200-240VAC CV 80W-600W 20 kHz PWM Output Triac Dimming LED Driver

Product Introduction

SCPOWER’s Triac Dimmable LED Power Supply is a constant voltage LED power supply featuring TRIAC phase-cut dimming. It supports both forward-phase (leading-edge) and reverse-phase (trailing-edge) dimming and is compatible with a wide range of TRIAC, MLV, and ELV dimmers, providing flexible integration with existing lighting control systems.

Designed for professional indoor LED lighting applications, this TRIAC dimmable LED power supply provides smooth, continuous, full-range dimming with stable and reliable performance. It is suitable for compatible LED linear lights, cabinet lights, downlights, spotlights, and other constant-current LED fixtures. Its flexible dimming capability makes it an ideal solution for upgrading conventional lighting systems to dimmable LED lighting.

The KVF-TDH series is available in a wide range of power options, including 80W, 100W, 120W, 150W, 200W, 300W, 320W, 360W, 500W, and 600W, with a 200–240VAC input. Selected models are available with CE, UKCA, SAA, SELV, RoHS, and REACH compliance, depending on the product specification and target market.

As a professional LED power supply manufacturer with dual manufacturing facilities in China and Vietnam, Shengchang (SCPOWER) provides reliable TRIAC dimmable LED power solutions for lighting manufacturers, brands, distributors, and commercial lighting projects. Contact us for product selection, samples, and project support.

Specification

Features 

• Output: Constant Voltage

• Range: 200-240VAC

• PFC design: Built-in active PFC function

• Efficiency: Up to 91%

• Protections: Short circuit / Over load / Over temperature

• Heat dissipation: Cooling by free air convection

• Waterproof performance: IP66

• Dimming function: Phase dimming: work with leading edge and trailing edge, TRIAC dimmers.

• Dimming range: 0-100%    dimming depth 0.1%

• Application: Suitable for the application of LED lighting

• Warranty: 5 years warranty

• Others: PWM output frequency 20KHz

• Certificate: CE, UKCA, SAA, SELV, RoHS, and REACH

Application

Retail & Commercial Lighting

Ideal for dimmable LED spotlights, downlights, and other constant-current fixtures in retail stores, offices, and commercial spaces, providing flexible brightness control for different lighting needs.

Hotel & Hospitality Lighting

Suitable for hotels, restaurants, lounges, and other hospitality environments where smooth dimming helps create comfortable and adjustable lighting atmospheres.

Residential Lighting

Designed for homes and residential projects using compatible constant-current LED downlights, spotlights, and decorative lighting fixtures, with convenient phase-cut dimming control.

Architectural & Decorative Lighting

A reliable solution for architectural and decorative lighting applications that require flexible brightness adjustment to highlight spaces, structures, and design features.

Lighting Retrofit Projects

Well suited for upgrading conventional lighting systems to dimmable LED lighting while supporting compatibility with existing forward-phase and reverse-phase dimming controls.

Connecting Diagram

TRIAC Dimmable LED Driver - Constant Voltage Output

FAQ

Q1: Are Shengchang (SCPOWER) LED power supplies manufactured in-house?

A: Yes. Shengchang (SCPOWER) is a professional LED power supply manufacturer with dual manufacturing facilities in China and Vietnam. Our in-house manufacturing and engineering capabilities support product development, quality control, mass production, and project-based supply for global customers.

Q1：圣昌（SCPOWER）LED电源是自主生产的吗？

Q2: What types of LED power supplies does SCPOWER offer?

A: SCPOWER offers a comprehensive portfolio of dimmable and non-dimmable LED power supplies, covering both constant-voltage (CV) and constant-current (CC) solutions. Our dimming technologies include TRIAC, 0-10V, DALI-2/D4i, DMX512, BLE, Wi-Fi, Zigbee, Thread, and Matter, with different form factors, power ranges, and IP ratings available for various lighting applications.

Q3: What certifications are available for SCPOWER LED power supplies?

A: SCPOWER offers a broad range of certifications and compliance options across its LED power supply portfolio, including UL, cUL, ETL, FCC, CCC, RCM, SAA, ENEC, CE, CB, BIS, PSE, ICES-005, ErP, WEEE, DALI-2, D4i, Class 2, Class P, TYPE HL, UKCA, RoHS, REACH, and ISO 9001. Certification availability varies by product model, specification, and target market.

Q4: Does SCPOWER support OEM and ODM projects?

A: Yes. SCPOWER provides OEM/ODM and project-based customization services for lighting brands, distributors, contractors, and system integrators. Customization can be evaluated based on electrical specifications, mechanical design, dimming technology, certifications, labeling, packaging, and application requirements.

Q5: Can SCPOWER provide samples before placing a bulk order?

A: Yes. Samples can be provided for product evaluation, compatibility testing, and project validation before mass production. Our technical team can also assist customers with product selection and application evaluation to help reduce risks before bulk purchasing.

Q6: Can SCPOWER support large-volume orders and long-term supply programs?

A: Yes. With dual manufacturing facilities in China and Vietnam and established production capabilities, SCPOWER supports bulk orders, scheduled production, project-based supply, and long-term supply programs. We work with global lighting brands, distributors, contractors, and system integrators to support different procurement models and project requirements.

Q7: How can I request a quotation or product recommendation from SCPOWER?

A: Send us your LED specifications, required power and voltage, dimming requirements, application, quantity, target market, and customization requirements. Our sales and technical teams will evaluate your requirements and recommend suitable products. You can also fill out our inquiry form, and we aim to respond within 24 hours.