The SEW Fan is high quality!
SEW forced cooling fan, forced cooling fan GR-80B is used for motor DR80 cooling fan with single-phase 220V, three-phase 380V and single-phase 380V
Voltage and frequency used by the fan
1 - rated frequency: 50 / 60Hz
2 - rated voltage: single phase: 220 V, 380 V, etc.; three phase: 220 V, 380 V, 415 V, 440 V, 460 V, 480 V, etc.
Conditions of use
1 - altitude not more than 1000m, ambient temperature: - 15 degrees centigrade + 40 degrees centigrade, air relative humidity not more than 90%;
2-working mode S1;
3 - protection grade: IP54 or IP55.
Maintenance
The fan shall contact with independent power supply, and frequency conversion power supply shall not be used. After the fan is powered on,
check whether the rotation direction is consistent with the sign direction. The fan is packed in cartons. During transportation,
it should be handled with care to avoid collision and knocking. The fan should be transported together with corrosive substances such as acid and alkali.
The fan should be stored in a clean and well ventilated warehouse where the ambient temperature is - 10 degrees centigrade + 35 degrees centigrade,
the relative humidity is less than 70%, and the air should not contain corrosive gases.