Triac Constant Voltage Power Supply: A Stable Dimming Solution for LED Strips

In the field of LED lighting, Triac (Thyristor) dimming technology is highly favored for its wide compatibility and smooth dimming effects. For customers using DC24V or DC12V LED strips, choosing a high-performance Triac constant voltage power supply is crucial. This article will detail the features, advantages, and applications of Triac constant voltage power supplies, helping you find the perfect power supply and LED strip combination.

What is a Triac Constant Voltage Power Supply?

A Triac constant voltage power supply is a dimming power supply designed specifically for LED strips. It supports Triac dimming and provides a constant DC output voltage (such as DC24V or DC12V). It seamlessly integrates with common Triac dimmers to achieve smooth brightness adjustment for LED strips while ensuring stable voltage output, avoiding flickering or voltage fluctuations.

Why Choose a Triac Constant Voltage Power Supply?

1. Compatibility with Existing Dimming Systems
Many buildings and homes already have Triac dimmers installed for traditional lighting (e.g., incandescent or halogen lights). A Triac constant voltage power supply allows customers to upgrade to LED lighting without replacing their existing dimming systems.

2. Cost-Effectiveness
Triac constant voltage power supplies are generally more affordable than dedicated LED controllers, making them a budget-friendly choice for both small and large projects. They simplify installation by directly replacing traditional power supplies, reducing additional wiring and setup costs.

3. Smooth Dimming Experience
High-quality Triac constant voltage power supplies offer flicker-free dimming, providing a smooth and comfortable lighting experience. They support a wide dimming range (0-100%), ensuring precise control over brightness levels.

4. Ideal for Constant Voltage LED Strips
Most LED strips (especially DC12V and DC24V) are designed for constant voltage operation. Triac constant voltage power supplies ensure stable and uniform brightness, avoiding issues like flickering or uneven lighting.

Introduction to Triac Constant Voltage Power Supply Series

As a professional LED strip manufacturer, we not only provide high-quality LED strips but also recommend the most suitable Triac constant voltage power supplies for your projects. Whether for home decoration, commercial lighting, or industrial applications, we offer complete solutions tailored to your needs.


Below are some common Triac constant voltage power supply series available on the market, offering a variety of power options to suit different LED strip projects:

Features:
1. Constant voltage triac dimming driver dimming range 0-100%
2. Support leading edge dimmer and leading edge dimming system
3. Support 0-10V / 1-10V / 10V PWM / 100k potentiometer dimming
4. No stroboscopic dimming, super compatible dimming power supply
5. Protection type: short circuit / over current / over voltage
6. Aluminum alloy shell, fast heat dissipation
7. Unique design, slow on and slow off function
8. Suitable for constant voltage LED strip light and other applications
9. Meet SELV safety extra low voltage standard

Specification:

Model No. Input Voltage Watt Power Factor Output Voltage Output Current Dimming Interface
PE-TL60TCV24 AC200-250V 60W >0.6 DC24V Max 2.5A Triac Dim, 0/1-10V Dim
PE-TL60TCV12 AC200-250V 60W >0.6 DC12V Max 5A Triac Dim, 0/1-10V Dim
PE-TL100TCV24 AC200-250V 100W >0.6 DC24V Max 4.2A Triac Dim, 0/1-10V Dim
PE-TL100TCV12 AC200-250V 100W >0.6 DC12V Max 8.3A Triac Dim, 0/1-10V Dim
PE-TL120TCV12 AC200-250V 120W >0.6 DC12V Max 10A Triac Dim, 0/1-10V Dim
PE-TL150TCV24 AC200-250V 150W >0.6 DC24V Max 6.25A Triac Dim, 0/1-10V Dim
PE-TL250TCV24 AC200-250V 250W >0.6 DC24V Max 10.5A Triac Dim, 0/1-10V Dim
PE-TL300TCV24 AC200-250V 300W >0.6 DC24V Max 12.5A Triac Dim, 0/1-10V Dim

Triac dimming wiring:

0-10V dimming wiring:

How to Choose the Right Triac Constant Voltage Power Supply?

1. Determine LED Strip Voltage: Choose a power supply that matches the voltage of your LED strip (e.g., DC24V or DC12V).
2. Calculate Total Power: Ensure the power supply’s maximum output power exceeds the total power of your LED strip.
3. Select Dimming Method: Choose a compatible dimming interface (Triac, 0-10V, etc.) based on your dimmer type.
4. Consider Installation Environment: Select an appropriate waterproof rating (e.g., IP42) and heat dissipation design.

Contact Us

If you are looking for DC24V or DC12V LED strips and compatible Triac constant voltage power supplies, feel free to contact us! Our expert team will provide:
High-Quality LED Strips: Various specifications, colors, and brightness options.
Compatible Power Supply Recommendations: We recommend the most suitable Triac constant voltage power supplies based on your requirements.
One-Stop Service: From product selection to technical support, we’ve got you covered.

Contact us today for more product information and technical support to brighten up your lighting projects!

Request A Quote for Your Lighting Projects!

Latest Post

Hi there, I am Emily

I’m from AiDiWatt Lighting. We are a professional LED lighting manufacturer in China. We provide premium LED lighting products.

Ask for Quote Now

LED Strip | Silicone LED Neon Light | Linear Lighting | Aluminum Profiles | LED Downlight | LED Track Lights etc.

Download 2025 Catalogue