... power supply 2.good protection 3.high accuracy frequency 4.Isolated transformer 5.OEM service offered Feature:*IGBT/SPWM,small volume,lower noise,high ... :115V±20%Reactime:≤2msDigital meter indication:Frequency,voltage,current,power and power factor meterWorking temperarure:-28°C-60 ... system:Forced fan coolin1000v power supplysize(W*L*H):560*350*670 5KVA 1000v power supply and frequency converter