RK series GMS20KS-AU 50 Hz @ 1500rpm,3-phase/4-wiring 1 Standards & Conditions Design Standards The designs and the productions are in conformity with: • • • • • • • Conformite Europeenne (CE) China Compulsory Certiication (CCC) TLC Quality Certiication (TLC) ISO8528-1995 GB/T2820-1997 AS 3000-1997 AS 3010.1-1988 Environmental Operating Conditions • • Installation place: Outdoors or indoors (well ventilated). • • Humidity: Less than 90%. Ambient temperature: -25℃ to 50℃.