Panel DC Power Meter PZ72L-DE

● 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, solar power, telecommunications base stations, and charging posts

  • porduct detail
  • PARAMETER

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.

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

微信截图_20201105165850
微信截图_20201105165902


Wiring

Wiring sample of current and voltage

微信截图_20201112110047



Installation


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

0~20mA, 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

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