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Three Phase Four Line Energy Meter
Author:shandong Jinquan Meter Co., LtdTime:2018/6/28 16:56:34
Category:Three phase four wire energy meterView:

Three or four phase smart electric energy meter
Specifications and main technical parameters

1、Specifications


Class of accuracy

Rated voltage

Calibration current

Level 1

3*220/380V

3*10(40)A

2、Main technical parameters
①Intrinsic error


Basic error load current(A)

power factor
COSΦ

intrinsic error (%)

Level 1.0

Level 2.0

0.05Ib≤I<0.1Ib

1.0

±1.5

±2.5

0.1Ib≤I≤Imax

1.0

±1.0

±2.0

0.1Ib≤I≤0.2Ib

0.5L(lag)

±1.5

±2.5

0.8C(speed-up)

±1.5

0.2Ib≤I≤Imax

0.5L(lag)

±1.0

±2.0

0.8C(speed-up)

±1.0

Note: Ib is the calibrated current and I max is the maximum current.
②Starting current: under the condition of rated voltage, rated frequency, power factor 1, the watt-hour meter can work normally when the load current is shown in the following table.

Class of accuracy

Level 1

Level 2

Load current

0.4%Ib

0.5%Ib

Self power consumption

2W 10VA

Relay contact life

≥100,000 times

 

 

 

 

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FACTORY ADD:Zhu pan Industrial Park, Lanshan District, Linyi, Shandong Province, China
SELL ADD:13 floor, D block, global center, Lanshan District, Linyi, Shandong, China
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