DRX234 DT8 DALI tunable (TW or RGBW) LED driver

DRX234 is a high-performance constant current LED driver designed for professional lighting applications requiring precise current regulation. The driver is DALI-2 compliant with DT8 functionality, enabling single-address control of advanced lighting systems including Tunable White, CCT dimming, and RGBW LED sources. With adjustable output current settings and power capability up to 75W, the DRX238 provides flexible integration for a wide range of architectural and commercial luminaires, delivering stable, efficient performance within modern DALI lighting control systems.

 

OVERVIEW

Input Voltage 12-36VDC
Control Capability DALI-2 DT8 Standard
Output Control Channels Maximum 4 Channels

INPUT SPECIFICATIONS

Input Voltage: Range 12-36VDC
DALI Power Consumption 2mA

OUTPUT SPECIFICATIONS

Output Current 350mA or 700mA
Output Channels 1-4
DC Output Protocol PWM
LED Driver Classification Constant Current

CONTROL CHARACTERISTICS

Dimming Interface DALI-2 / DT8
Dimming Range 0.1-100%
DALI DT8 Device Single DALI Address for Tc / RGB / RGBW
Supports Commands DALI Device Type 8 (DT8)
DALI Addressing Keypad or Assign from DALI Master

 

BUILT-IN PROTECTION

Short Circuit & Reverse Polarity Auto Recovery after fault rectified
Over Current Protected Auto Recovery after fault rectified
Thermal Overload Protection Auto Recovery after fault rectified

 

STANDARDS & COMPLIANCE

Electrical Safety EN60598, EN61347-1 , EN61347-2-13
EMC Compliant EN55015 / EN 55015:2013/A1:2015
Control Interface Compliance IEC 62386-101:2014, IEC 62386-102:2014,
IEC 62386-207 Ed2, IEC 62386-209:2011

PHYSICAL SPECIFICATIONS

Dimensions 170x54x29mm
Working Temperature -20C – +50C
Max Case Temperature 85C (Ta 40C)
Storage Temperature Range -40C – +80C
Surge Line Immunity Line 0.5KV
MTBF 188 Khrs, MIL-HDBK-217F @ 230VAC
IP Rating IP20 Indoor Use Only

 

LED Logical DRX234 driver specs

 

MODELS

DRX238-4CH DT8 CONTROLLER CONSTANT VOLTAGE 4X5A DT8
DRX234-4CH3 CONTROLLER CONSTANT CURRENT 350mA DT8
DRX234-4CH7 CONTROLLER CONSTANT CURRENT 700mA

 

 

Product specifications are inherently subject to change.