Hz
TYPE PUMPS Single phase
Three phase
PRA 0.50 M PRA 0.80 M PRA 1.00 M PRA 1.50 M PRA 2.00 M
PRA 0.50 PRA 0.80 PRA 1.00 PRA 1.50 PRA 2.00
X 285 310 310 350 350
PACKING [mm] Y 165 195 95 230 230
WEIGHT [kg] Z 145 165 165 190 190
Single phase
Three phase
5.6 9.2 9.7 14.5 15.8
5.6 9.2 9.7 14.5 15.8
(%$5$ PUMPS EUROPE S.p.A.
Rev. E
PRA
CENTRIFUGAL PUMPS TECHNICAL DATA
Type pumps Single phase Three phase 230 V 230/400 V 50 Hz 50 Hz PRA 0.50 M PRA 0.50 PRA 0.80 M PRA 0.80 PRA 1.00 M PRA 1.00 PRA 1.50 M PRA 1.50 PRA 2.00 M PRA 2.00
50 Hz
kW
HP
0.37 0.5 0.6 0.8 0.75 1 1.1 1.5 1.5 2
Capacitor Single phase Vc mF 10 16 20 35 40
450 450 450 450 450
Input [kW] Single Three Phase Phase 0.6 0.5 1.1 1.1 1.3 1.3 2.3 2.0 2.5 2.3
Full load current Locked rotor current [A] Single Three Phase Single phase Three phase Phase 230 V 400 V 230 V 230 V 400 V 2.6 1.7 1.0 6.9 6.6 3.8 4.9 3.6 2.1 16.5 17.3 10 5.6 4.1 2.4 19 21.7 12.5 10.0 6.3 3.6 39 39.8 23 10.9 7.0 4.0 43 42.4 24.5
Type pumps Ball bearing Single phase Three phase Pump side Fan side 230 V 230/400 V PRA 0.50 M