Product Description
WEG JM025404NPW22 284JM/286JM Frame TEFC Close-Coupled Pump Motor, 1800 RPM - 25 HP, 230/460V 3 Ph
WEG W22 cast iron TEFC three-phase close-coupled pump motor, 25 HP at 1800 RPM, NEMA 284JM/286JM frame, 230/460V, 60 Hz. Part number JM025404NPW22.
Key specifications
| Part Number | JM025404NPW22 |
|---|---|
| Horsepower | 25 HP (25 HP) |
| Speed | 1800 RPM (rated 1765 rpm) |
| Voltage | 208-230/460//380V |
| Phase / Frequency | Three phase, 60 Hz |
| NEMA Frame | 284JM/286JM |
| Enclosure | IC411 - TEFC |
| Full Load Amps | 59.0/29.5 A |
| Service Factor | 1.25 |
| NEMA Design | B |
| Insulation Class | F |
| Mounting | B34R |
| DE / NDE Bearings | 6311 C3 / 6211 C3 |
| Frame Material | Cast Iron |
| Series | W22 JM/JP Three-phase NEMA Premium TEFC |
Full technical data
| Number of Poles | 4 |
|---|---|
| Flange | C |
| Terminal Box | Left position |
| Ambient Temperature | -20°C to +40°C |
| Duty Cycle | Cont.(S1) |
| Service Factor | 1.25 |
| Design | B |
| Locked Rotor Time | 43s (cold) 24s (hot) |
| Rated Torque | 74.4 ft.lb |
| Locked Rotor Current | 6.2x(Code G) |
| Full Load Amps | 59.0/29.5 A |
| Rated Speed | 1765 rpm |
| Degree of Protection | IP55 |
| Standard | NEMA |
| Impregnation Method | Dip and Bake Polyester |
| Terminal Block | Without |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Grounding Lugs | Single |
| Tropicalized Painting | Without |
| Bearing Cap | Yes- Bearing Cap |
| Drip Cover | Without |
| NDE Bearing | 6211 C3 |
| Locked Rotor Torque | 240 % |
| Noise Level | 63.0 dB(A) |
| Output | 25 HP |
| Efficiency Class (IEC) | NEMA PREMIUM EFFICIENCY |
| Altitude | 1000 m.a.s.l. |
| Starting Method | Direct On Line |
| Temperature Rise | 80 K |
| Insulation Class | F |
| Moment of Inertia (J) | 5.11 sq.ft.lb |
| Breakdown Torque | 270 % |
| No Load Current | 21.0/10.5 A |
| L. R. Amperes | 366/183 A |
| Slip | 1.94 % |
| Mounting | B34R |
| Frequency | 60 Hz |
| Frame Material | Cast Iron |
| Main Terminal Box Hole (in) | NPT 1 1/2 |
| Drain | Rubber, automatic |
| Painting | RAL 5009 203A (ISO 12944 - C2) |
| Fan Cover Material | Cast Iron |
| 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 | 6311 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 JM025404NPW22
Horsepower 25 HP
RPM 1800
Voltage 230/460V
Phase 3 Ph
NEMA Frame 284JM/286JM
Enclosure TEFC
Full Load Amps 59.0/29.5 A
Service Factor 1.25
Series W22 JM/JP Three-phase NEMA Premium TEFC
