Name: Acrel PZ72L-DE Digital DC Multifunction Power Meter
Brand: Acrel
Availability: InStock

Product Details

1. General

PZ72L-DE solar power meter is designed for application in solar power supply. It can measure voltage, current, Kw&kwh from solar grid and panel. It may be used for local display and connected with the control equipment to regroup measuring and controlling system.
It can be equipped RS485 communication under Modbus-RTU protocol; and it has options of analog output, relay alarm, digital input/output. According to different request, meter's parameters can be set by 4 keys on its panel.

2.Technical Parameters

Technical Parameters		Indicators
Input	DC voltage	Input range	Direct access： 0～100V,0～500V,0～1000V
		Input resistance	≥6kΩ/V
	DC current	Input range	Indirect access：0-2500A(External Shunt or Hall Current Sensor, the range can be set)
		Shunt	75mV
		Hall Current Sensor	0～20mA、0～5V
		Power consumption	≤1mW
	Overload	It can work at normal status at 1.2 times of full load, and can continued work 1 second at 2 times of full load.
Accuracy class		0.5class
Pulse constant		Voltage and current specifications：750V 、 300A，Default pulse constant： 100imp/kWh
		Voltage and current specifications：1000V、300A，Default pulse constant： 100imp/kWh
Function	Measuring	Voltage、Current、Power
	Calculate	Current total electricity、Current positive energy、Current reverse power
	Multiple rate	Four time zones、two time table、fourteen time points、four multiple rates. (PZ72L-DE support only)
	Historical data statistics	Last 12 months of historical electricity(multiple rate electricity).(PZ72L-DE support only)
	DI、DO	PZ72 has two digital outputs and two digital inputs, PZ96 has two digital outputs and four digital inputs. DI(Collect and display local switch status information、Realize remote transmission by RS485)、DO(Relay output, can achieve "remote

		control" and alarm output)
	Display	LCD(the backlight delay time can be adjusted) or LED
	Communicati on	RS485、Half duplex、Photoelectric isolation、Modbus-RTU / DL/T645-07、Band:1200/2400/4800/9600、Infrared：1200
	DI、DO	DI	Dry contact input, Meter built-in power supply, photoelectric isolation
		DO	Two relay outputs, Normally open contact, capacity:2A/30VDC or 2A/250VAC
Working power	Voltage range	85～265VAC/DC、50/60Hz；
	Power consumption	≤2W
Insulation resistance		≥100MΩ
Power frequency withstand voltage		3kV/1min（RMS）(between the power supply binding post and the signal binding post)
Environment	Temperature	-20℃～+70℃
	Humidity	No condensation, no corrosive gases
	Altitude	≤ 2500m

3.Standard

The product meets the relevant technical requirements of the standard Q/GDW1825-2013 DC power meter specification，GB/T29318-2012 Non-vehicle charging electric energy metering for electric vehicles， Q/GDW364-2009 Single-phase energy meter specification.

4. Free Software

Use our free software to realize reading or setting our power analyzers on computer. (Please download free software on our website)

5. Outline

Acrel Co., Ltd. [Stock Code: 300286.SZ] is one of the few leading companies in China who provides various systematic solutions of power monitoring, power control, energy management and electrical safety for smart grid users.

Since June 2003, we has always been focused on the research, production and sales of intelligent electric meters. We concentrates on providing products and services to help customers improve electricity efficiency and safety. So far we had the following comprehensive solutions for different applications: 35(10)/0.4kV substation automation system, building mounted photovoltaic (BMPV) system, power quality management system, energy management system, electrical fire monitoring system, IT distribution system for medical locations, precise distribution management system, power supply monitoring system for fire protection equipment, fire emergency lighting and evacuate indicating system, fire resistant doorsets monitoring system, smart lighting control system, Lithium battery management system and electric vehicle charging system.

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