Voltage: AC380/440V
Frequency: 50Hz / 60Hz
Protection level: IP22
Ambient temperature: -25℃ ~45℃
QDR series motor soft start control box is used for soft start control of three-phase asynchronous motors of various types of marine equipment, which can effectively control the motor starting current within 2.5 times the rated current, thus reducing the impact on the equipment power supply, and at the same time has protection functions such as short circuit, phase loss, overload and voltage loss.
Voltage: AC380/440V
Frequency: 50Hz / 60Hz
Protection level: IP22
Ambient temperature: -25℃ ~45℃
Environmental temperature: -25 ℃ — 45 ℃
Siller, swing: ± 22.5 degrees
Impact: existence
Vibration: Existence
Salt Mist: Existence
Mold and humid air at sea: Yes
IP22 of the box protection level can also be made to IP44 or IP56 according to user requirements.
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