Diesel generator set Silent / Soundproof type / Trailer type / container generator Our generator set compliance with all main standards, such as : GB/T2820, ISO8528,IEC34, CE, EPA Tier4 standard Diesel generator Prime output power: from 2KVA to 2500KVA Rated voltage: 120V/240V, 220/380V, 230V/400V, 254V/440V etc. other voltage is optional Generator Phase and connecting: 3 phase, 4wire. Rated frequency: 50Hz@1500rpm or 60Hz@1800rpm Alternator excited type: Brushless, self excited or PMG optional Alternator Insulation: Class H Alternator Protection: IP21 ~ IP23 Voltage regulation: AVR automatic control 1% Altitude above sea level: ≤1000 meters Ambient air temperature: ≤40°C Relative air humidity: ≤ 90%