Aplication:
DDSY169 type Electronic Single-Phase Pre-Paid Energy Meter is developed a new kind product by our company, which is based on excellent of pre-paid special chip, has multifunction such as electrical energy calculation, load control and user' s information management. The product setting charge and adjusting load state in the electric netwok.
The product can be installed in the electric meter box, indoor or outdoor, the ambient temperature is-25℃~+60℃. The relative humidity is no more than 85%.
Each of performance norms of the product accords with IEC61036, GB/T17218-2002 and GB/T18460.3-2001GB standard.

Main technology parameter:
Rated voltage: 220V
Standards: 1.5(6), 2.5(10), 5(20)A, 10(40)A (high current needs customized)
Rated frequency: 50Hz
Degree of accuracy class: class1.0,2.0
Data protection: data retention time after power off
Starting current: 0.4%(class 1.0), 0.5%(class 2.0) rated current
Power consumption: ＜2w/5VA(Overall power consumplion)
Surroumding condition: normal operation temperature is -10 ℃~45℃
Extreme operaling temperature is -40℃~60℃
Relative humidity: ≤ 85%
Weight: about 0.7kg
Overall dimension: 158mm x 110mm x 62.8mm

Outline and installation size: