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LTECH TD-50-12-E1D1 50W 12VDC CV Triac Driver 4.2A

SKU TD-50-12-E1D1

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The TD-50-12-E1D1 is a constant-voltage 12VDC driver designed for Triac/ELV dimming. It also supports Push DIM and works with both leading-edge and trailing-edge TRIAC dimmers. The dimming range is 0 to 100%, with low-brightness startup possible.

Input 200~240VAC. Operating temperature 30~+55°C. Backed by a 5 year warranty.

Key Features

✓Input voltage: 200~240VAC
✓Dimming: AC phase cut (TRIAC)
✓Output voltage: 12V
✓Rated output current: 4.2A
✓Rated power: 50W
✓Operating temperature: 30~+55°C
✓Certifications: CE, ROHS
✓Dimensions: 89 x 107 x 58mm
✓5 year warranty

Frequently Asked Questions

What type of dimming does the LTECH TD-50-12-E1D1 support?

This model is a constant-voltage 12VDC driver designed for Triac/ELV dimming. It also supports Push DIM and works with both leading-edge and trailing-edge TRIAC dimmers. The listed dimming range is 0 to 100%, with low-brightness startup possible.

What is the output rating of the LTECH TD-50-12-E1D1?

The LTECH TD-50-12-E1D1 is rated for 50W output at 12VDC. Its rated output current is 4.2A. This makes it suitable for 12V constant-voltage lighting applications that fit within those limits.

Is this driver suitable for indoor or outdoor use?

This model is specified for indoor environments. The description highlights a full protective plastic housing, but it does not state outdoor suitability. For exposed or wet locations, a product specifically rated for that environment would be the safer choice.

What protections are included in the TD-50-12-E1D1?

This driver includes short-circuit, over-temperature, overload, and over-voltage protection. Those built-in protections help support reliability in normal commercial and lighting applications. It is also described as a Class 2 power supply.

How does this model help with dimming performance for LED lighting?

The product uses PWM digital dimming and states that it does not alter LED color temperature during dimming. It also supports dimming from 0 to 100%, with LED startup at very low output possible. That makes it a practical choice where smooth low-level dimming is important.

What distinguishes this model from a non-dimmable 12V power supply?

The main difference is that the TD-50-12-E1D1 is built specifically for dimming control, including Triac/ELV and Push DIM support. A standard non-dimmable 12V power supply may provide the same nominal voltage but does not offer the same dimming functionality. This model is intended for applications where controlled LED dimming is required.

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LTECH TD-50-12-E1D1 50W 12VDC CV Triac Driver 4.2A

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LTECH TD-50-12-E1D1 50W 12VDC CV Triac Driver 4.2A

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