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.
Standards
GB/T17215.321-2008 Grade A and Grade B Static AC Active Energy Meter
GB/T18460-2001 Prepaid Energy Meter
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
Single-phase Prepaid Electric Meter