Multifunction Power Meter

Measuring 3-phase current, voltage, active power, reactive power, kwh, harmonic, extreme value etc. With RS485 interface.

Accuracy							Energy measuring: active energy class 0.5; reactive energy class 1.0; transmission output class 0.5
Display							LCD / 12-bit LED
Signal input		Network					Three-phase four-wire V34 / Three-phase three-wire V33
		Voltage		Rated value			AC380V / AC100V
				Overload			Continuous 1.2 times; Instant: 2 times (10 seconds)
				Power consumption			< 1VA (per phase)
				Impendance			> 300 kΩ
		Current		Rated value			AC5A / AC1A
				Overload			Continuous 1.2 times; Instant: 2 times (10 seconds)
				Power consumption			< 0.4VA (per phase)
				Impendance			< 2 mΩ
		Frequency					45-65Hz
		Energy					Bi-directional active/reactive energy measurement.
Power supply		Working range					AC/DC 85-264V
		Power consumption					< 5 VA
Function modules		Energy pulse					Passive optocoupler collector output
		Communication interface					One-way RS485 communication interface; MODUBS-RTU communication protocol
							Communication baud rate: 4800-9600, Parity mode N81
		On-off input					Passive stem node input
		On-off output					Excess limit alarm or remote relay output capacity 5A/250VAC, 5A/30VDC
		Transmission output					0-20mA / 4-20mA / 0-5V / 1-5V transmission output, programmable to set transmission items and corresponding output value.
Working condition							-10~55°C; Relative humidity < 93%; Non-corrosive gas; Altitude < 2500M.
Storage condition							-20~75°C; Relative humidity < 93%
Safety		Insulation					Signal, power supply, output terminal resistant to case > 100MΩ
		Dielectric strength					Input power supply > 2kV, input and output > 1kV, power supply and output > 2kV
Dimensions		Outline					A: 72X72; 3: 80X80; 9: 96X96; 2: 120X120 mm
		Cut-out					A: 67X67; 3: 76X76; 9: 88X88 (or 91X91); 2: 108X108 (or 111X111) mm.

Multifunction Power Meter