IC card prepayment energy meter
Single phase or three phase
5(20)A, 10(40)A
IC card recharge
Wireless reading
Wireless recharge
Wireless pricing
Wireless switch on/off
Anti theft
Reliable and quality ensured
Basic functions:
1. Computerized management and billing by electric supply companies
2. Prepayment of bills with computer technology and ic card to prevent long-term arrears
3. When power exceeds the maximum power, it can automatically switch off the electricity.
4. 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: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 | : -10ºC - +55ºC |
Limit working temperature | : -20ºC- +70ºC |
Storage and transport temperature | : -20ºC - +70ºC |
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 |
Permitted error | |
Load current (A) | Power factory COS∮ | Permitted error (%) |
Class 1.0 | Class 2.0 |
0.05Ib | 1.0 | ±1.5 | ±2.5 |
0.1Ib - Imax | 1.0 | ±1.0 | ±2.0 |
0.1Ib | 0.5 (lagging) | ±1.5 | ±2.5 |
0.8 (lagging) | ±1.5 | - |
0.2Ib - Imax | 0.5 (lagging) | ±1.0 | ±2.0 |
0.8 (lagging) | ±1.0 | - |