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Mean Well ELG-150-54B Power Supply 150W 54V - Dimmable
The ELG-150 is a 150W Mean Well power converter.
Key Features
- ✓ 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: UL8750 (type”HL”), EN61347-1, EN61347-2-13 independent, EN62384, IP65 or IP67
- ✓ 3 years warranty
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BrandMean Well
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SeriesELG Series
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Power Rating151.2 Watt
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Output Voltage54 Volt
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Rated Current2.8 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,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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Length8.62 in
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Width2.48 in
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Height1.4 in
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Weight2.09 lb
::specification::
Frequently Asked Questions
Can the ELG-150-54B be mounted outdoors directly exposed to rain or moisture?
Yes. The ELG-150-54B is rated IP67, providing full protection against dust ingress and temporary water immersion. It can be installed inside outdoor luminaires, ground-level enclosures, or sign cabinets subject to direct water contact without additional sealing.
Is the ELG-150-54B suitable for 54V LED strip in outdoor landscape feature lighting?
Yes. The IP67 rating and -40°C to +90°C operating range make this driver well suited for ground-level landscape lighting where the enclosure may be exposed to pooling rainwater or irrigation runoff. The 54V output also allows longer cable runs than 24V systems for the same current level.
How many meters of 54V LED strip can the ELG-150-54B drive?
The ELG-150-54B provides 151.2W at 54V. At 10 W/m, that supports approximately 15 meters; at 15 W/m, approximately 10 meters. Divide 151.2W by your strip's rated wattage per meter and apply a 20% derating for sustained thermal reliability.
Does the ELG-150-54B support PWM dimming for integration with smart or automated lighting systems?
Yes. The 'B' suffix designates 3-in-1 dimming, which accepts 10V, PWM, and resistance dimming signals. PWM dimming is used by many smart lighting controllers and occupancy-responsive systems, allowing direct integration without additional interface modules.
Can the ELG-150-54B power 54V LED strips for an outdoor retail facade or building uplighting project?
Yes. With IP67 waterproofing, 151.2W at 54V, and 3-in-1 dimming, this driver handles the power demands of facade LED installations while tolerating outdoor moisture and temperature extremes. The dimming capability supports any dimming protocol used in retail or architectural facade control systems.
How does the ELG-150-54B differ from the ELG-150-54DA in this series?
Both models output approximately 151.2W at 54V / 2.8A with IP67 protection and a 27–54V CC range. The ELG-150-54B uses 3-in-1 dimming (10V, PWM, resistance), while the ELG-150-54DA uses DALI dimming for integration with DALI-compatible building management systems. Choose the DA when a DALI control bus is already in place.
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Other ELG-150 Models
7 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well ELG-150-48 Power Supply 150W 48V | 150.2W | 48V | 3.13A | IP67 | $40.43 | View |
| Mean Well ELG-150-48DA Power Supply 150W 48V -DALI | 150.2W | 48V | 3.13A | IP67 | $46.89 | View |
| Mean Well ELG-150-48B Power Supply 150W 48V - Dimmable | 150.2W | 48V | 3.13A | IP67 | $43.79 | View |
| Mean Well ELG-150-24DA Power Supply 150W 24V - DALI | 150W | 24V | 6.25A | IP67 | $46.89 | View |
| Mean Well ELG-150-48A-3Y AC-DC Single output LED Driver Mix Mode (CV+CC) with PFC | — | — | — | IP65 | $39.82 | View |
| Mean Well ELG-150-12B Power Supply 120W 12V 3-wire Input - Dimmable | 120W | 12V | 10A | IP67 | $43.79 | View |
| Mean Well ELG-150-12-3Y AC-DC Single output LED Driver Mix Mode (CV+CC) with PFC | 150W | 12V | 10A | IP67 | $68.60 | View |
