1.  Features

① Fully-encapsulated printed circuit board being able to be directly welded and assembled. easy to use, perfect outline;

② Compact in structure, solid, vibration-proof, moisture-proof, flame-resistant, high dielectric strength;

③ Higher power density with smaller size;

④ Economical transformers in application, competitive price

 

2.  Ambient Conditions

① Ambient temperature: -10℃～+40℃;

② Relative humidity: ≤90% at 40℃;

③ Atmospheric pressure: 860～1060mbar(650～800mmHg approximately).

 

3.  Insulation Rating: Class B (130℃).

 

4.  Safety Characteristics:

① Dielectric resistance: >1000MΩ in normal condition;

② Insulation withstand voltages: Better than GB/T15290 standard requirements.

③ Fire retardancy: In conformity with UL94-Vo;

④Insulation impact strength: Continuously 10 times impact of 6KV (50HZ)/50μS;

 

5. Safety approval:  

 

6.  Rated Power:3.5VA

 

7.  Rated Voltage:

① Standard series:

Primary：220V±10%    50Hz/60Hz

Secondary：

single output：6V, 7.5V, 9V, 12V, 15V, 18V, 21V, 24V, 27V；

double output：2×6V, 2×7.5V, 2×9V, 2×12V, 2×15V, 2×18V, 2×21V, 2×24V, 2×27V

② Non-standard series: It can be customized based on customer's requirements.