PB030504NPW22, 30 Hp, 1800 RPM, 575 V, 3 Ph, 60 Hz, TEFC, Frame 286HP, PB030504NPW22

This vertical P‑Base three‑phase motor is engineered for pump applications, offering robust performance in demanding industrial environments with high torque requirements and protection against dust and humidity.

KEY FEATURES

• Model: PB030504NPW22

• Horsepower: 30 Hp (22 kW)

• Voltage: 575 V

• Speed: 1800 RPM @ 60 Hz

• Frame: 286HP

• Enclosure: Totally Enclosed Fan Cooled (TEFC)

• Service Factor: 1.25

• Insulation Class: F

• Design Code: B

• Mounting: W‑6

• Shaft Material: SAE 1040/45 Carbon Steel

• Bearings: DE: 6312 C3; NDE: 6211 C3

• Frame Material: Cast Iron

• Rotation: Both (CW and CCW)

• Degree of Protection (IP Code): IP55

• Duty: Continuous

• Temperature Rise: 80 K

• Ambient Temperature: –20 °C to +40 °C

• Altitude Rating: 1000 m.a.s.l.

• Locked Rotor Torque: 240 %

• Breakdown Torque: 240 %

• Slip: 1.67 %

• No‑Load Current: 9.84 A

• Locked Rotor Amperes (LRA): 171 A

• Rated Current: 28.1 A

• Rated Torque: 89.0 ft‑lb

• Moment of Inertia (J): 5.85 sq.ft.lb

• Noise Level: 63.0 dB(A)

• Sealing: V’Ring

• Drip Cover: With

• Bearing Cap: Yes

• Drain: Rubber, automatic

• Painting: RAL 5009 203A (ISO 12944 – C3)

• Fan Cover Material: Cast Iron

• Fan Material: Plastic

• Grease Type: Mobil Polyrex EM