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Mean Well ELG-240-C2100AB Power Supply 240W 2100mA - Adjustable and Dimmable
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Mean Well ELG-240-C2100AB Power Supply 240W 2100mA - Adjustable and...
The ELG-240 is a 240W 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
- ✓ Safety approvals: (type”HL”), CSA C22.2 No. 250.13-12;IEC/EN/AS/NZS 61347-1, IEC/EN/AS/NZS 61347-2-13 UL8750 EAC TP TC 004;BIS IS15885(for 24/24B/36/36A/42/42A/48/48A/54/54A only) GB19510.14,GB19510.1; IP65 or IP67; KC61347 1 KC61347 2 13
- ✓ 3 years warranty
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BrandMean Well
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SeriesELG-C Series
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Power Rating241.5 Watt
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Output Voltage120 Volt
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Rated Current2.1 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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Length9.61 in
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Width2.8 in
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Height1.48 in
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Weight2.69 lb
::specification::
Frequently Asked Questions
Can the ELG-240-C2100AB drive a large LED downlight array and be dimmed simultaneously?
Yes. The ELG-240-C2100AB is a 241.5W constant current driver that delivers 2100mA across a 57–115V output range. The 'AB' suffix indicates it supports both output current adjustment and analog dimming via 0–10V, PWM, or resistance control. This combination is practical for large LED downlight installations where both commissioning-time trim and operational dimming are needed.
What dimming methods are supported by the ELG-240-C2100AB?
The 'B' component of the 'AB' designation indicates analog dimming support, which on Mean Well ELG series drivers includes 0–10V, PWM signal, and resistance-based dimming. The 'A' component adds output adjustability for setting the nominal drive current at commissioning. These controls allow integration with standard 0–10V lighting control systems used in commercial buildings.
Is the ELG-240-C2100AB rated for damp or wet locations?
The ELG-240-C2100AB carries an IP65 rating, meaning it is protected against dust and low-pressure water jets. This makes it suitable for damp locations such as covered outdoor areas, car parks, and washdown environments. For locations subject to temporary submersion or direct water exposure, the IP67-rated ELG-240-C2100B would be more appropriate.
How does the ELG-240-C2100AB differ from the plain ELG-240-C2100A?
Both models share 241.5W output, 2100mA constant current, and a 57–115V CC voltage range at IP65. The ELG-240-C2100A provides output current adjustability only. The ELG-240-C2100AB adds analog dimming (0–10V / PWM / resistance) on top of that adjustability, making it the better choice when dynamic dimming control is required in addition to a fixed trim.
Can I use the ELG-240-C2100AB for LED signage modules in a semi-outdoor cabinet?
Yes. With IP65 protection, 100–305VAC universal input, and an operating range down to -40°C, the ELG-240-C2100AB is suitable for LED signage modules housed in semi-outdoor cabinets. The constant current output at 2100mA ensures stable LED brightness regardless of minor load variations, and the adjustable function lets you fine-tune current to match the module's rated drive current.
What input voltage range does the ELG-240-C2100AB support?
The ELG-240-C2100AB accepts 100–305VAC input, covering virtually all global single-phase supply voltages including 100V (Japan), 120V (North America), 230V (Europe), and 277V (US commercial). No manual voltage switching is required.
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