Single/Three Phase Electric Meter

Description:

Single phase / three phase electric meter is a full digital intelligent metering with special clip which function for e-management and also can prevent from electricity stolen. It can widely used in city, country or school and any enterprise.

Function and Features:

Product’s Type: Register (5+1), LCD (5+1 or 6+2), LED (5+1).

Electric Power Measurement: Positive active power, reverse active power and power in A, B, C phase which can be measured.

Intelligent Design: Imported single-chip which controlled by microcomputer, full digital metering, with advantages of high accuracy, good linearity, wide range, low consumption and prevent from electricity stolen.

Reliable Design: Perfect power source and electromagnetism compatible design, which are suitable to the strong electromagnetism disturbance and big occasion of power source fluctuation.

Cover for Meter: Fully sealed dustproof and waterproof design, material of cover has excellent flame retardant and anti-corrosion, anti-aging properties.

On-Off Manner: Build in or external switch can be optional.

Communication Mode: Infrared, RS485 interface or carrier communication module(Optional).

Installation Mode: BS; Rail mounting

Specification:

Standard: IEC 62053-21:2003, DL/T645-1997/2007

Voltage: 220V (Single-Phase), 3×220/380V (Three-Phase Four Wires)

Current: 1.5(6)A, 5(20)A, 5(30A), 5(40)A, 5(60)A, 10(40)A, 10(60)A, 15(60)A, 20(80)A

Frequency: 50Hz

Accuracy Class: 2.0, 1.0, 0.5S; 2.0 (Reactive Power)

Pulse Constant(imp/kWh): 6400, 3200, 2400, 1600, 1200, 800, 400, 200

Clock Accuracy ≤ 0.5s/Day (Reference Temperature 23 ℃ )

Power Consumption ≤ 0.8W/phase

Data Storage Period ≥ 10 years, period for clock working since power off is ≥ 5 years

Intelligent logic control function