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 HLG-120H-C500A Power Supply 150W 500mA - Adjustable
Please Login for Pricing
Description
Description
Features
| Universal AC input (up to 305VAC) / Full range |
| High efficiency up to 93.5% |
| Built-in active PFC function, PF> 0.9 for 60% of load or higher |
| Protections: Short circuit / Over current / Over voltage / Over temperature |
| IP67 / IP65 design for indoor or outdoor installations |
| Class 2 power unit / Pass LPS |
| Output current adjustable through output cable or internal potentiometer |
| Cooling by free air convection |
| Suitable for dry, damp and wet location |
| Suitable for LED lighting and street lighting applications |
| Meet 4kV surge immunity level (IEC61000-4-5) |
| Multiple models for choice: A-Type: IP65 rated. Output voltage and constant current level can be adjusted through internal potentiometer B-Type: IP67 rated and built-in 3 in 1 dimming function (1~10VDC, PWM signal, or resistance) Blank-Type: IP67 rated. Cable for I/O connection D-Type(option): IP67 rated. Timer dimming function, contact MEAN WELL for details (safety pending for 100W/120W) |
| Optional CQC models available (A/Blank type) |
| 7 years warranty |
General Specification
| AC input voltage range | 90~305VAC ; 127~431VDC |
| AC inrush current (max.) | Cold start, 60A at 230VAC |
| DC adjustment range | ±10% rated output voltage (A-Type only) |
| Current adjustment range | 50%~100% |
| Over current protection | 95%~108% constant current limiting, auto-recovery |
| Over voltage protection | 110%~140% rated output voltage |
| Setup, rise, hold up time | 2500ms, 50ms, 16ms at full load and 230VAC |
| Withstand voltage | I/P-O/P: 3.75kVAC, I/P-FG: 2kVAC, O/P-FG:0.5kVAC |
| Working temperature | -40~+70ºC (refer to output derating curve) |
| Safety standards | UL8750, TUV EN61347-1, EN61347-2-13, PSE J61347-1, J61347-2-13 approved, ENEC EN61347-1, Design refer to UL60950-1, EN60950-1 |
| EMC standards | EN55015, EN55022 class B, EN61000-3-2 class C, EN61000-3-3, EN61000-4-2,3,4,5,6,8,11, EN61547 |
| Connection Input | UL rated, SJTW 18AWGx3C (30cm) |
| Connection Output | A/D/Blank-Type: SJTW 14AWGx2C (30cm) ; B-Type: SJTW 14AWGx2C (30cm)+SJTW 18AWGx2C (30cm) |
| Dimension (LxWxH) (mm) | 220x 68x 38.8 |
Specifications
Specifications
-
BrandMean Well
-
SeriesHLG-C Series
-
Power Rating150 Watt
-
Output Voltage300 Volt
-
Rated Current0.5 Ampere
-
Input Voltage90V~305V
-
Standards MetCB,CCC,CE,EAC,ENEC,PSE,UL
-
Operation ModeConstant Current
-
Operating Temperature-40°C~90°C
-
Warranty7 Year
-
Length22 cm
-
Width6.8 cm
-
Height3.88 cm
-
Weight1.04 kg
File Downloads
File Downloads
::specification::
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.
Frequently Asked Questions
Can I use the HLG-120H-C500A to power high-voltage LED arrays in commercial signage?
Yes. The HLG-120H-C500A delivers a constant 500mA with an output voltage range of 150-300V, providing up to 150W. It is well-suited for series-connected LED strings in channel letters, lightbox signs, or illuminated displays. The exact number of LEDs depends on each LED's forward voltage — ensure the total series voltage falls within 150-300V.
Is the HLG-120H-C500A a good fit for driving LED downlights in a warehouse or retail space?
Yes. At 500mA constant current and up to 150W, it can drive high-voltage LED downlight modules commonly used in commercial ceilings. The adjustable output (A suffix) lets you fine-tune the current via potentiometer to match your specific LED load, which is helpful when optimizing brightness across a lighting zone.
Can I adjust the output current of the HLG-120H-C500A to match my LED load?
Yes. The A suffix indicates this model includes a built-in potentiometer for output current adjustment. This allows you to reduce the drive current below the rated 500mA to match your LED module's requirements or to extend LED lifespan by under-driving. It does not include a dimming input — for dimming, consider the C500B or C500AB variant.
Can the HLG-120H-C500A be used for LED grow light panels in a greenhouse?
The HLG-120H-C500A provides 150W at 500mA constant current with a CC voltage range of 150-300V, which can work for high-voltage LED grow light arrays. However, its IP65 rating is water-resistant but not waterproof, so it should be mounted in a location protected from direct water spray and condensation dripping. The -40°C to +90°C range handles greenhouse temperature extremes.
Is the HLG-120H-C500A suitable for outdoor installations exposed to rain?
The HLG-120H-C500A carries an IP65 rating, meaning it is protected against dust and low-pressure water jets. It is appropriate for covered or sheltered outdoor locations such as soffits, canopies, or weatherproof enclosures. For installations directly exposed to heavy rain or temporary flooding, an IP67-rated model would be a better choice.
How does the HLG-120H-C500A compare to the C350 and C700 variants in the same series?
The HLG-120H constant current models all deliver approximately 150W but at different current and voltage combinations. The C350 runs at 350mA with a 215-430V range, the C500A at 500mA with a 150-300V range, and the C700 at 700mA with a 107-215V range. Choose based on your LED string's forward voltage requirements and preferred drive current.
