Led Light Power Supply

20W Power Supply , LED Constant Voltage Driver for LED Decorative Lighting 

Quick Detail:

1. Canning Material: Aluminum
2. Input voltage : AC170-265V 50-60Hz
3. Output voltage :12V ±2％DC
4. Output current : 1.25A±0.5％
5. IP67 Approvel
6. Model No.: S-20W-12V

Description:

 1 Environmental Conditions

1.1 Operating Temperature: -10℃～+50℃, 20%～95%RH(without condensation)

1.2 Storage Temperature: -20℃～+85℃, 20%～95%RH(without condensation)

1.3 Relative Humidity: 0.02～0.05%/℃

1.4 Heat-dissipating Method: Natural Cooling / Fan Cooling / Blower Cooling

2. Input Features

2.1 Rated Input Voltage Range:220VAC

2.2 Input Voltage Range: 110/220VAC±15%

2.3 Input Frequency Range:50～60Hz(except Dc input)

2.4 Input Under-voltage Protection:115～150% interim mode

2.5 Input Under-voltage Recovery: Automatic recovery

2.6 Input Over-voltage Protection:115～150% interim mode

2.7 Input Over-voltage Recovery: Automatic recovery

2.8 Impact Current ≤1% (the highest input voltage full load)

2.9 Overall Efficiency ≤0.5% (rated input full load)

3. Output Features

3.1 Output Voltage Range: 12V±2％(Dual Outputs)

3.2 Output Current Range: 1.67A±0.5％(Dual Outputs)

3.3 Ripple & Noise(mVp-p)≤200 mVp-p

3.4 Rise Time≤50 ms/230V AC

3.5 Output Delay≤S

3.6 Voltage Adjustment Rate≤0.5％

3.7 Load Adjustment Rate≤1%

Specifications:

Shipping and delivery time:

Competitive Advantage:

1 . Output Over Current Protection: Current drooping type

2. Output Short Circuit Protection: IGBT

3. Output Over-voltage Protection: Soft start protection

4. Reliability Requirements

5. MTBF:50,000 HOURS

6. Annual Repair Rate＜0.3%

Applications:

General Illumination            

- Outdoor & Indoor architectural lighting          

- Decorative lighting ,led strips   

- Flood lighting,cast light lamps   

- Street lamp,Tunnel lamp

- Replace the old equipment