Jiangsu Acrel Electrical Manufacturing Co., LTD.
Jiangsu Acrel Electrical Manufacturing Co., LTD.
  • dc electric meter
  • dc electric meter

Acrel PZ72L-DE Multifunction DC Energy 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. 

PZ72L-DE Multifunction DC Energy Meter 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.

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

  • Local display

  • RS485(MODBUS-RTU)

  • Set parameters

  • DI/DO, Relay alarm output

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

Parameters of PZ72L-DE Multifunction DC Energy Meter


InputDC voltageInput rangeDirect access:0~100V, 0~500V, 0~1000V
Input resistance≥6kΩ/V
DC currentInput rangeIndirect access:0-2500A
Shunt75mV
Hall Current Sensor0~20mA, 0~5V
Power consumption≤1mW
Overload1.2 times (normal), 2 times/second (continued)
Accuracy classClass 0.5
Pulse constant750V、300A; 1000V、300A; 1000V、200A; Default pulse constant: 100imp/kWh
FunctionMeasuringVoltage、Current、Power
CalculateCurrent total electricity, Current positive energy, Current reverse power
DI、DOPZ72: 2DO+2DI ; PZ96:2DO+4DI
DisplayLCD(the backlight delay time can be adjusted) or LED
CommunicationRS485, Modbus-RTU / DL / T645-07, Band :1200/2400/4800/9600, infrared:1200
Power SupplyVoltage range85~265VAC / DC、50/60Hz; 20~60VDC; 100~350VDC
Power consumption≤ 2W
Insulation resistance≥ 100M Ω
Power frequency withstand voltage3kV/1min (RMS)
EnvironmentTemperatureNormal operating temperature: -25 °C ~ +60 °C;
Storage temperature: -20℃~+70℃
Humidity≤93%RH, no condensation, no corrosive gases
Altitude≤2500m


Video of Atorch Electric Energy Meter

Diagram of PZ72L-DE Multifunction DC Energy Meter


Diagram of PZ72L-DE Multifunction DC Energy Meter


Package of PZ72L-DE Multifunction DC Energy Meter


MINIMUM PACKAGEDc Electric MeterPackage of PZ72L-DE Multifunction DC Energy Meter

MINIMUM PACKAGEPackage dimensions(2 PC)Net Weight(0.199KG/PC*2)
230*145*120mm0.398KG
WHOLE BOX PACKAGEPackage dimensions(36 PCS)Package Weight(36 PCS)
620*480*400mm11.592KG
PRODUCT HS CODE9028309000


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  • Tel:

    +86-18761599716

  • Address:

    No.5 Dongmeng Road, Nanzha Street, Jiangyin City, Jiangsu Province, China.