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electric meter
electric meter

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CCC/ISO9001/ROHS/CE
Multi-function multi-rate meter
LCD intelligent energy management
OEM or buyer labled is ok

Multi-function multi-rate meters are smart meters featured with electrical parameters measurement, communication, energy pulse output and programmable setting. They have 2 sets of 12 time periods 4 multirate.

Thechnial parameters.

 

Parameters

Accuracy

Electric quantity 0.5; Active energy 0.5, Reactive energy:1

Display mode

Blue backlight LCD Display

Signal

Input

Wiring

three phase four wires, three phase three wires

Voltage

Rated Value

AC100V,AC380V

Overload

Continuous: 1.2 times, instantaneous: 2 times during 10 seconds

Consumption

<1VA(each phase)

Impedance

>300kΩ

Current

Rated Value

AC1A, AC5A

Overload

Continuous: 1.2 times, instantaneous: 10 times during 5 seconds

Consumption

<0.4VA(each phase)

Impedance

<20mΩ

Frequency

45-65Hz, accuracy: ±0.01Hz

Energy

Bi-directional active energy, reactive energy metering

Power

Supply

Work Range

AC/DC: 80V - 270V

Power Consumption

<5VA

Function

Module

Energy Pulse Output

2 loops energy pulse output, opto-coupler, constant : 5000imp/kWh(kvarh)

Communication interface

1 RS-485, Modbus-RTU, speed: 2400~19200

Digital input

Up to 4 digital inputs

Transmission Output

1 analog output: 0/4-20mA or 0-5/10V

Time Clock Error

<0.5s/d

Operation Environment

-10-55°C, humidity≤93%, no erosion place, altitude≤2500m

Storage Environment

-20-75°C, humidity≤93%

Safety

Insulation

Signal, power, output terminal to shell resistance>100MΩ

Withstand Voltage

 

Input & power>2kV, input and output >1kV, power and output>2kV

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