HT040404NPW22, 40Hp (30 kW), 1800 RPM, 230/460 V, 3 Ph, 60 Hz, TEFC, Frame 324T

This three‑phase industrial AC motor is built for continuous duty applications, offering dual‑voltage operation and a totally enclosed fan‑cooled design in a robust cast‑iron frame.

KEY FEATURES

• Model: HT040404NPW22

• Horsepower: 40 Hp (30 kW)

• Voltage: 230/460 V @ 60 Hz

• Speed: 1800 RPM @ 60 Hz

• Frame: 324T

• Enclosure: Totally Enclosed Fan Cooled (TEFC)

• Service Factor: 1.25

• Duty: Continuous

• Insulation Class: F

• Design Code: B

• Mounting: F‑1

• Rotation: Reversible

• IP Code: IP55

• Ambient Rating: −20 °C to +40 °C

• Altitude Rating: 1000 m

• Temperature Rise: 80 K

• Bearings: DE: 6312 C3; NDE: 6212 C3

• Grease Type: Mobil Polyrex EM

• Shaft Material: SAE 1040/45 Carbon Steel

• Frame Material: Cast Iron

• Noise Level: 66.0 dB(A)

• Locked Rotor Time: 36 s (cold), 20 s (hot)

• Rated Torque: 118 ft·lb

• Breakdown Torque: 240 %

• Slip: 1.39 %

• No‑Load Current: 34.6/17.3 A

• Locked Rotor Current: 574/287 A

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

• Fan Cover Material: Cast Iron

• Fan Material: Plastic

• Drain: Rubber, automatic

• Bearing Cap: Yes

• Terminal Box Position: Left

• Main Terminal Box Hole: NPT 2"

• Grounding Lugs: Single

• Impregnation Method: Dip and Bake Polyester

• Moment of Inertia (J): 9.16 sq.ft·lb

• Service Standard: NEMA MG‑1