40W LED Driver CC 500-1050mA, DALI2, DT8, DT6, for single color and tunable white applications

Delivery at your place between May 21 and Jun 25 2025

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About the product

LCM-40TW is a flexible, dimmable LED converter with constant current output for Tunable White applications. The power supply can be controlled with DALI2 or AC Push.

Highlights

The output current can be selected with the DIP switch on the power supply unit.
DALI DT6 and DT8 in one unit
Controllable with DALI2 and AC Push
Built-in dim-to-warm function via AC Push
Dimming is flicker-free with current control, no PWM at output

Control

DALI2 DT6
DALI2 DT8
AC Push

Application	DALI adress	Connection diagram
Two independent channels (DT6)	One or two DALI addresses. With one address, only CH1 is active
DALI colour control (DT8)	One DALI DT8 address for colour control

AC Push Instructions

DIP setting	Output	AC Push function
Single Adress DT6	CH1	Short Push: ON / OFF Double Click: Maximum brightness Long Push: Dim up / down – stop at max. / min. level – with next push, direction change (up/down)
Dual Adress DT6	CH1 (C), CH2 (W)	Short Push: ON / OFF Double Click: Maximum brightness Long push: Dim up+CCT cooler / Dim down +CCT warmer – stop at max. / min. level – with next push, direction change (up/down)
Single Adress DT8	CH1 (C), CH2 (W)	Short Push: ON / OFF Double Click: Switch between Dim control or CCT control mode Long push: Dim up/down or CCT control – stop at max. / min. level – with next push, direction change (up/down, warm/cold)

Dimming range

The dimming range is 0.2% to 100% of the output current.

Product specifications

Power	40 W
Output voltage range (VDC)	20-50 V
Output current	500-1050 mA
Input voltage range (VAC)	200-240 V
Manufacturer	MEAN WELL
Manufacturer warranty	5 years
Connection	Push-in terminal
IP protection	IP20
Height	23 mm
Width	81.5 mm
Length	123.5 mm
Application	Dim to warm, Single color, Tunable white
Dimming method	Current regulation
Current setting	DIP switch
Channels	2
Control	DALI2, DALI, DALI DT8, AC Push Dimming
Product series	LCM