
WCL-S3A20-500
Product Size: 86×36×23mm
Output Power: 20W
Input Vol: 220-240VAC
Output Vol: 28-40VDC
Output Current: 500mA
PF> 0.5
IP20
20W CCT Adjustable LED Driver – Model WCL-S3A20-500
Stable Constant Current Power Supply for Indoor Lighting
Product Overview
The WellDriver WCL-S3A20-500 is a 20W LED driver designed for indoor lighting systems that require flexible color temperature control. Featuring a two-dip-switch design, it allows easy selection among three correlated color temperatures (CCT) based on actual LED chip specifications. It supports stable 500mA constant current output, and operates flicker-free for optimal visual comfort.
Key Features & Benefits
- Professional Circuit Engineering: Designed by experienced electronics engineers using high-performance, cost-effective components.
- High Energy Efficiency: Unique PCB solution minimizes energy loss and maximizes system performance.
- Safety Protection: Flame-retardant enclosure, overload protection, isolated design, and flicker-free output ensure safety for both luminaires and users.
- Eye-Friendly Lighting: Stable and consistent illumination helps prevent eye fatigue, ideal for homes, offices, and commercial spaces.
Technical Specifications
| Model No. | WCL-S3A20-500 |
|---|---|
| Power Output | 20W |
| Input Voltage | 220–240V AC (customizable) |
| Output Voltage | 28–40V DC (customizable) |
| Output Current | 500mA Constant Current |
| Power Factor | >0.5 |
| Dimming Type | CCT Adjustable via Dip Switch |
| Protection Rating | IP20 |
| Dimensions | 86 × 36 × 23 mm |
| Application | Indoor LED Lighting |
Applications
Suitable for a wide range of indoor lighting projects, such as:
- LED panel lights
- Downlights and ceiling lights
- Track lighting systems
- Commercial and residential ambient lighting
Why Choose WellDriver?
WellDriver has years of expertise in designing and manufacturing reliable LED drivers for the global market. Every product is tested to meet strict quality and safety standards, ensuring excellent performance and durability.
| Dimensions | 8.6 × 3.6 × 2.3 cm |
|---|





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