PZ72(L)-DE

Name: PZ72(L)-DE
Brand: Acrel Co., Ltd.

PZ series intelligent DC energy meter is designed for applications such as DC panels, solar power, telecommunications base stations, and charging posts. This series of instruments can measure voltage, current, power, forward and reverse power in DC system. It can be used for local display, and connected with industrial control equipment, computers, form a measurement and control system. And it has a variety of external excuse functions for the user to choose: RS485 communication interface, Modbus-RTU protocol, relay alarm output, digital input/output. According to different requirements, through the instrument panel keys, you can set the ratio, communication parameters.

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Technical Parameter of PZ72(L)-DE

PZ72(L)-DE DC Power Meter Dimension

How to Wire a PZ72(L)-DE

Input	DC voltage	Input rangge	Direct access:0~100V 0~500V 0~1000V
		Input resistance	≥6kΩ/V
	DC current	Input range	Indirect access：0-2500A
		Shunt	75mV
		Hall Current Sensor	0~20mA 0~5V
		Power consumption	≤1mW
	Overload	1.2 times（normal），2 times/second（continued）
Accuracy		Class 0.5
Pulse constant		750V、300A；1000V、300A；1000V、200A；Default pulse constant：100 imp/kWh
Function	Measuring	Voltage、Current、Power
	Calculate	Current total electricity，Current positive energy，Current reverse power
	DI、DO	PZ72:2DO+2DI
	Display	LCD（the backlight delay time can be adjusted）or LED
	Communication	RS485，Modbus-RTU/DL/T645 07,Band:1200/2400/4800/9600,Infrared:1200
Working power	Voltage range	85~265VA/DC、50/60Hz;20~60VDC;100~350VDC
	Power consumption	≤2W
Insulation resistance		≥100MΩ
Power frequency withstand voltage		3kV/1min(RMS)
Environment	Temperature	Working temperature:-25℃~60℃；Storage temperature:-20℃~70℃
	Humidity	≤93%RH（no condensation，no corrosive gases）
	Altitude	≤2500m

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