three phase four wires prepaid electricity meter IC card type

Smart Card prepay energy meter High voltage and Low voltage protection low credit alarm 100A direct connection

General Description:

SDM-530Y is three phase four wires reloadable prepaid energy meter. The SDM530Y prepay energy meter is the most advanced type electronic kWh meter available at the market.

SDM-530Y series three-phase electronic pre-payment watt-hour meter is a watt-hour meter of new generation which is featured with high precision, high reliability, high over loading, long service period, low power consumption, light weight, easy management etc. It is high-tech product adopting large-scaled integrated circuit technology and advanced microcomputer and IC card technology. This product can be installed in the watt-meter box indoor and outdoor, and is suitable for the environment where the temperature is -25°C~55°C and the relative humidity is not more than 85%.

This product meets IEC62053-21 and GB/T17215-2002 alternating current static watt-hour meters for active energy (classes 1 and 2) and GB/T18460.3-2001 Pre-payment vending system using integrated circuit(s) cards with contacts.

Performance criteria:

 

Operating humidity                         ≤ 85%

Storage humidity                           ≤ 95%

Operating temperature                   -20°C - +50°C

Storage temperature                     -30°C - +70°C

International standard                       IEC 62053-21

Accuracy class                              1

Protection against penetration        

of dust and water                     IP51

Insulating encased meter of

protective class                       Ⅱ

 

 

Meter specifications:

 Meter type                             DTSY1286 (LCD display)

Nominal voltage    (Un)                  230/400V AC

Operational voltage                        0.7~1.3Un (161/279-300/520V AC)

Insulation capabilities: 

- AC voltage withstand                    2KV for 1 minute    

- Impulse voltage withstand           6kV – 1.2µS waveform

Basic current (Ib)                           20A 

Maximum rated current (Imax)        100A     

Operational current range                 0.4% Ib- Imax        

Over current withstand                     30Imax for 0.01s          

Operational frequency range             50~60Hz ±10%           

Internal power consumption              ≤2W / 10VA per phase       

Test output flash rate (RED LED)          1600imp/kWh

Pulse output rate (pins 5 & 6)         400imp/kWh

Consumption indicator (RED LED)     Flashing at load running

 

Basic errors:

 

0.05Ib                     Cosφ = 1                 ±1.5%

0.1Ib                      Cosφ = 0.5L              ±1.5%

                               Cosφ = 0.8C              ±1.5%

0.1Ib - Imax            Cosφ = 1                    ±1.0%

0.2Ib - Imax            Cosφ = 0.5L              ±1.0%

     Cosφ = 0.8C              ±1.0%

 

         With single phase load

0.1Ib - Imax            Cosφ = 1                    ±2.0%

0.2Ib - Imax            Cosφ = 0.5L              ±2.0%

 

 

IC card system:

 

 

Application: School:

2. Apartment building:

 

 

 

three phase four wires prepaid electricity meter IC card type