Single phase electronic prepaid energy meter, abbreviated as IC card energy meter, is used to measure AC single-phase active energy with a rated frequency of 50HZ, achieving the management function of paying before using electricity.
Specification and model |
accuracy class | Rated voltage (V) | Standard current (A) |
DDSY1370 |
Level 1.0 | 220/110 | 5(20) |
Level 2.0 | 10(40) |
Electrical parameters
Normal operating voltage: 0.9~1.1 rated voltage
Maximum operating voltage: 0.8~1.15 rated voltage
Insulation voltage: ≥ 2000VAC
Power consumption: ≤ 2W and 10VA
Normal operating temperature: -10 ℃~+45℃
Extreme working temperature: -25 ℃~+55 ℃
Storage and transportation temperature: -25℃~+70℃