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LTECH SE-40-300-1050-G1T 40W 300mA ~ 1050mA CC Triac LED Driver
The SE-40-300-1050-G1T is a constant current Triac LED driver for LED applications that require controlled current rather than constant voltage. It is intended for dimmable lighting projects where phase-cut dimming compatibility is important.
Input 220~240VAC. Operating temperature -20~+45°C. Backed by a 5 year warranty.
Key Features
- ✓Input voltage: 220~240VAC
- ✓Dimming: AC phase cut (TRIAC)
- ✓Output voltage: 55V
- ✓Output current: 300~1050mA, selectable by DIP switch
- ✓Rated power: 40W
- ✓Operating temperature: -20~+45°C
- ✓Certifications: BIS, CE, ROHS
- ✓Dimensions: 142 x 40 x 23mm
- ✓5 year warranty
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BrandLtech
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SeriesLtech Triac Series
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Power Rating40 Watt
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Output Voltage55 Volt
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Rated Current0.3 Ampere
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Input Voltage220V~240V
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No of Output1
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Dimming ControlAC Phase Cut Dimming
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Standards MetBIS,CE,ROHS
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Operation ModeConstant Current
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Operating Temperature-20°C~45°C
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Warranty5 Year
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Length5.59 in
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Width1.57 in
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Height0.91 in
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Weight0.36 lb
::specification::
Frequently Asked Questions
What type of LED load is the LTECH SE-40-300-1050-G1T designed for?
The SE-40-300-1050-G1T is a constant current Triac LED driver for LED applications that require controlled current rather than constant voltage. It is intended for dimmable lighting projects where phase-cut dimming compatibility is important.
Does this driver support both leading-edge and trailing-edge dimming?
Yes. This model supports both leading-edge (Triac) and trailing-edge (ELV) phase-cut dimming. That makes it a practical option for projects where the dimmer type may vary across commercial or residential environments.
What are the key electrical ratings of this LED driver?
This model is rated at 40W maximum power and has an output voltage listed at 55V. Its product name identifies it as a 300mA to 1050mA constant current Triac LED driver, which is the main output class buyers should verify against the fixture requirement.
Is this model suitable for projects that need smooth low-end dimming?
Yes. The product description states 0 to 100% dimming with dimming down to 0.01%, along with soft-on and fade-in performance. It also uses LTECH T-PWM dimming technology for continuous, flicker-free images under high-speed photography.
What operating environment is this driver rated for?
The stated operating temperature range is -20°C to 45°C. Buyers should make sure the finished lighting environment stays within that range for normal operation and warranty alignment.
What construction and durability features does this model offer?
The housing is made from V0 flame-retardant PC materials identified as SAMSUNG/COVESTRO in the product description. This model also carries a 5-year warranty, which is relevant for long-life commercial lighting specifications.
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