AC electric motor
HOYER HMC3 225 S-4; 37 kW, 50 Hz, 1500 rpm

Item code: HMC3225S-4
AC electric motor <br>HOYER HMC3 225 S-4; 37 kW, 50 Hz, 1500 rpm
Manufacturer:
Brand country:
Denmark
Country of origin:
Denmark
Weight:326 kg
Maximum rotation speed, rpm 1480
Rated power, kW 37
Body material Cast Iron
Rated current Iₙ, A 66
Starting current Iₛ / Iₙ, A 521
Efficiency at full load, % 94
Rated torque Tₙ, Nm 238
Rotor moment of inertia, kg·m² 0,607
Expected
Description
HOYER HMC3 225S-4 AC motor has a rated power of 37.0 kW and operates at a speed of 1480 rpm under 400 V.
The rated current Iₙ is 66.0 A, with a starting current of 7.9 × Iₙ.
Efficiency reaches 93.9–94.2% at full and ¾ load, and the power factor is 0.86.
The rated torque Tₙ is 238 N·m, starting torque 3.05 × Tₙ, and maximum torque 3.30 × Tₙ.
Rotor moment of inertia — 0.60700 kg·m².
Motor weight — 326 kg.
The motor offers high efficiency, reliable performance, and is well suited for industrial and mechanical drive systems.