... converter 600KVA frequency converterFeatures1.Have a high voltage, over current and short-circuit and overheat warning device 2 ... quick,when load changgees in 0 - 100% ,stationary response time <0.1S 6.Provide world standard grid ... ≤2mSAmmeter displayFrequency, voltage, current, power or PF 4 number displayProtection functionover voltage, over current, over temperature, over load, short circuit, and ...