Single phase Din rail multi-tariff energy meter type DDSF999D is a new type of single phase electronic multi-rate energy meter, which accords international standard IEC61036. It features: good reliability, small volume, light weight, convenient installation, etc.

Functions and Features:
1. 35mm DIN rail installation or installation on the board.
2. 3 tariffs, 12 time periods.
3. Inner clock; backup battery for keeping data when power is cut off.

5. Infrared communication or RS485 port.

Technical specification:

1. Accuracy: class 1.0

2. Basic current: 2.5(10)A, 5(20)A, 5(30)A, 10(40)A, 20(80)A (customized)

3. Rated voltage: 220-240V or 110V.

4. Reference frequency: 50Hz or 60Hz