Power transformers

Fully-encapsulated printed circuit board;Low idle current, high power factor, good over input voltage capacity;Built-in tempera

Ambient Conditions

1 Ambient temperature -25°C~+70°C;

2 Relative humidity  ≤90% at 40°C;

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

3.  Insulation Rating: Class F (155°C).

4.  Safety Characteristics

1 Dielectric resistance  >1000MΩ in normal condition;

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

3Insulation impact strength    Continuously  20 times  impact  of 6kV (50Hz)/50μS;

4 Fire retardancy  In conformity with UL94-Vo;

5. Safety approval,  

6.  Rated Power

2VA

7.  Rated Voltage

1 Standard series,

Primary  220V±25%   50Hz/60 Hz

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

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

 8.  Universal Technical Parameters of S Series Standard Product

No.

Model

Power

Idle Current

Idle Loss

Voltage Regulation     Ratio

Temperature Rise

Weight (g)

Dimension L×W×H (mm)3

14

S2S

2VA

≤12mA

≤0.25W

≤21%

≤15°C

135g

32.6×27.6×31.25

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