Watt-Hour Meter


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Prepayment Single Phase  Watt-Hour Meter

   

Structure:

Mechanical single-phase meter

Photocell sensors (data collection and conversion)

Electronic control unit

LED display

Applicable Standards:  GB/T 18460-2001 (Covering IEC521-1988)

Basic Technical Specification

Type  

Voltage Reference 

Frequency Reference

Current

DDY87

220V

50Hz 

5(20)A

DDY87-1

10(40)A

DDY87-A1

 220V

50Hz

5(20)A

 

      Accuracy:                   class 2 

      Ambient temperature:        -10℃—50

      Relative humidity:            max. 85%

Transport and Storage:

Transport temperature:      -20 - 50

Storing temperature:        0 – 40 indoor brackets

Relative humidity:           max 85%

Layers of stacking:          max. 5

No shocks and shakes, no caustic atmosphere

Main functions:

One meter one card 

Prepayment

Turn-off protection for overload

Warning of low credit (less than 10kW.h)

Turn-off and warning at zero credit

 

Instruction for use

 Electricity vending management system  

Technical specifications and parameters are subject to change without notice.

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