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Prepayment meter

DSS188-EC1-Two Phase Three Wire Energy Meter

Product Overview
DSS188 EC1 Two Phase Three Wire Energy Meter is made up of two static meter measuring elements, digital processing element and register display element. This meter features high accuracy, good stability, strong surge capability, high reliability. It is an advanced, reliable measuring tool which is required by electricity department.
 
DSS188-EC1-Two Phase Three Wire Energy Meter

Product Overview

DSS188 EC1 Two Phase Three Wire Energy Meter is made up of two static meter measuring elements, digital processing element and register display element. This meter features high accuracy, good stability, strong surge capability, high reliability. It is an advanced, reliable measuring tool which is required by electricity department.

Main Features
■   Bidirectional measurement of active energy
■   The corresponding LED is on while phase failure happens
■   Use IP 54 meter case

The main Function
 Measurement
· Bi-directional Measurement
· Active energy, Active reverse energy Measurement

Register Display
· Display in 5 digits integer and without decimal
· Mechanical block mechanism which will prevent backward movement
· Magnetic protection

Others
· Using four super-bright long life LED pilot lamp
· Data reserve over 100 years under power off
· Pulse output is operational to calibrate or pulse -gathering

Description

 
Item Description Value
Accuracy Active  Class 1 or 2 (IEC)
Voltage Rated voltage 2x127/220 V
   
Range 70%-120%Un
   
Limit   
Current Range 10(100)A
   
Start current 0.4%Ib or 0.5%Ib
Frequency / 50Hz/60Hz
Temperature Operation range -40℃ to +70℃
   
Limit range for storage and transport -35℃ to +70℃
Humidity   ≤85% 
Pulse constant / 1600 imp/kWh 
Power Consumption Voltage circuit ≤1.0W, 10VA 
   
Current circuit ≤0.5VA 
Housing Protection degree IP 52
   
Meter cover Opaque PC+fiber glass 
   
Meter base Opaque PC+fiber glass 
   
Terminal cover  Opaque PC+fiber glass
Diaplay Type Register
   
Digit 5+1
RTC accuracy / /
Service life / ≥15 years
Weight Net weight 0.20kg
   
Gross weight 0.25kg
Dimension / 249*170*45mm
Standards IEC62052-11;IEC62053-21

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