... AMF.ATS. 4. CE,ISO POWER-GEN diesel generator set Powered by Weichai engine. Specification Diesel Generator set power by WEICHAI engineFrequency50HZ60HZVoltage400V440VSpeed1500RPM1800RPMOutput range10KW/12 ... insulation, Self excitation, IP 23 protection, AVR regulator,THF < 5%,low radio interference.3) 3 phase 4 wires / 1 phase 2 ... GB/T2820,GB755,BS5000, NAMAMG-22,YD/T502 POWER-GEN diesel generator set