PZ72L Series Intelligent DC Energy Meter
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
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Manual-converted.pdf
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
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Input |
DC voltage |
Input range |
Direct access：0～100V, 0～500V, 0～1000V |
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Input resistance |
≥6kΩ/V |
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DC current |
Input range |
Indirect access：0-2500A |
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Shunt |
75mV |
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Hall Current Sensor |
0～20mA，0～5V |
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Power consumption |
≤1mW |
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Overload |
1.2 times (normal), 2 times/second (continued) |
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Accuracy |
Class 0.5 |
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Pulse constant |
750V、300A; 1000V、300A；1000V、200A；Default pulse constant：100imp/kWh |
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Function |
Measuring |
Voltage、Current、Power |
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Calculate |
Current total electricity，Current positive energy，Current reverse power |
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DI、DO |
PZ72: 2DO+2DI; PZ96: 2DO+4DI |
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Display |
LCD(the backlight delay time can be adjusted) or LED |
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Communication |
RS485,Modbus-RTU / DL/T645-07,Band:1200/2400/4800/9600, Infrared：1200 |
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Working power |
Voltage range |
85～265VAC/DC、50/60Hz；20～60VDC;100～350VDC |
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Power consumption |
≤2W |
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Insulation resistance |
≥100MΩ |
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Power frequency |
3kV/1min（RMS） |
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Environment |
Temperature |
Working temperature：-25℃～+60℃；Storage temperature：-20℃～+70℃ |
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Humidity |
≤ 93%RH ( no condensation, no corrosive gases) |
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Altitude |
≤ 2500m |
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Feel free to contact with us to get best price for your business!