IC Card Prepaid Prepayment Electric Meter, AMR, Smar, GPRS Wireless
Model: DDSY666
Basic functions:
. Computerized management and billing by electric supply companies
. Prepayment of bills with computer technology and IC card to prevent long-term arrears
. When power exceeds the maximum power, it can automatically switch off the electricity.
. Effective anti-theft design
Main features:
. It can automatically measure alternative current active energy with CPU card or logic card
. LCD (liquid crystal display) or LED (light emitting diode display) and alarm
. The built-in electromagnet relay will switch on/off reliably and effectively
. Special technology ensures no worry about IC card copy
. Built-in solid data memory records all running data
. Anti-theft designs
. Low energy consumption design
Technical data:
. IC card write times: 100.000
. Data retaining duration: More than 10 years
| Main technical data |
| Class |
: 1.0, 2.0 |
| Reference frequency |
: 50Hz, 60Hz |
| Reference voltage |
: 220V, 230V |
| Normal working voltage |
: 70% - 120% Un |
| Specifications |
: 2.5(10)A, 5(20)A, 5(30)A, 10(40)A |
| Normal working temperature |
: -10 C- +55 C |
| Limit working temperature |
: -20 C- +70 C |
| Storage and transport temperature |
: -20 C- +70 C |
| Starting current |
: 0.004Ib (Class 1.0), 0.005Ib (Class 2.0) at reference frequency, reference voltage, COS= 1.0 |
| Creep |
: no complete impulse output while current circuit is switched off and 115%Un is applied on the voltage circuit. there is logical circuit for creep protection. |
| Data storage |
: more than 30 years |
Audited Supplier 
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