Technical Information & Details for the MEAN WELL HLG-120H-36A Power Supply
- Rated Power: 120 W
- Output Voltage (DC): 36 V
- Rated Current: 3.4 A
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC
- Efficiency (typ.): 93 %
- Ripple & Noise (max.): 200 mVp-p
- Voltage Adjustment Range: 33 – 40 V
- Current Adjustment Range: 1.7 – 3.4 A
- Operating Temp. (Case): −40 °C to +80 °C
- IP Rating: IP65
- Typical Lifetime: > 62,000 hours
- Manufacturer Warranty: 7 Years
Information about the MEAN WELL HLG-120H-36A
The MEAN WELL HLG-120H-36A is a professional-grade 120W LED driver engineered for industrial durability and flexible output management. As an "A-Type" model, it is specifically designed for on-site hardware calibration. It features two internal potentiometers located under protective rubber stoppers, allowing users to manually fine-tune the output voltage from 33V to 40V and calibrate the current limit from 1.7A to 3.4A to suit specific load requirements.
Featuring a dual-mode constant voltage and constant current output, the HLG-120H-36A ensures exceptional stability across diverse LED configurations. Housed in a rugged IP65-rated aluminum enclosure, the unit provides effective protection against environmental ingress such as dust and water splashes. Its fanless design utilizes natural air convection for cooling, ensuring completely silent operation and a long operational lifespan exceeding 62,000 hours.
With a peak efficiency of 93% and built-in active PFC, the driver minimizes energy waste and optimizes power factor. It is equipped with comprehensive safety protections, including short circuit, overvoltage, and overtemperature mechanisms. Backed by a 7-year manufacturer warranty and carrying the "Type HL" rating for hazardous locations, the HLG-120H-36A is a premier choice for high-bay lighting, urban street lamps, and professional-grade industrial systems.