EP series WPS500S-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 Certification (CCC) ISO8528-5:2005 GB/T2820.5-2009 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 45℃.