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Mean Well ELG-75-C500B Power Supply 75W 500mA - 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 Watt
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Output Voltage158 Volt
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Rated Current0.5 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-C500B drive LED downlights in a damp or wet location that also requires dimming?
Yes. The ELG-75-C500B combines IP67 waterproof protection with three-in-one dimming (PWM, resistance, and 1–10V), making it suitable for wet-location downlight installations that need brightness control. It delivers a constant 500mA within a CC voltage range of 75–150V.
Is this driver appropriate for outdoor LED signage with variable brightness requirements?
Yes. The IP67 rating and -40°C to +85°C operating range allow the ELG-75-C500B to be installed in exposed outdoor signage enclosures. The three-in-one dimming interface supports automated brightness scheduling via PWM, resistance, or 1–10V control signals.
Can the ELG-75-C500B be installed in a cold-storage facility requiring dimming control?
Yes. The -40°C minimum operating temperature and IP67 waterproof enclosure make the ELG-75-C500B suitable for freezer and cold-room environments. The dimming capability allows light levels to be reduced during off-peak periods to save energy.
How many LEDs can I power in series with the ELG-75-C500B?
The CC voltage range is 75–150V. The series string length is determined by the forward voltage of each LED you are using; the sum of all forward voltages must fall within 75–150V. Consult your LED datasheet for the typical forward voltage at 500mA to calculate the correct string length.
How does the ELG-75-C500B compare to the ELG-75-C500AB for outdoor applications?
Both are 75W, 500mA constant current drivers with three-in-one dimming and a 75–150V CC range. The key difference is IP rating: the ELG-75-C500B is IP67 (waterproof, temporary immersion rated), while the ELG-75-C500AB is IP65 (water-resistant, no immersion). For outdoor or wet-area installations, the ELG-75-C500B offers a higher level of protection.
What certifications does the ELG-75-C500B carry?
The ELG-75-C500B is certified to c_BSI, CB, CCC, CE, EAC, ENEC, c_RCM, and UL, covering the major regulatory markets including North America, Europe, Australia, and China. It comes with a 5-year manufacturer warranty.
Can the ELG-75-C500B operate on both 120V and 277V commercial mains supplies?
Yes. The universal input range of 100–305VAC means the ELG-75-C500B accepts 120V residential, 208V three-phase, 230V European, and 277V commercial supplies without modification. No manual voltage selection is required.
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