3-phase Digital Ammeter Digital 3-Phase AC Electric LCD Voltage Meter Multi-Function Voltage Current Meter Voltmeter Ammeter Smart Instrument

Specification: Parameter Signal input Voltage Range : AC57. 7V/AC100V/AC220V/450V/AC600V Overload : Continuous: 1.2 times, instantaneous: 2 times / 1s Power Consumption: <1VA Impedance >380K? Current Range:AC10A/5A/1A Overload : Continuous: 1.2 times, instantaneous: 10 times / 5s Power Consumption : <1VA Impedance: <20mQ Frequency: 45-65HZ Auxiliary power : Linear power supply: AC220V±5%; Power consumption < 3VA                   switch power supply: AC/DC85-265V or DC10-36V; power consumption < 3VA Relay Output : 1 or 2 channel output, contact capacity: 1A/220VAC; 1A/24VDC Analog Output : DC0 ~ 20 mA, DC4 ~ 20 mA, DC0 ~ 5V, DC1 ~ 5 V, DC0 ~ 10 V RS485 communication : KS485 communication interface, physical isolation,                       Accord with international standard MODBUS-RTU protocol communication baud rate of 2400 ~ 9600, data format N81, E81, 081, N82 Precision class class 0.2, class 0.5 Display:Digital display: Three rows of four-digit high brightness LED display Environment :Operating temperature: -10~55? ;Storage temperature: -20~75? Security:Insulation: signal, power supply, resistance of output terminal to shell > 5M?   voltage resistance: among signal input, power supply, output > AC2KV Package list: 1 × Meter