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Jiangsu Acrel Electrical Manufacturing Co., LTD.
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tel:
+86 18761509710 -
email:
besty.chen@email.acrel.cn
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Panel DC Power Meter PZ72L-DE/C
● Cut-out Size: 67*67mm
● LCD display; Panel Mounted
● RS485(MODBUS-RTU)
● Set parameters
● DI/DO, Relay alarm output
● Measure voltage, current, power, forward and reverse power in DC system
● Applications: DC panels, PV solar, telecommunications base stations, and charging posts, etc.
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 devices 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.
It has a variety of external excuse functions for the user to choose: RS485 communication interface, Modbus-RTU protocol, relay alarm output, digital input/output. According to different requirements, through the instrument panel keys, you can set the ratio, communication parameters.
The product meets the relevant technical requirements of the standard DC power meter specification, Non-vehicle charging electric energy metering for electric vehicles, single-phase energy meter specification.
Dimension
Wiring
Wiring sample of current and voltage
Installation
1. Cut out a hole on the object on where we will intall the meter according to dimension of meter referred above.
2. Remove the buckle on the meter off.
3. Install the meter into the cut-out hole.
4. Buckle up and fixed the meter.
Typical Connection
|
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 |
0～5V |
||
|
Power consumption |
≤1mW |
||
|
Overload |
1.2 times (normal), 2 times/second (continued) |
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|
Accuracy |
Class 0.5 |
||
|
Pulse constant |
750V、300A; 1000V、300A；1000V、200A: Default pulse constant: 100imp/kWh |
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|
Function |
Measuring |
Voltage、Current、Power |
|
|
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 |
|
|
Power consumption |
≤2W |
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|
Insulation resistance |
≥100MΩ |
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|
Power frequency withstand voltage |
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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