PZ72(L)-DE DC Power Meter

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.

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PZ72L-DE CE-PZ72L-DE

PZ72(L)-DE

Measure voltage, current, power, forward and reverse power in DC system

Local display

RS485(MODBUS-RTU)

Set parameters

2-channel DI/2-channel DO, Relay alarm output

Applications:DC panels, solar power, telecommunications base stations, and charging posts

Parameters

Accuracy
Class 0.5

Frequency
50/60Hz

Power Supply
85～265VAC/DC,20～60VDC,100～350VDC

Power consumption
≤2W

Input voltage
0～100V,0～500V,0～1000V

Dimension(L*W*H)
75*75*98mm

Installation
DIN 35 mm

Input resistance
≥6kΩ/V

DI/DO
2DI/2DO

Technical Parameters

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
		Shunt	75mV
		Hall Current Sensor	0~20mA, 0~5V
		Power consumption	≤1mW
	Overload	1.2 times (normal), 2 times/second (continued)
Accuracy class		Class 0.5
Pulse constant		750V、300A; 1000V、300A; 1000V、200A; Default pulse constant: 100imp/kWh
Function	Measuring	Voltage、Current、Power
	Calculate	Current total electricity, Current positive energy, Current reverse power
	DI、DO	PZ72: 2DO+2DI ; PZ96:2DO+4DI
	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
Power Supply	Voltage range	85~265VAC / DC、50/60Hz; 20~60VDC; 100~350VDC
	Power consumption	≤ 2W
Insulation resistance		≥ 100M Ω
Power frequency withstand voltage		3kV/1min (RMS)
Environment	Temperature	Normal operating temperature: -25 °C ~ +60 °C; Storage temperature: -20℃～+70℃
	Humidity	≤93%RH, no condensation, no corrosive gases
	Altitude	≤2500m