To relevant standards: IEC, VDE, DIN, ISO, EN
Degree of protection IP55, cooling IC411
Non sparking to IEC 60079-15
Explosion protection Exe to EN 60079
Rated voltages from 2 to 11 kV
Rated frequency 50 or 60 Hz
No. of poles 2p=2 to 8 (higher on request)
Construction IM B3 and IM V1 (others on request)