1．Features① The fully-encapsulated board can be assembled by lateral stand and has a perfect outline, making it easy to use.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, a wide range of over primary voltage, and a built-in temperature protector, making it safer to use.④ It has welding slips in the output terminals, making it compatible with standard plugs and easy and flexible to use in applications.

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/50μS;

④ Fire retardancy: In conformity with UL94-Vo;

5. Safety approval:  

6. Rated Power: 3VA, 12VA, 60VA

7. Rated Voltage

① Standard series：

Primary：220V±15%～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 SC Series Standard Product