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Ltech LT-451-12A Constant Voltage Controller - DALI Dimming
The LT-451-12A is a constant voltage controller for DALI dimming applications. It accepts a DALI digital dimming signal and is intended for DC 12V to 24V lighting systems that need smooth dimming control. the LT-451-12A is suited to commercial and architectural LED control setups where DALI is already being used.
Input 12~24VDC. 1 channels at 12A each. Operating temperature -30~+55°C. Backed by a 5 year warranty.
Key Features
- ✓Input voltage: 12~24VDC
- ✓Control protocol: DALI
- ✓Output signal: PWM
- ✓Output channels: 12A - 1 Channel
- ✓Maximum load: 12A per channel
- ✓Maximum total load: 288W
- ✓Operating temperature: -30~+55°C
- ✓Certifications: CE, FCC, ROHS
- ✓Dimensions: 175 x 44 x 30mm
- ✓5 year warranty
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BrandLtech
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SeriesLtech DALI Series
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Power Rating288 Watt
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Output Voltage24 Volt
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Rated Current12 Ampere
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Input Voltage12V~24V
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No of Output1
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Dimming ControlDALI
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Standards MetCE,FCC,ROHS
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Operation ModeConstant Voltage
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Operating Temperature-30°C~55°C
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Warranty5 Year
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Length6.89 in
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Width1.73 in
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Height1.18 in
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Weight0.33 lb
::specification::
Frequently Asked Questions
What type of lighting control is the Ltech LT-451-12A designed for?
The LT-451-12A is a constant voltage controller for DALI dimming applications. It accepts a DALI digital dimming signal and is intended for DC 12V to 24V lighting systems that need smooth dimming control. This model is suited to commercial and architectural LED control setups where DALI is already being used.
What are the input voltage and output capacity of the LT-451-12A?
This controller operates on DC 12V to DC 24V input. It provides 12A on 1 channel plus 1 channel of 0-10V output. Maximum output power is 144W at 12V and 288W at 24V.
Is the LT-451-12A a single-channel controller?
Yes. The main constant voltage output is rated at 12A x 1 channel, and the unit also includes 1 channel of 0-10V output. That makes it a fit for projects that need single-channel dimming rather than multi-channel color control.
What dimming range does the Ltech LT-451-12A support?
The LT-451-12A supports a dimming range from 0.1% to 100%. This gives it a wide usable control range for applications that need both low-level dimming and full output. For buyers comparing models, that range is a key specification for fine lighting adjustment.
Can the LT-451-12A be used in demanding temperature conditions?
The rated working temperature range is -30 C to 55 C. That makes it suitable for environments where the controller may be exposed to colder or warmer operating conditions than standard indoor-only electronics. Buyers should still confirm the overall enclosure and system design match the site conditions.
What physical size and warranty does the LT-451-12A offer?
The controller measures 175 x 44 x 30 mm, with a package size of 178 x 48 x 33 mm. Its listed weight is 0.150 kg, which helps when space is limited in compact control assemblies. The product also carries a 5-year warranty.
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