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Mean Well HLG-40H-54A 40.5 W CV+CC LED driver Mean Well HLG-40H-54A 40.5 W CV+CC LED driver – dimensions Mean Well HLG-40H-54A 40.5 W CV+CC LED driver – block diagram Mean Well HLG-40H-54A 40.5 W CV+CC LED driver – dimming diagram Mean Well HLG-40H-54A 40.5 W CV+CC LED driver – efficiency versus load characteristic Mean Well HLG-40H-54A 40.5 W CV+CC LED driver – static characteristic
Mean Well HLG-40H-54A 40.5 W CV+CC LED driver
Mean Well HLG-40H-54A 40.5 W CV+CC LED driver – dimensions
Mean Well HLG-40H-54A 40.5 W CV+CC LED driver – block diagram
Mean Well HLG-40H-54A 40.5 W CV+CC LED driver – dimming diagram
Mean Well HLG-40H-54A 40.5 W CV+CC LED driver – efficiency versus load characteristic
Mean Well HLG-40H-54A 40.5 W CV+CC LED driver – static characteristic

Mean Well HLG-40H-54A 40.5 W CV+CC LED driver

Minimum order quantity: 1. Order in multiples of 1.
154.46 PLN
Shipment in 8-10 working days
Constant Current (CC)
tm_HLG-40H-54A

Mean Well HLG-40H-54A is a 40.5 W CV+CC LED driver with a 32.4 V–54 V constant-current region.

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5+ 146.33 PLN
10+ 138.20 PLN
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HLG-40H-54A – full product specification

Mean Well HLG-40H-54A is a HLG-40H-series power supply rated at 40.5 W. The parameters below come from the exact official manufacturer datasheet.

CV+CC operation

The driver combines voltage regulation and current limiting; its constant-current region is 32.4 V–54 V DC.

Full technical specifications

3-in-1 dimmingYes
Dimensions171 × 61.5 × 36.8 mm
Document revisionHLG-40H-SPEC 2026-02-04
Typical efficiency89.5 %
Input frequency47–63 Hz
Input range90–305 VAC / 127–431 VDC
Inrush current50 A
IP ratingIP65
Rated current750 mA
Operating modeConstant voltage + constant current (CV+CC)
CC-region maximum voltage54 V
CC-region minimum voltage32.4 V
Output voltage54 V
Over-voltage protection range59–68 V
Over-voltage protectionYes
Short-circuit protectionYes
Rated power40.5 W
Manufacturer warranty7 years
Weight0.73 kg

Manufacturer datasheet

Complete source specification: official Mean Well datasheet.

tm_HLG-40H-54A

Data sheet

Power supply type
CV+CC
Rated power [W]
30,1-60
Output Current of CC power supply [mA]
750
CC operating window
32.4-54
Min. output voltage of led driver (CC)
32.4
Max. output voltage of led driver (CC)
54
IP grade
65
Length [mm]
171
Width [mm]
61.5
Height/thickness [mm]
36,8
Warranty [years]
7
Input voltage [V]
90-305

Specific References

EAN13
4711287448541
MPN
HLG-40H-54A
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