PZ72L Series Intelligent DC Energy Meter
●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
  • Manual-converted.pdf Manual-converted.pdf
  • Description
  • Data sheet
  • Qutation

General

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.

Characteristics

  • U: Voltage value(primary side), Unit:V
  • A: Current value(primary side), Unit: A
  • P: Power(primary side), Unit: kW
  • Ep:Positive energy(primary side), Unit: kWh
  • Eq:Reverse energy(primary side), Unit: kWh

Function

Appearance

LCD display

Wiring

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 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

Working power

Voltage range

85~265VAC/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

Feel free to contact with us to get best price for your business!
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