Product Description
WEG HT150504NPRBW22 444T/445T Frame TEFC General Purpose Motor, 1800 RPM - 150 HP, 575V 3 Ph
WEG W22 cast iron TEFC three-phase general purpose motor, 150 HP at 1800 RPM, NEMA 444T/445T frame, 575V, 60 Hz. Part number HT150504NPRBW22.
Key specifications
| Part Number | HT150504NPRBW22 |
|---|---|
| Horsepower | 150 HP (110 kW) |
| Speed | 1800 RPM (rated 1784 rpm) |
| Voltage | 575 V |
| Phase / Frequency | Three phase, 60 Hz |
| NEMA Frame | 444T/445T |
| Enclosure | IC411 - TEFC |
| Full Load Amps | 136 A |
| Service Factor | 1.15 |
| NEMA Design | B |
| Insulation Class | F |
| Mounting | F-1 |
| DE / NDE Bearings | NU-319 C3 / 6316 C3 |
| Frame Material | Cast Iron |
| Series | W22 - Three-phase NEMA Premium TEFC |
Full technical data
| Number of Poles | 4 |
|---|---|
| Flange | Without |
| Terminal Box | Left position |
| Ambient Temperature | -20°C to +40°C |
| Duty Cycle | Cont.(S1) |
| Service Factor | 1.15 |
| Design | B |
| Locked Rotor Time | 48s (cold) 27s (hot) |
| Rated Torque | 442 ft.lb |
| Locked Rotor Current | 6.6x(Code G) |
| Full Load Amps | 136 A |
| Rated Speed | 1784 rpm |
| Degree of Protection | IP55 |
| Standard | NEMA MG-1 |
| Impregnation Method | Constant Resin Flow |
| Terminal Block | Without |
| Drain | Rubber, automatic |
| Painting | RAL 5009 203A (ISO 12944 - C3) |
| 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 | NU-319 C3 |
| Output | 150 HP (110 kW) |
| Altitude | 1000 m.a.s.l. |
| Starting Method | Direct On Line |
| Temperature Rise | 80 K |
| Insulation Class | F |
| Moment of Inertia (J) | 66.7 sq.ft.lb |
| Breakdown Torque | 250 % |
| No Load Current | 46.4 A |
| L. R. Amperes | 898 A |
| Slip | 0.89 % |
| Mounting | F-1 |
| Frequency | 60 Hz |
| Frame Material | Cast Iron |
| Main Terminal Box Hole (in) | 2xNPT 3" |
| Shaft Locking Device | With |
| Shaft Material | SAE 4140 Carbon Steel |
| Grounding Lugs | Double |
| Tropicalized Painting | Without |
| Bearing Cap | Yes- Bearing Cap |
| Drip Cover | Without |
| NDE Bearing | 6316 C3 |
| Locked Rotor Torque | 200 % |
| Noise Level | 73.0 dB(A) |
| NDE Bearing Seal | WSeal |
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 HT150504NPRBW22
Horsepower 150 HP
RPM 1800
Voltage 575V
Phase 3 Ph
NEMA Frame 444T/445T
Enclosure TEFC
Full Load Amps 136 A
Service Factor 1.15
Series W22 - Three-phase NEMA Premium TEFC
