... 380VOutput frequency0~600Hz.Overload capability150% rated current,1 minutes; 180% rated current,1 secondscontrol traitCommand input modeBy LCD keypad, ... precisionDigital command±0.01%(-10 +40)analog command±0.1%(25°C±10)Speed setting resolutionDigital command:0.01Hz; analog ... AC/3A or 30V DC/1ASerial communication portRS-485 connector RS485+,RS485-4 bits LED displaysetting frequency, output frequency ...