MEAN WELL HLG-320H-42A 42V 7.65A LED Driver
$ 64.50
The MEAN WELL HLG-320H-42A is a 42V, 7.65A LED driver rated at 321.3W. It has an IP65 metal housing, active PFC and built-in potentiometers for voltage and current adjustment.
9992 in stock
The MEAN WELL HLG-320H-42A provides 42V at a rated 7.65A and 321.3W. It supports constant-voltage and constant-current LED loads within the specified operating ranges. Its IP65 A-type design includes local output adjustment, active PFC and fanless cooling.
HLG-320H-42A specifications
| Parameter | Specification |
|---|---|
| Rated DC voltage | 42V |
| Rated current | 7.65A |
| Rated power | 321.3W |
| Constant-current region | 21–42V |
| Voltage adjustment | 38–45V |
| Current adjustment | 3.8–7.65A |
| AC input | 90–305VAC, 47–63Hz |
| Typical efficiency | 94.5% at 230VAC; 95% at 277VAC |
| Ingress protection | IP65 (A type) |
| Dimensions (L × W × H) | 252 × 90 × 43.8mm |
| Working case temperature | −40 to +90°C; follow the output-load derating curves |
| Protection | Overcurrent, short circuit, overvoltage and overtemperature |
The table uses the 42V model column and A-type function definition in the original linked HLG-320H datasheet. Observe low-input-voltage and temperature derating; the stated temperature range refers to the case.
Installation and control selection
Check the LED load’s required current and operating voltage before connection. Use the mechanical and wiring drawings in the PDF to plan mounting and connections. The A-type potentiometers adjust output voltage and current; external 3-in-1 dimming belongs to other suffix versions.
Frequently asked questions
Is the HLG-320H-42A rated for 320W or 321.3W?
HLG-320H is the series designation. The 42V model is rated for 7.65A and 321.3W in the linked specification.
What are the voltage and current adjustment ranges?
The A-type voltage adjustment range is 38–45V and the current adjustment range is 3.8–7.65A. Choose settings compatible with the connected LED load.
Does HLG-320H-42A support external 3-in-1 dimming?
The A model provides built-in potentiometer adjustment. The B and AB options provide external 3-in-1 dimming; confirm the suffix when selecting a control interface.
Where can I find installation dimensions and wiring details?
The original PDF retained below includes the 252 × 90 × 43.8mm mechanical outline, wiring information and load curves. Use those drawings to check mounting space and connections before installation.
Product images and specification download
Mean Well HLG-320H-42A 320W Constant Voltage+Constant Current LED Driver Specification
| Weight | 1.9 kg |
|---|
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