“Argent Angel” SL20 Model Flat PCB Soldering Power Transformers

1.Features:

• Fully-encapsulated printed circuit board being able to be directly welded and assembled.
  Perfect outline;
• Low mounting height, compact in structure, solid, vibration-proof, moisture-proof, flame-resistant and high insulation withstand voltages;
• Easy to use and reconfigure: alternative input/output voltages can be obtained by changing connections of primary and/or secondary;
• Built-in temperature protector, safer in application

2.Ambient Conditions:

• Ambient temperature: -25...+70°C;
• Relative humid <90% при 40°C;
• Atmospheric pressure: 860~1060mbar (650~800mmHg approximately);

3.Insulation Rating: Class F (155°C).

4.Safety features:

• Dielectric resistance: >1000MОм in normal condition;
• Insulation withstand voltages: 3750V (50HZ)/1 min;
• Insulation impact strength: Continuously 20 times impact of 6KV (50HZ)/50mS;
• Fire retardancy: In conformity with UL94-Vo.

5. Rated Power: 20VA

6. Rated Voltage:

1) Standard series:
Primary: 2x110V±15%-20% 50Hz/60Hz
Secondary: 2x6V, 2x7.5V, 2x9V, 2x12V, 2x15V, 2x18V, 2x21V, 2x24V, 2x27V

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

7. Universal Technical Parameters of SL Series Standard Product:

8.Outline, Installation Dimension and Detailed Technical Parameters of SL20 Series Standard Product

9. Input/Output Wiring Diagrams of SL20 Series Standard Product: