Prepaid Single-phase Energy Meter

Our organization is manufacturing, exporting and supplying Prepaid Single-Phase Energy Meter to our clients in Zhengzhou, Henan, China.
FUNCTIONS :
1. Adopt contactless IC card (RF card) technique, waterproof, moisture-proof, dustproof, anti-wear, and anti-electromagnetic attack.
2. Mechanical wheel and LED double display, to avoid the disputes between the users and the power supply company.
3. Adopt imported components, such as single chips from USA Microchip Corp and the memory from ATMEL, which can guarantee the quality of product, more safe, reliable and solid operation.
4. One meter with one IC card and the IC cards cannot be interchangeable.
5. The IC card of different power Supply Company cannot be interchangeable.
6. Transmit data by IC card bidirectional, convenient for management.
7. In case of reverse connection, the meter still can record the used electricity to prevent illegal use of power.
8. Load identification function: when test that the malignant load power exceeds the alarm power (can be adjusted, generally it is 300W), the meter will switch off to stop power supply and after 6 minutes the meter will automatically switch on to supply power again (the meter with load identification has such function).