Suitable for operation on frequency inverter
Protection class IP55
Insulation class F
All motors are technical applicable for continuous operation S1
Ambient conditions: relative
Certificates: CE, RoHs, partially UL and CSA
Housing versions: feet B3, Flange B5 and B14a (small)
Housing, motor shields and flanges are made of Aluminum
Self ventilation
Higher protection class
Higher insulation class
Flange B14b (big) for TSE screw jack, chapter HG
Separate ventilation
Thermoswitch PTC
Second motor shaft
Efficiency classes:
We offer induction motors acc. to IEC standard in three efficiency classes:
IE1 or without specification for intermittent operation or as brake motor. According to EC machinery directive IEC 60034-30-1 this type is not permitted anymore for continuous operation.
IE2 with higher efficiency for continuous operation on frequency inverter
IE3 with once more increased efficiency direct on power network
Within the same motor size, our motors have identical dimensions for all efficiency classes acc. to IEC 60034-30-1