Prepaid Single Phase Domestic Energy Meter

Single Phase Prepaid Electric Meter   General Introduction Single-phase Prepaid Electric Meter offers many features to public utilities and has two types: Contact IC Card & Contactless IC Card energy meter. The main difference of those two energy meters is that Contactless IC card power meter is more advanced, water proof, dust proof and anti-attack.   Characteristics 1. Double display by mechanical wheel and LCD, more accurate and avoid dispute between Power Company and clients. 2. Adopted chips from American Microchip and ATMEL Corporation, which can guarantee the quality of product. More safe, reliable and offer/secure solid operation. 3. One IC card registers one meter, no interchangeability. 4. Wireless transmission between meter and IC card, easy to use, more quick and convenient. 5. In case of reverse connection, meter still records the used electricity to prevent illegal use. 6. The IC card writer-reader can work independently or connect with computer.   Technique Specifications

Item	Prepaid Single-phase Power Meter
Accuracy Class	1.0
Current	2.5(10) A  5(20) A    10(40) A  15(60) A  20(80) A
Meter Constant	3200imp/kWh  1600imp/kWh,
Voltage	220V+20%
Frequency	50HZ
Power Consumption	<0.5W
Working Temperature	-20 --+55 Celsius
Humidity	≤ 85%(+25 Celsius)
Data Storage	10 years storage even if no power
IC Card Service Life	Contact IC card---50,000 times Contactless IC card---100,000 times

  Model DDSY-D---contact IC card, double display DDSYF-S---contactless IC card, double display DDSYF-C---contactless IC card, LCD display   Favorable Reviews from Clients Lower failure rate, reliable operation and advanced technology Anti-attack and prevent power stealing and illegal use High quality and no need of complex maintenance Most satisfied prepaid energy meter by Power Companies Picturer Showing          Contact Us