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Mean Well HLG-185H-54A Power Supply 185W 54V - Adjustable

Name: Mean Well HLG-185H-54A Power Supply 185W 54V - Adjustable
Brand: Mean Well
SKU: HLG-185H-54A
Price: 51.64 USD
Availability: InStock

premium quality7 years warrantyaluminium casinghigh efficiency

SKU:

HLG-185H-54A

$51.64 USD

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The HLG-185H is a 185W Mean Well power converter (input range: 90~305VAC, operating temperature: -40~+90℃).

Key Features

✓ Input voltage range: 90~305VAC
✓ DC output voltage adjustable ±10%
✓ 3.75KVAC reinforced I/O isolation
✓ Cooling by free air convection
✓ Wide operating temperature: -40~+90℃
✓ Protections: Short circuit / Over voltage / Over temperature
✓ Active PFC — meets international energy efficiency regulations
✓ Safety approvals: EN/AS/NZS
✓ 3 years warranty

Brand

Mean Well
Series

HLG Series
Power Rating

185 Watt
Output Voltage

54 Volt
Rated Current

3.45 Ampere
Input Voltage

90V~305V
No of Output

1
Dimming Control

Built-in Potentiometer
Standards Met

CB,CCC,CE,EAC,PSE,RCM,TUV,UL
Operation Mode

Constant Current,Constant Voltage
Operating Temperature

-40°C~90°C
Warranty

7 Year
Length

8.98 in
Width

2.68 in
Height

1.53 in
Weight

2.54 lb

Frequently Asked Questions

Can I use the HLG-185H-54A to power 54V LED strips in a sheltered outdoor installation?

Yes. The HLG-185H-54A delivers 54V at up to 3.45A (185W) with an IP65 water-resistant rating, suitable for covered patios, awnings, or ventilated enclosures. For fully exposed rain locations, consider the IP67-rated HLG-185H-54 instead.

Is the adjustable output on the HLG-185H-54A helpful for matching specific LED load voltages?

Yes. The built-in potentiometer lets you trim the output voltage and current within the 27-54V CC range. This is useful when your 54V LEDs have a slightly lower forward voltage or when you want to reduce drive current to lower brightness without an external dimmer.

Can the HLG-185H-54A drive 54V commercial LED fixtures like linear troffers or panels?

Yes. At 185W and 54V, it can power multiple 54V panel lights or linear fixtures in offices, retail spaces, or corridors. The adjustable output lets you fine-tune the voltage to match each fixture string, and the 90-305VAC input handles global mains supplies.

Can the HLG-185H-54A power 54V LED modules for indoor signage or light boxes?

Yes. The 185W at 54V output suits indoor signage, menu boards, and backlit displays. The adjustment feature is especially useful for matching the driver output to the exact forward voltage of your LED module string for optimal efficiency.

How many meters of 54V LED strip can the HLG-185H-54A handle?

Divide 185W by your strip's rated power per meter. For instance, a 54V strip drawing 10W/m would allow about 18.5 meters (185W / 10W per meter). Always verify your strip's rated power per meter and stay at or below 185W total.

Is the HLG-185H-54A suitable for damp indoor environments like a commercial kitchen or laundry?

Yes. IP65 protects against low-pressure water jets from any direction and full dust ingress, which is sufficient for commercial kitchens, laundries, or car washes where splashing occurs. For direct rain or potential submersion, upgrade to the IP67 base model.

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Model	Power	Voltage	Current	IP Rating	Price
Mean Well HLG-185H-24A Power Supply 185W 24V - Adjustable	185W	24V	7.8A	IP65	$58.71	View

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