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Factory ADD:Zhu pan Industrial Park, Lanshan District, Linyi, Shandong Province, China

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Eletric Meter
Author:shandong Jinquan Meter Co., LtdTime:2018/6/28 8:14:11
Category:Single phase energy meterView:

Smart electricity energy meter
Single phase smart electric energy meter  DDSY1723
DDSY1723 single-phase electronic prepaid watt-hour meter and DTSY1723 three or four phase smart electric energy meter are an advanced domestic product manufactured by advanced solid-state, integrated technology and SMT process. It has the characteristics of anti-theft, high precision, high reliability, high overload, low power consumption, etc. It is an ideal product to reform the power system, realize the commercialization of electricity, solve the difficulty of charging electricity and facilitate the unified management of electricity.

Specifications and main technical parameters

  1. Specifications

Model / Specif

Class of accuracy

Rated voltage

Calibration current

DDSY1723

Level 1

220V

5(20)A

DDSY1723

Level 1

220V

10(40)A

DDSY1723

Level 1

220V

20(80)A

  1. 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

NEXT:None!
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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