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신청서 / 필드 항목
In the meantime, the AC slip ring motors are primarily demanded if replacement motors are required for existing installations. For many years, AKH motors have been used in crane and hoisting installations.
Depending on the application, the motors are designed as AC squirrel-cage rotor motors with excellent operating characteristics and high dynamics for operation on frequency converters, pole-changing motors or AC slip ring motors.
- Shaft height: 112 to 450 mm
- Power: up to 350 kW
- Speed range: up to 3.000 U/min
- Duty cycle: S1
- Cooling: IC 411 (self-ventilated)
- Voltage: 400 V / 50 Hz
- Insulation class: F
- Mounting: IM B3 / B5
- Degree of protection: IP 54
- Vibration severity grade: A
- Ambient temperature: 20 to 40 °C
- Installation altitude: up to 1.000 m