Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
Features
| 100~305VAC wide input range |
| Built-in active PFC |
| Protections: Short circuit / Over voltage/Over temperature |
| No load power consumption <0.5W |
| High efficiency up to 93% |
| Suitable for LED lighting and street lighting applications |
| Cooling by free air convection |
| 100% full load burn-in test |
| 5 years warranty |
General Specification
| AC input voltage range | 100~305VAC;142~431VDC |
| AC inrush current | Cold start, 75 at 230VAC |
| DC adjustment range | ±10% rated output voltage |
| Over voltage protection | 110%~140% rated output voltage |
| Setup, rise, hold up time | 500ms |
| Withstand voltage | I/P-O/P: 3.75kVAC, I/P-FG: 2kVAC, O/P-FG: 1.5kVAC |
| Working temperature | -40~+80°C (refer to output derating curve) |
| Safety standards | UL8750 approved |
| EMC standards | EN55015, EN61000-3-2 class C,EN61000-3-3, EN61000-4-2,3,4,5,6,8,11, GB17743,GB17625.1 |
| Dimension (LxWxH) | 244x71x37.5 |
| Packing | 12pcs / 15.2kg |
Specifications
Specifications
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BrandMean Well
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SeriesELG-C Series
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Power Rating239.75 Watt
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Output Voltage144 Volt
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Rated Current1.75 Ampere
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Input Voltage100V~305V
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No of Output1
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Dimming ControlNone
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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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Length9.61 in
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Width2.8 in
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Height1.48 in
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Weight2.69 lb
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Payment & Security
Payment methods
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Frequently Asked Questions
Is the ELG-240-C1750 suitable for powering large LED downlight arrays in commercial spaces?
Yes. Running at a constant 1750mA, the ELG-240-C1750 can drive a series string of high-power LED downlights whose combined forward voltage falls between 69V and 137V, delivering up to 239.75W. Its IP67 waterproof enclosure also makes it appropriate for above-ceiling or rooftop mechanical spaces with moisture exposure.
Can I use this driver for outdoor LED signage cabinets?
Yes. The IP67 rating means the ELG-240-C1750 is sealed against dust ingress and temporary water immersion, making it suitable for installation inside outdoor sign enclosures. It operates across a wide input range of 100–305VAC, so it works on single-phase supplies worldwide.
What is the compatible LED string voltage range for the ELG-240-C1750?
This is a constant current driver, so its output voltage self-adjusts between 69V and 137V to keep the current steady at 1750mA. The number of LEDs that can be connected in series depends on each LED's forward voltage; any string whose total forward voltage sits within 69–137V at 1750mA will be driven correctly.
Can the ELG-240-C1750 operate in very hot or very cold environments?
The ELG-240-C1750 is rated for ambient temperatures from -40°C to +85°C. This range covers both sub-zero outdoor installations in cold climates and high-temperature industrial or rooftop enclosures, provided airflow is adequate.
Is this driver appropriate for LED modules used in architectural facade lighting?
Yes. Facade LED modules that accept a 1750mA constant current supply with a combined string voltage of 69–137V are directly compatible. The IP67 rating and wide operating temperature range make the ELG-240-C1750 a practical choice for exposed outdoor facade installations.
Does the ELG-240-C1750 include dimming capability?
No. The base ELG-240-C1750 model does not include a built-in dimming interface. If dimming is required, variants with suffixes such as A (adjustable), B (analog/PWM dimmable), AB (adjustable and dimmable), DA (DALI), or D2 are available in the same series at the same power and current rating.
