1.  Features

① The fully-encapsulated printed circuit board is able to be directly welded and assembled, making it easy to use with a perfect outline.

② It is compact in structure, solid, vibration-proof, moisture-proof, flame-resistant, and has high dielectric strength.

③ It has low idle current, high power factor, and good over input voltage capacity.

④ Compared with the T Series, it has higher reliability and better adaptability to the environment.

⑤ It has a built-in temperature protector, making it safer to use.

2.  Ambient Conditions

① Ambient temperature：-25℃～+70℃;

② Relative humidity：≤90% at 40℃;

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

3.  Insulation Rating: Class F (155℃).

4.  Safety Features

① Dielectric resistance: >1000MΩ in normal condition;

② Insulation withstand voltages: 3750V (50HZ)/1 min;

③ Insulation impact strength: Continuously 20 times impact of 6KV (50HZ)/50μS;

④ Fire retardancy: In conformity with UL94-Vo;

5. Safety approval:   

6.  Rated Power

0.25VA，0.35VA，0.5VA，0.6VA，0.8VA，1VA，1.2VA，1.3VA，1.5VA，2VA，3VA，4VA，5VA，8VA，10VA，12VA，15VA，18VA

7.  Rated Voltage

① Standard series：

Primary：220V±25%   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.

8.  Universal Technical Parameters of S Series Standard Product