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Ltech

Ltech LT-401-12A Constant Voltage Controller - DALI Dimming

SKU LT-401-12A
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Overview

LT-401-12A is the 12~24Vdc output model of this series.

Features

  • Dimming interface: DALI.
  • PWM digital dimming, standard DALI logarithmic dimming curve.
  • Dimming range: 0~100%, LED start at 0.1% possible.
  • Max. current output: 12A.
  • 0-10V output, DALI system compatible with 0-10V.
  • Short circuit / Over current protection.
  • Full protective plastic housing.
  • DALI bus standard: IEC62386.
  • Suitable for indoor environments.

Specifications

LT-401-12ASpecifications from the official datasheet (2018-04-16 edition)Download datasheet PDF

Main Characteristics

Dimming Interface
DALI (IEC62386)
Dimming Range
0~100%
Input Voltage
12~24Vdc
Working Temperature
-30℃~55℃
Output Voltage
12~24Vdc
Product Size
L175Γ—W44Γ—H30(mm)
Output
12AΓ—1CH 0-10Vx1CH
Package Size
L178Γ—W48Γ—H33(mm)
Output Power
0-288W
Weight(G.W.)
135g

Certifications & ratings

warranty
5 years
Certification marks
FC, CE, RoHS, ISO9001:2008

Technical drawings

LT-401-12A Dimming interface: DALI.
Dimming interface: DALI.
LT-401-12A Dimensions
Dimensions
LT-401-12A DALI bus no need
DALI bus no need
LT-401-12A DALIBUS
DALIBUS

Downloads

FAQ

What type of lighting product is the Ltech LT-401-12A designed for?

The LT-401-12A is a constant voltage LED controller for low-voltage DC lighting systems. It operates on 12-24V DC and provides PWM dimming output for compatible LED loads. This model is intended for applications where DALI dimming control is required.

Does the Ltech LT-401-12A support DALI dimming?

Yes. This model is specifically built for DALI dimming control and is described as a constant voltage controller with DALI dimming. It is intended for use in systems that use a DALI control signal for LED dimming.

What are the electrical ratings of the Ltech LT-401-12A?

The LT-401-12A is rated for up to 12A current and 288W power. Its listed output voltage range is 12~24Vdc, and the product description states it operates on a 12-24V DC circuit. Those ratings make it suitable for higher-load constant voltage LED dimming applications within its specified range.

Is the Ltech LT-401-12A only for PWM dimming, or does it offer another control output?

In addition to PWM output for powering and dimming LEDs, the LT-401-12A also provides a 0-10V signal output. That makes it a more flexible option than a controller limited to PWM alone. The available outputs are specifically noted in the product description for this model.

Can the Ltech LT-401-12A be used in demanding temperature conditions?

This controller is rated for operation from -30Β°C to 55Β°C. That range supports use in both cold and warm indoor or protected equipment environments, provided the overall system stays within the product's limits. Buyers with harsher site conditions should compare those temperatures against the actual ambient environment.

What warranty comes with the Ltech LT-401-12A?

The LT-401-12A carries a 5-year warranty. For B2B buyers, that can be relevant when evaluating lifecycle support and long-term maintenance expectations. The warranty period listed for this model is longer than many short-term coverage options.

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Ltech LT-401-12A Constant Voltage Controller - DALI Dimming
Ltech

Ltech LT-401-12A Constant Voltage Controller - DALI Dimming

Log in to see price

LT-401-12A is the 12~24Vdc output model of this series.

Features

  • Dimming interface: DALI.
  • PWM digital dimming, standard DALI logarithmic dimming curve.
  • Dimming range: 0~100%, LED start at 0.1% possible.
  • Max. current output: 12A.
  • 0-10V output, DALI system compatible with 0-10V.
  • Short circuit / Over current protection.
  • Full protective plastic housing.
  • DALI bus standard: IEC62386.
  • Suitable for indoor environments.
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