HPJ Series 320W 5 In 1 Dimmable LED Driver Junction Box Power Supply

The 320W 5 In 1 Dimmable LED Driver is engineered for professional LED lighting applications requiring maximum flexibility and reliable performance. This Universal LED Power Supply supports Triac/Phase-cut/MLV/ELV, 0-10V, 1-10V, 10V PWM and resistor dimming in a single driver while delivering smooth PWM constant-voltage output with dimming down to 0.1%. Featuring a black aluminum housing, Junction Box LED Driver design, High PFC, UL/cUL & CE certification and NEMA 3R protection, this High Power LED Driver is compatible with popular dimmer brands including Lutron, Leviton and Legrand.

Need help choosing a model? Send your application requirements to our team for a recommended solution.

HPJ Series320W 5-IN-1 Dimmable LED Driver

320W 5 In 1 Dimmable LED Driver

Product Description

The 320W 5 In 1 Dimmable LED Driver is the highest-power model in the KSPOWER HPJ Series, specifically designed for OEM lighting manufacturers, commercial lighting distributors and professional contractors. As a premium Universal LED Power Supply, it provides stable PWM constant-voltage output with 24V, 36V and 48V options while supporting five integrated dimming technologies in one driver. The rugged Junction Box LED Driver construction, active High PFC circuitry and comprehensive protection features make this High Power LED Driver an excellent choice for demanding indoor and outdoor LED lighting projects.

Supported Dimming Methods

  • Triac
  • Forward Phase
  • Reverse Phase
  • Phase-cut
  • MLV
  • ELV
  • 0-10V
  • 1-10V
  • 10V PWM
  • Resistance (Potentiometer)

The advanced PWM circuit provides stable constant-voltage output with flicker-free operation and smooth dimming from 100% down to 0.1%, making it suitable for premium architectural and commercial lighting projects.

The Removable Junction Box Driver design simplifies field wiring and maintenance. The black extruded aluminum enclosure offers excellent heat dissipation, while the NEMA 3R-rated construction helps protect internal components in demanding indoor and outdoor environments.

Compatible with many internationally recognized lighting control systems, including:

  • Lutron
  • Leviton
  • Legrand
  • Eaton
  • Hubbell
  • Crestron

The Professional LED Transformer also features:

  • Active High PFC
  • High conversion efficiency
  • Short Circuit Protection
  • Over Voltage Protection
  • Over Current Protection
  • Over Temperature Protection

Backed by UL/cUL, CE approvals and a 5-year warranty, the HPJ Series provides dependable long-term performance for commercial LED lighting systems. The HPJ family covers 40W to 320W, including a dedicated 300W 24V version for specific project needs.

Product Features

Why Choose KSPOWER HPJ Series?

  • Universal 100–277VAC Input
  • PWM Constant Voltage Output
  • 24V / 36V / 48V Available
  • Optional 24V 300W Version
  • 5-IN-1 Universal Dimming
  • Triac / Phase-cut / MLV / ELV Compatible
  • 0-10V / 1-10V Compatible
  • 10V PWM Compatible
  • Resistance Dimming Compatible
  • Ultra Smooth 0.1% Dimming
  • Flicker-Free Performance
  • High Power Factor (>0.95)
  • Active PFC Design
  • UL / cUL / CE Certified
  • Black Aluminum Housing
  • Detachable Junction Box
  • NEMA 3R Rated
  • Excellent Heat Dissipation
  • Full Protection Circuit
  • 5-Year Warranty

Model Selection

ModelOutput VoltageOutput CurrentRated Power
KS-300AW-24HPJ24VDC12.5A300W
KS-320AW-24HPJ24VDC13.33A320W
KS-320AW-36HPJ36VDC8.89A320W
KS-320AW-48HPJ48VDC6.67A320W

Input Voltage

100–277VAC

Output Type

PWM Constant Voltage

Power Factor

High PFC

Protection Rating

NEMA 3R

Certification

UL / cUL / CE

Warranty

5 Years

Dimensions

367 × 68 × 41 mm (320W / 300W models)

Dimensions

Mechanical Drawing

320W 5 In 1 Dimmable LED Driver

Wiring Diagram

AC Input

  • Line (L)
  • Neutral (N)
  • Ground (FG)

DC Output

  • V+
  • V−

Dimming Interface

  • Purple (+)
  • Gray (−)
  • TRIAC
  • PWM
  • Potentiometer

Warnings:

  • Don’t open or modify the led dimmable power supply.
  • Please leave children, kids far away from high voltage power source.
  • Please use it under professional electrician’s guides.

Applications

Recommended Applications

  • High-Power LED Strip Lighting
  • Architectural Facade Lighting
  • Commercial Building Lighting
  • Shopping Mall Lighting
  • Hotel Lighting
  • Large Retail Stores
  • Sports Facility Lighting
  • Landscape Lighting
  • Linear Lighting Systems
  • Signage & Channel Letters
  • Cove Lighting
  • Entertainment Lighting

Packaging

Standard Package

  • HPJ LED Driver ×1
  • Protective Inner Box
  • Export Carton

Suitable for express, air freight and sea shipment.

OEM & ODM Services

KSPOWER offers:

  • Custom output cables
  • Private label printing
  • Customized packaging
  • Logo engraving
  • Special connector configuration
  • Technical support for OEM/ODM projects

Contact KSPOWER

Looking for a customized high-power LED driver?

Our engineering team can recommend the best voltage, dimming solution and customized wiring configuration based on your LED lighting application.

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