Product Description
WEG JM020402NPW01 254JM/256JM Frame TEFC Close-Coupled Pump Motor, 3600 RPM - 20 HP, 230/460V 3 Ph
WEG W01 rolled steel TEFC three-phase close-coupled pump motor, 20 HP at 3600 RPM, NEMA 254JM/256JM frame, 230/460V, 60 Hz. Part number JM020402NPW01.
Key specifications
| Part Number | JM020402NPW01 |
|---|---|
| Horsepower | 20 HP (15 kW) |
| Speed | 3600 RPM (rated 3515 rpm) |
| Voltage | 230/460//190-220/380-415 V |
| Phase / Frequency | Three phase, 60 Hz |
| NEMA Frame | 254JM/256JM |
| Enclosure | IC411 - TEFC |
| Full Load Amps | 45.4/22.7 A |
| Service Factor | 1.15 |
| NEMA Design | B |
| Insulation Class | F |
| Mounting | F-1 |
| DE / NDE Bearings | 6309 Z C3 / 6208 Z C3 |
| Frame Material | Rolled Steel |
| Series | W01 JM/JP Three-phase TEFC |
Full technical data
| Number of Poles | 2 |
|---|---|
| Flange | C |
| Terminal Box | Left position |
| Ambient Temperature | -20°C to +40°C |
| Duty Cycle | Cont.(S1) |
| Service Factor | 1.15 |
| Design | B |
| Locked Rotor Time | 21s (cold) 12s (hot) |
| Rated Torque | 29.9 ft.lb |
| Locked Rotor Current | 6.6x(Code G) |
| Full Load Amps | 45.4/22.7 A |
| Rated Speed | 3515 rpm |
| Degree of Protection | IP55 |
| Standard | NEMA MG-1 |
| Impregnation Method | Dip and Bake Polyester |
| Terminal Block | Without |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Grounding Lugs | Superior |
| Tropicalized Painting | Without |
| Bearing Cap | Yes- Bearing Cap |
| Drip Cover | Without |
| NDE Bearing | 6208 Z C3 |
| Locked Rotor Torque | 200 % |
| Noise Level | 75.0 dB(A) |
| NDE Bearing Seal | Without Bearing Seal |
| Output | 20 HP (15 kW) |
| Altitude | 1000 m.a.s.l. |
| Starting Method | Direct On Line |
| Temperature Rise | 80 K |
| Insulation Class | F |
| Moment of Inertia (J) | 1.22 sq.ft.lb |
| Breakdown Torque | 290 % |
| No Load Current | 13.8/6.88 A |
| L. R. Amperes | 300/150 A |
| Slip | 2.36 % |
| Mounting | F-1 |
| Frequency | 60 Hz |
| Frame Material | Rolled Steel |
| Main Terminal Box Hole (in) | 1.732" |
| Drain | Rubber, automatic |
| Painting | Munsell N 1 - Matte 207N (ISO 12944 - C2) |
| Fan Cover Material | Steel |
| Fan Material | Plastic |
| Balancing Method | 1/2 Key |
| Overload Protector (Phenolic) | Without overload protector |
| Grease Type | Mobil Polyrex EM |
| Rotation | Both (CW and CCW) |
| DE Bearing | 6309 Z C3 |
Documents
Find another WEG motor with the WEG Motor Finder | Questions? Call (416) 236-2338 or email sales@bramhambros.com
Product Videos
Custom Field
Brand WEG
Part Number JM020402NPW01
Horsepower 20 HP
RPM 3600
Voltage 230/460V
Phase 3 Ph
NEMA Frame 254JM/256JM
Enclosure TEFC
Full Load Amps 45.4/22.7 A
Service Factor 1.15
Series W01 JM/JP Three-phase TEFC
