Wuxi Solartale PV Tech Co.,Ltd is one of the best China commercial solar inverter10-30kw three phase manufacturers and suppliers,Website:http://www.solarpvworld.com, equipped with a famous commercial solar inverter10-30kw three phase factory and company, welcome to wholesale cheap and high quality commercial solar inverter10-30kw three phase at low price from us.ModelCGS-10KCGS-20KCGS-30KControl methodInput MPPTOn Grid methodSynchronous trackingIsolation methodLow frequency transformerOutputRated capacity10KW20KW30KWRated output voltage330~460VACFrequency50/60HZWaveformPure sine wave(THD 3% at rated capacity)Power factorCOS0.99EfficiencyMax. 95%InputMax. PV module power allowed11KW22KW33KWMax. endurable input open circuit voltage DC880VDCMPPT control range200~780VDCMPPT efficiency99%DC input loops6 loopsProtectionssolar connection reserve polarity protection, over temperature, over load, short circuit and "anti island" control protection, grouding protectionEnvironmentAltitude