China Single Phase Wireless Prepaid Electric Meter Energy Meter GPRS

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, 2.0Reference frequency: 50Hz, 60HzReference voltage: 220V, 230VNormal working voltage: 70% - 120% UnSpecifications: 2.5(10)A, 5(20)A, 5(30)A, 10(40)ANormal working temperature: -10ºC - +55ºCLimit 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∮= 1.0Creep: 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 1.0Class 2.00.05Ib1.0±1.5±2.50.1Ib - Imax1.0±1.0±2.00.1Ib0.5 (lagging)±1.5±2.50.8 (lagging)±1.5-0.2Ib - Imax0.5 (lagging)±1.0±2.00.8 (lagging)±1.0-