Product Description
WEG PB040504NPW22 324HP Frame TEFC P-Base Vertical Pump Motor, Footless, 1800 RPM - 40 HP, 575V 3 Ph
WEG W22 cast iron TEFC three-phase p-base vertical pump motor, 40 HP at 1800 RPM, NEMA 324HP frame (footless C-face), 575V, 60 Hz. Part number PB040504NPW22.
Key specifications
| Part Number | PB040504NPW22 |
|---|---|
| Horsepower | 40 HP (30 kW) |
| Speed | 1800 RPM (rated 1775 rpm) |
| Voltage | 575 V |
| Phase / Frequency | Three phase, 60 Hz |
| NEMA Frame | 324HP - footless |
| Enclosure | IC411 - TEFC |
| Full Load Amps | 37.7 A |
| Service Factor | 1.25 |
| NEMA Design | B |
| Insulation Class | F |
| Mounting | W-6 |
| DE / NDE Bearings | 6314 C3 / 6212 C3 |
| Frame Material | Cast Iron |
| Series | W22 - P-Base Three-phase NEMA Premium TEFC |
Full technical data
| Number of Poles | 4 |
|---|---|
| Flange | P |
| Terminal Box | Left position |
| Ambient Temperature | -20°C to +40°C |
| Duty Cycle | Cont.(S1) |
| Service Factor | 1.25 |
| Design | B |
| Locked Rotor Time | 36s (cold) 20s (hot) |
| Rated Torque | 118 ft.lb |
| Locked Rotor Current | 6.1x(Code G) |
| Full Load Amps | 37.7 A |
| Rated Speed | 1775 rpm |
| Degree of Protection | IP55 |
| Standard | NEMA MG-1 |
| Impregnation Method | Dip and Bake Polyester |
| 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 | 6314 C3 |
| NDE Bearing Seal | V'Ring |
| Output | 40 HP (30 kW) |
| Altitude | 1000 m.a.s.l. |
| Starting Method | Direct On Line |
| Temperature Rise | 80 K |
| Insulation Class | F |
| Moment of Inertia (J) | 9.16 sq.ft.lb |
| Breakdown Torque | 240 % |
| No Load Current | 13.8 A |
| L. R. Amperes | 230 A |
| Slip | 1.39 % |
| Mounting | W-6 |
| Frequency | 60 Hz |
| Frame Material | Cast Iron |
| Main Terminal Box Hole (in) | NPT 2" |
| Shaft Locking Device | Without |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Grounding Lugs | Single |
| Tropicalized Painting | Without |
| Bearing Cap | Yes- Bearing Cap |
| Drip Cover | With |
| NDE Bearing | 6212 C3 |
| Locked Rotor Torque | 229 % |
| Noise Level | 66.0 dB(A) |
| Sealing | V'Ring |
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 PB040504NPW22
Horsepower 40 HP
RPM 1800
Voltage 575V
Phase 3 Ph
NEMA Frame 324HP
Enclosure TEFC
Full Load Amps 37.7 A
Service Factor 1.25
Series W22 - P-Base Three-phase NEMA Premium TEFC