... mounting size from IEC Standard CCC,CE,ISO9001 Russia standard motor Specifications:1) Frame sizes: 1122) Rated power: 7.5kW3 ... 660V4) Frequency: 50Hz, 60Hz5) Protection class: IP546) Insulation class: E, B, F7) Materials: cast iron8) EFF: EFF29) Poles: 410) Cooling ... above the sea level16) Relative humidity: not higher than 90%17) Special motors can be designed according to customers' requirements18) ...