Technical Information & Details for the MEAN WELL HLG-120H-12A Power Supply
- Rated Power: 120 W
- Output Voltage (DC): 12 V
- Rated Current: 10 A
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
- Efficiency (typ.): 92 %
- Ripple & Noise (max.): 150 mVp-p
- Voltage Adjustment Range: 10.8 – 13.5 V
- Current Adjustment Range: 5 – 10 A
- Operating Temp. (Case): −40 °C to +80 °C
- IP Rating: IP65
- Dimensions (L x W x H): 220 x 68 x 38.8 mm
- Manufacturer Warranty: 7 Years
Details about the MEAN WELL HLG-120H-12A
The MEAN WELL HLG-120H-12A is a high-grade 120W LED driver engineered for industrial durability and versatility. As an "A-Type" model, it is specifically designed for on-site customization. It features two internal potentiometers located under protective rubber stoppers, allowing installers to manually fine-tune the output voltage and calibrate the current limiting point to match specific LED array requirements.
The unit features a dual-mode constant voltage and constant current output, ensuring exceptional stability across different load configurations. Housed in a rugged IP65-rated aluminum enclosure, the HLG-120H-12A provides effective protection against dust and moisture, making it a premier choice for high-bay lighting, urban street lamps, and outdoor architectural installations. The fanless design enables completely silent operation and efficient cooling through natural air convection.
With an efficiency of up to 92% and built-in active PFC, the driver minimizes energy loss while meeting global power factor standards. It includes comprehensive safety mechanisms, including short circuit, overcurrent, overvoltage, and overtemperature protections. Backed by a 7-year manufacturer warranty and a lifespan exceeding 62,000 hours, this "Type HL" rated driver is ideal for mission-critical installations in parking spaces, industrial facilities, and horticultural environments.