DDSF49-Z/DDSF49-J single-phase electronic multi-rate watt-hour meter is designed and manufactured by our factory according to GB/T15284-2002 "Multi-rate (time-sharing) watt-hour meter" and DL/T614-1997 "Multi-function watt-hour meter". The product adopts high performance FM3307 chip and FM24C32A memory, built-in clock circuit and temperature compensation circuit. This product conforms to the technical specification requirements of the State Grid Corporation on single-phase electronic multi-rate electricity meter, and is the preferred product of the national implementation of TOU tariff policy.

Main functions:

RS485 communication interface

Infrared communication interface

Carrier communication

Micro power wireless communication

Power failure meter reading

Give an alarm