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, and high dielectric strength;

③ Low idle current, high power factor, good over input voltage capacity;

④ Compared with T Series, higher reliability, and better adaptability of the environment.

⑤ Built-in temperature protector, safer in application

 

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 Characteristics

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: 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 S18 Model Standard Product