Over 15 years experience of providing support of MEAN WELL Power Supplies
Image shown is a representation only. Exact specifications should be obtained from the product datasheet.
Mean Well HLN-40H-42A Power Supply 40W 42V - IP64, Adjustable
Notify me when it's back in stock
Your order will be processed within 24 hours
Mean Well HLN-40H-42A Power Supply 40W 42V - IP64, Adjustable
The HLN-40H is a 40W Mean Well power converter (input range: 90~305VAC, operating temperature: -40~+50℃).
Key Features
- ✓ Input voltage range: 90~305VAC
- ✓ DC output voltage adjustable ±10%
- ✓ 3.75KVAC reinforced I/O isolation
- ✓ Wide operating temperature: -40~+50℃
- ✓ Protections: Short circuit / Over voltage / Over temperature
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ Safety approvals: UL8750, CSA C22.2 No. 250.0-08 (except for 48V, 54V), EN61347-1, EN61347-2-13 independent, IP64, J61347-1, J61347-2-13
- ✓ 3 years warranty
-
BrandMean Well
-
SeriesHLN Series
-
Power Rating40.3 Watt
-
Output Voltage42 Volt
-
Rated Current0.96 Ampere
-
Input Voltage90V~305V
-
No of Output1
-
Dimming ControlBuilt-in Potentiometer
-
Standards MetCB,CCC,CE,EAC,PSE,TUV,UL
-
Operation ModeConstant Current,Constant Voltage
-
Operating Temperature-40°C~50°C
-
Warranty3 Year
-
Length6.34 in
-
Width2.42 in
-
Height1.38 in
-
Weight0.77 lb
::specification::
Frequently Asked Questions
Can I use the HLN-40H-42A for 42V LED signage lighting?
Yes, it is suitable for 42V constant-current signage lighting that operates within the 25-42V CC range. It provides up to 0.96A and 40.3W, and the listed features specifically include signage applications.
Is this a good fit for 42V architectural or accent lighting fixtures?
It can be a fit for 42V constant-current fixtures that require up to 0.96A and stay within the 25-42V operating window. The key match points are the constant-current mode, 42V output, and 40.3W maximum power.
Can the HLN-40H-42A run a 42V LED strip?
Only if the strip is a 42V constant-current type built to work at 0.96A and within the 25-42V range. This model is a constant-current LED driver, so it should not be treated like a standard constant-voltage strip power supply.
Can I use this driver in outdoor or splash-prone locations?
The IP64 enclosure is intended for dust protection and resistance to splashing water, so it is suitable for many sheltered outdoor and damp-location uses. It is also rated for -40°C to +50°C operation, which supports use across a broad temperature range.
How do I estimate the maximum LED strip length for the HLN-40H-42A?
This driver can supply up to 40.3W total. To estimate maximum length, divide 40.3W by your strip's rated watts per meter, and confirm the strip is a 42V constant-current product compatible with 0.96A and the 25-42V CC range.
What is the difference between HLN-40H-42A and the other 40W HLN outputs?
The HLN-40H family includes 12V at 3.33A, 15V at 2.67A, 20V at 2A, 24V at 1.67A, 30V at 1.34A, 36V at 1.12A, 42V at 0.96A, 48V at 0.84A, and 54V at 0.75A. The HLN-40H-42A version is the 42V adjustable model with 40.3W output and 0.96A current.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
