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Mean Well ELG-75-C1400B Power Supply 75W 1400mA - Dimmable
The ELG-75 is a 75W Mean Well power converter (input range: 100~305VAC).
Key Features
- ✓ Input voltage range: 100~305VAC
- ✓ DC output voltage adjustable ±10%
- ✓ 3.75KVAC reinforced I/O isolation
- ✓ Protections: Short circuit / Over voltage / Over temperature
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ 3 years warranty
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BrandMean Well
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SeriesELG-C Series
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Power Rating75.6 Watt
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Output Voltage61 Volt
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Rated Current1.4 Ampere
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Input Voltage100V~305V
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No of Output1
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Dimming Control0-10V,10V PWM,Resistance
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Standards MetBSI,CB,CCC,CE,EAC,ENEC,RCM,UL
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Operation ModeConstant Current
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Operating Temperature-40°C~85°C
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Warranty5 Year
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Length7.09 in
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Width2.48 in
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Height1.4 in
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Weight1.76 lb
::specification::
Frequently Asked Questions
Can the ELG-75-C1400B power LED downlights connected to a PWM dimmer?
Yes. The B suffix on the ELG-75-C1400B indicates a built-in 3-in-1 dimming interface supporting PWM, 0–10V analog, and resistance dimming signals. It delivers 1400mA constant current over a 27–54V range, suitable for LED downlight arrays where the LED forward voltages fall within that window.
Is the ELG-75-C1400B safe for fully exposed outdoor LED applications?
Yes. The ELG-75-C1400B is rated IP67, meaning it is fully protected against dust ingress and can withstand temporary water submersion up to 1 meter. This makes it suitable for fully exposed outdoor LED signage modules, exterior architectural lighting, and other installations where the driver may contact rain or standing water.
Can I use this driver with a resistance-based dimming interface?
Yes. The ELG-75-C1400B supports resistance dimming as part of its 3-in-1 dimming interface, alongside 0–10V and PWM control. This allows connection to traditional resistance-based dimmer circuits commonly found in retrofit lighting projects.
Is the ELG-75-C1400B suitable for driving LED arrays in an LED small-array retrofit project at 27–54V?
Yes. The ELG-75-C1400B operates as a constant current driver delivering 1400mA across any load whose combined forward voltage falls between 27V and 54V. The number of LEDs that can be driven in series depends on each LED's forward voltage; divide the target operating voltage by the individual LED forward voltage to determine the count.
Does the ELG-75-C1400B carry certifications for sale and installation in Australia?
Yes. The ELG-75-C1400B holds c_rcm certification (formerly C-Tick/RCM), which is required for the Australian and New Zealand markets. It also carries UL, CB, CE, CCC, EAC, ENEC, and c_bsi for North American, European, and other international markets.
What happens if the ambient temperature exceeds 50°C where the ELG-75-C1400B is installed?
The ELG-75-C1400B is rated for operation up to +85°C, so it can continue operating at elevated ambient temperatures well above 50°C. Ensure adequate airflow around the unit to prevent the case temperature from exceeding the rated maximum.
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