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VJPFPM2531T

25//20HP, 1760//1460RPM, 3PH, 60//50HZ, 284J

Product Information Packet PDF

Ship Weight 300.000 LB
UPC 781568816615

Specs

Catalog Number VJPFPM2531T
Enclosure OPSB
Frame 284JP
Frame Material Steel
Frequency 50.00 Hz
60.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 20.000 HP @ 50 HZ
25.000 HP @ 60 HZ
Phase 3
Synchronous Speed @ Frequency 1500 RPM @ 50 HZ
Voltage @ Frequency 460.0 V @ 60 HZ
380.0 V @ 50 HZ
230.0 V @ 60 HZ
190.0 V @ 50 HZ
XP Class and Group None
XP Division Not Applicable
Agency Approvals CSA EEV
UL
Ambient Temperature 40 °C
Auxillary Box No Auxillary Box
Auxillary Box Lead Termination None
Base Indicator No Mounting
Bearing Grease Type Polyrex EM (-20F +300F)
Blower None
Current @ Voltage 58.000 A @ 230.0 V
58.000 A @ 190.0 V
29.000 A @ 460.0 V
29.000 A @ 380.0 V
Design Code B
Drip Cover Drip Cover
Duty Rating CONT
Efficiency @ 100% Load 92.4 %
Electrically Isolated Bearing Not Electrically Isolated
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 29.0 a
Front Face Code Drip Cover Mounting
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class F
Inverter Code Not Inverter
KVA Code F
Lifting Lugs Vertical Lifting Lugs
Locked Bearing Indicator Locked Bearing
Motor Lead Exit Ko Box
Motor Lead Termination Flying Leads
Motor Lead Quantity/Wire Size 12 @ 10 AWG
Motor Type 3956M
Mounting Arrangement F1
Number of Poles 4
Overall Length 31.44 IN
Power Factor 87
Product Family Fire Pump Motor
Pulley End Bearing Type Ball
Pulley Face Code C-Face
Pulley Shaft Indicator Tapped & Key
Rodent Screen Included
Service Factor 1.15
Shaft Diameter 1.750 IN
Shaft Extension Location Pulley End
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible
Shaft Slinger Indicator Shaft Slinger
Speed 1460 rpm
1760 rpm
Speed Code Single Speed
Motor Standards NEMA
Starting Method Wye Start - Delta Run
Thermal Device - Bearing None
Thermal Device - Winding None
Vibration Sensor Indicator No Vibration Sensor
Winding Thermal 1 None
Winding Thermal 2 None

Drawings

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Nameplate

CAT.NO. VJPFPM2531T CUST P/N I.P. 23
SPEC. 39T043X929H2 SER.NO. FRAME 284JP
HZ 60 HP 25 RPM 1760 HZ 50 HP 20 RPM 1460
VOLTS 230/460 CODE F VOLTS 190/380 CODE F
AMPS 58/29 DES B AMPS 58/29 DES B
EFF 92.4 SER.F. 1.15 PF 87 EFF 91 SER.F. 1.15 PF 87
RATING 40C AMB-CONT DE BRG 6312 GREASE POLYREX EM
BLANK ODE BRG 6208 MTR. WT. 300
CLASS F PH 3
ENCL OPSB CC 010A
HTR-VOLTS HTR-AMPS HTR-WATTS
NP3454L

Performance

Performance at 460 V, 60 Hz, 25 hp

Typical performance; not guaranteed values.

General Characteristics

Full Load Torque 0 LB-FT
No-Load Current 0 A
Line-Line Res. @ 25° C 0.4172 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 52° C
Temp. Rise @ S.F. Load 66° C
Start Configuration DOL
Break-Down Torque 202 LB-FT
Pull-Up Torque 99.1 LB-FT
Locked-Rotor Torque 120 LB-FT
Starting Current 172 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 5.0 57.0 77.0 85.0 87.0 88.0 87.0 88.0
Efficiency 0.0 91.8 93.7 93.4 92.5 91.1 89.4 91.7
Speed (RPM) 1,799 1,790 1,781 1,771 1,760 1,747 1,731 1,752
Line Amps 8.92 11.30 16.00 22.50 29.20 36.40 45.10 33.50

Performance Curves

Performance at 380 V, 50 Hz, 20 hp

Typical performance; not guaranteed values.

General Characteristics

Full Load Torque 0 LB-FT
No-Load Current 0 A
Line-Line Res. @ 25° C 0.392 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 51° C
Temp. Rise @ S.F. Load 65° C
Start Configuration DOL
Break-Down Torque 194 LB-FT
Pull-Up Torque 102 LB-FT
Locked-Rotor Torque 123 LB-FT
Starting Current 167 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 5.0 57.0 77.0 85.0 87.0 88.0 87.0 88.0
Efficiency 0.0 90.9 93.1 92.7 91.6 90.2 88.2 90.8
Speed (RPM) 1,499 1,491 1,482 1,472 1,461 1,449 1,434 1,454
Line Amps 8.77 11.10 15.60 21.90 28.50 35.60 44.20 32.80

Performance Curves

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