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Mean Well HLG-185H-42AB Power Supply 185W 42V - Adjustable and Dimmable

Name: Mean Well HLG-185H-42AB Power Supply 185W 42V - Adjustable and Dimmable
Brand: Mean Well
SKU: HLG-185H-42AB
Price: 53.89 USD
Availability: InStock

premium quality7 years warrantyaluminium casinghigh efficiency

SKU:

HLG-185H-42AB

$53.89 USD ~~$216.75~~

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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

42 Volt
Rated Current

4.4 Ampere
Input Voltage

90V~305V
No of Output

1
Dimming Control

10V PWM,1-10V,Built-in Potentiometer,Resistance
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-42AB with a building automation system to dim 42V LED fixtures?

Yes. The HLG-185H-42AB accepts 1-10V and PWM dimming signals, which integrate directly with most building automation and lighting management systems. At 185W and 42V with adjustable output, it provides both centralized dimming control and manual brightness calibration for 42V LED installations.

Is the HLG-185H-42AB suitable for dimmable 42V LED office or conference room lighting?

Yes. The 1-10V/PWM dimming input enables smooth brightness adjustment for 42V LED panels or troffers in offices and meeting rooms. The built-in potentiometer sets the maximum output level, and at 185W it can power substantial LED fixtures for general illumination.

Can the HLG-185H-42AB power 42V LED accent lighting in a hospitality or retail environment?

Yes. With 185W at 42V, dimming capability, and adjustable output, it works well for accent, display, or ambient lighting in hotels, restaurants, and retail stores where scene control matters. The 1-10V/PWM input pairs with standard dimming controllers for smooth transitions.

Can I use the HLG-185H-42AB for 42V LED grow lights in a greenhouse?

Yes, provided the total LED load stays within 185W. The dimming input allows daylight-responsive brightness control, and the adjustable output fine-tunes the drive level. The IP65 water-resistant rating handles greenhouse humidity and splashing, though it should be protected from direct water spray on connectors.

How many meters of 42V LED strip can the HLG-185H-42AB drive?

Divide 185W by your strip's wattage per meter. A strip rated at 20W/m would allow about 9.25 meters (185W / 20W per meter = 9.25m). Always check your strip's rated power per meter and keep total load at or below 185W.

Can the HLG-185H-42AB be used in a damp or semi-exposed environment like a covered loading dock?

Yes. The IP65 water-resistant rating protects against low-pressure water jets and full dust ingress, suitable for covered loading docks, open-sided warehouses, and other semi-exposed commercial spaces. For fully exposed outdoor locations, choose the IP67-rated HLG-185H-42B which also supports dimming.

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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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