1pH Single-Phase Multi-Tariff Pre Paid LCD Electronic Meter with CPU Card

• Customization: Available
• After-sales Service: Within 12 Months From The Date of Sale...
• Warranty: After 18 Months From The Meter′s Shipment
• Model NO.: DDSYF668
• Display: Digital
• Installation: Direct Connected
• Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Multi-rate Watt-hour Meters
• Electric Equipment: Single-phase
• Theory: Electronic Meter
• Power Meter Connection: Terminal
• Measured Signal: Continuous Wave
• Type: Energy Meter
• Certification: ISO, CE, UL
• Customized: Customized
• Voltage Un: 220 V
• Working Voltage Range: 0.7 Un~1.2 Un
• Basic Current Ib: 5(30) a, 10(40) a, 20(80) a
• Reference Frequency: 50 Hz
• Accuracy Class: Class 2.0
• Transport Package: Standard Export Package.
• Trademark: YG
• Origin: China
• Production Capacity: 50000 Pieces/Year

Product Description

IC card prepaid energy meter is a smart device that supplies electricity by purchasing electricity in advance. Compared with traditional postpaid meters, prepaid meters provide users with a more flexible and real-time way to control electricity consumption. Users prepay a certain amount of electricity bills, and then deduct the fees based on actual electricity consumption, so as to manage their energy consumption more proactively.
This type of card prepaid electricity meter is a very convenient, safe and reliable electricity meter. It can help users better manage electricity consumption and save costs, and it is also beneficial to environmental protection and energy saving.

Working temperature range	-20ºC~+55ºC
Storage and shipment temperature range	-25ºC~+70ºC
Voltage circuit power consumption	≤ 1W, 5VA
Current circuit power consumption	≤ 1VA (Ib)
Rated frequency	50 Hz

Essential function

Prepayment function	Input method of ciper-text of meter can be realized at least by the following three methods:
	RS485 communication, IR communication and touch CPU card.
Power price management function	Power price settlement requires coexistence of tariff power price and step power price.
	Power price can be changed, but must adopts cipher-text data.

...etc.