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The 27.Z2.F04-1003 motor choke from KEB is part of the Z2 Three Phase Motor Chokes series. It requires forced air cooling, stands 180 mm tall, operates at 400/480 V and supports installations up to 2000 m with derating above 1000 m. The choke exhibits a power loss of 515 W at 600 Hz and 852 W at 800 Hz, and tolerates non-condensing humidity from 5 % to 85 %. With a width of 465 mm, it functions reliably between 14 °F and 113 °F ambient temperatures.
Technical Specifications
Cooling Method
Forced air cooling required
Height
180 mm
Installation Altitude
Max 2000m (derating of 1% per 100m beyond 1000m)
Installation Position
Standing
Operating Frequency
600 Hz
Operating Temperature
14 to 113°F (max 104°F recommended)
Operating Voltage
400/480V
Power Loss at 600 Hz
515 W
Power Loss at 800 Hz
852 W
Relative Humidity
5% to 85% (non-condensing)
Storage Temperature
-13 to 131°F
Ventilation Requirement
Required if operating frequency exceeds 600 Hz