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Mean Well ELG-200-42DA Power Supply 200W 42V - DALI 4.76A
Log in to see priceThe ELG-200 is a 200W 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 12/12B/24/24B/36/36A/42A/48/48A/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 Series
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Power Rating199.9 Watt
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Output Voltage42 Volt
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Rated Current4.76 Ampere
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Input Voltage100V~305V
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Standards MetBSI,CB,CCC,CE,EAC,ENEC,KC,RCM,UL
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Operation ModeConstant Current,Constant Voltage
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Operating Temperature-40°C~90°C
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Warranty5 Year
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Length24.4 cm
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Width7.1 cm
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Height3.75 cm
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Weight1.22 kg
::specification::
Frequently Asked Questions
Can the ELG-200-42DA be integrated into a DALI building automation system?
Yes. The 'DA' suffix indicates a native DALI (Digital Addressable Lighting Interface) input, allowing the driver to receive individual dimming and on/off commands over a two-wire DALI bus. This is the standard protocol for intelligent lighting control in commercial office, retail, and institutional building automation systems.
Is the ELG-200-42DA suitable for outdoor architectural LED lighting with DALI control?
Yes. The IP67 waterproof rating protects against temporary immersion, and the -40°C to +90°C operating range covers outdoor conditions in most climates. Combined with the DALI interface, it enables individually addressed dimming of outdoor façade or landscape LED zones from a building management system.
How much 42V LED strip load can the ELG-200-42DA handle?
The driver outputs 199.9W at 42V. For a 10W/m strip, that supports up to roughly 19.9 m (199.9 ÷ 10); for a 15W/m strip, approximately 13.3 m (199.9 ÷ 15). Apply a 20% derating for thermal safety, reducing those practical limits to about 16 m and 10.6 m respectively. Check your strip's rated power per meter for an accurate calculation.
Can I use the ELG-200-42DA to control zone brightness individually in a large office lighting installation?
Yes. DALI allows up to 64 individually addressable devices on a single bus, so multiple ELG-200-42DA units can be assigned separate DALI addresses and dimmed independently. This is ideal for open-plan offices where different zones require different illumination levels under a single controller.
Is the ELG-200-42DA appropriate for powering LED strips in a hotel corridor or public space with automated lighting scenes?
Yes. DALI's scene and group recall functions make the ELG-200-42DA well-suited for hospitality and public space lighting where preset scenes—such as day, evening, and night modes—are managed by a central controller. The 199.9W, 42V output supports substantial LED strip lengths in corridor or cove lighting applications.
Does the ELG-200-42DA carry the certifications needed for EU and North American commercial lighting projects?
Yes. The ELG-200-42DA holds c_bsi, CB, CCC, CE, EAC, ENEC, KC, c_rcm, and UL certifications. CE and ENEC satisfy EU and European grid requirements, while UL covers the US and Canada, making it suitable for multinational commercial projects.
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