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.

Technical Information & Details for the MEAN WELL HLG-320H-12A Power Supply Output Power: 264 W Output Voltage: 12 V DC (Adjustable via internal potentiometer 10.8 – 13.5 V) Output Current: 22 A (Adjustable via internal potentiometer 11 – 22 A) Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz Efficiency: Up to 91% Ripple & Noise: 150 mVp-p Inrush Current: max. 70 A @ 230 V AC (Cold start) Power Factor: PF ≥ 0.95 / 230 V AC Operating Temperature: -40 °C to +90 °C (Case temperature) Cooling: Fanless free air convection Protection Functions: Short circuit, Over current, Over voltage, Over temperature Ingress Protection: IP65 (Dust-tight and protected against water jets) Isolation Voltage: 3750 V AC between input and output Dimensions (L x W x H): 252 mm x 90 mm x 43.8 mm Weight: approx. 1.88 kg Safety & EMC Certificates: UL8750, EN61347-1, EN61347-2-13, EN55015, Type HL LED Indicator: None (A-Type with internal pots) Manufacturer Warranty: 7 Years Information about the MEAN WELL HLG-320H-12 The A-Type model is specifically engineered for professional integration, offering the strategic advantage of on-board adjustment of both voltage and current levels via internal potentiometers. This allows for fine-tuning the power delivery to match specific LED requirements or compensate for voltage drops in long cable runs. Encased in a rugged metal housing with an IP65 rating, this driver is fully protected against dust and moisture, making it an ideal candidate for high-bay lighting, street illumination, and outdoor architectural projects. Its dual-mode constant voltage and constant current output ensures maximum versatility across various circuit designs. The unit operates with a remarkable 91% efficiency, contributing to its cool-running fanless design and an extended typical lifetime of over 62,000 hours. With built-in active PFC and a wide input range up to 305V AC, it remains stable even under fluctuating grid conditions. This industrial-grade power solution is backed by a 7-year manufacturer warranty, reflecting its superior build quality and reliability in mission-critical applications.

Technical Information & Details for MEAN WELL HLG-240H-24A Power Supply Output Power: 240 W Output Voltage: 24 V DC Voltage Adj. Range: 22.4 V – 25.6 V (via built-in potentiometer) Rated Current: 10 A Current Adj. Range: 5 A – 10 A (via built-in potentiometer) Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC Efficiency: 93 % (typ.) Ripple & Noise: max. 150 mVp-p Operating Temperature: −40 °C to +90 °C (case temperature) Ingress Protection: IP65 (Dust-tight & Water jet protected) Typical Lifetime: > 62,000 hours Dimensions (L x W x H): 244.2 mm x 68 mm x 38.8 mm Manufacturer Warranty: 7 years Information about the MEAN WELL HLG-240H-24A The MEAN WELL HLG-240H-24A is a high-performance 240W AC/DC LED driver renowned for its dual-mode constant voltage and constant current output strategy. This A-type model is specifically engineered for flexibility, featuring internal potentiometers that allow for the manual fine-tuning of output voltage and current levels to perfectly suit the requirements of connected LED systems. Encased in a ruggedized metal housing with an IP65 rating, it is highly durable for both indoor and outdoor applications such as LED street lighting, parking space illumination, and greenhouse lighting. The unit achieves a superior efficiency of 93 % and utilizes a fanless thermal design, ensuring silent and reliable operation under free air convection at temperatures up to +90 °C. Furthermore, its Type HL certification qualifies it for use in Class I, Division 2 hazardous locations. Backed by an industry-leading 7-year manufacturer warranty and a service life expectancy of more than 62,000 hours, the HLG-240H-24A provides a robust and maintenance-free power solution for large-scale architectural and high-bay industrial projects.

Technical Information & Details for the MEAN WELL HLG-150H-12A Rated Power: 150 W Rated Voltage: 12 V DC Rated Current: 12.5 A Constant Current Region: 6 – 12 V DC Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC Efficiency (typ.): 91.5 % Voltage Adj. Range: 10.8 – 13.5 V (via potentiometer) Current Adj. Range: 7.5 – 12.5 A (via potentiometer) IP Rating: IP65 Manufacturer Warranty: 7 Years Information about the MEAN WELL HLG-150H-12A The MEAN WELL HLG-150H-12A is a high-performance 150W LED driver featuring a dual-mode constant voltage and constant current output. As an "A-Type" model, it is equipped with built-in internal potentiometers that allow installers to manually adjust the output voltage and current levels to meet specific load requirements. Encased in a rugged aluminum housing with an IP65 rating, this driver is engineered for durability in both indoor and outdoor environments. It provides excellent protection against dust and moisture, making it a premier choice for LED street lighting, parking space lighting, and high-bay industrial applications. Its fanless design ensures silent operation and contributes to a long operational lifetime of over 62,000 hours.

Technical Information & Details for MEAN WELL HLG-320H-24A Power Supply Rated Power: 320.16 W Output Voltage: 24 V DC Rated Current: 13.34 A Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz Efficiency: up to 94% Ripple & Noise: ≤ 150 mVp-p Inrush Current: max. 70 A @ 230 V AC Voltage Adj. Range: 21 – 26 V (via built-in potentiometer) Current Adj. Range: 6.67 – 13.34 A (via built-in potentiometer) Operating Temperature: −40 °C to +90 °C (case temperature) Cooling: fanless free air convection Protections: Short circuit, Over current, Over voltage, Over temperature IP Rating: IP65 rated Isolation Voltage: 3750 V AC between Input and Output Dimensions (L x W x H): 252 mm x 90 mm x 43.8 mm Weight: approx. 1880 g Safety & EMC Standards: UL8750, EN61347-1, EN61347-2-13, IP65, PSE Manufacturer Warranty: 7 Years Information on the MEAN WELL HLG-320H-24A The MEAN WELL HLG-320H-24A is a flagship industrial LED driver designed for peak performance and long-term reliability in demanding environments. This A-Type model is distinguished by its user-accessible internal potentiometers, allowing for the manual adjustment of both voltage and current levels to perfectly match the requirements of the connected load. It operates with a dual-mode output, seamlessly providing Constant Voltage (CV) and Constant Current (CC) characteristics, which is essential for professional LED lighting and battery charging applications. Built with a high-grade metal enclosure and rated at IP65, the unit is highly resistant to dust and moisture ingress. A key strength is its advanced circuit design featuring Active PFC and an impressive 94% efficiency, which minimizes power loss and allows the unit to operate reliably without fans even at extreme temperatures up to +90 °C. With a typical lifetime of over 62,000 hours and an industry-leading 7-year warranty, the HLG-320H-24A provides ultimate peace of mind for high-bay lighting, street lighting, and parking lot installations where maintenance-free operation is a priority.

Technical Information & Details for the MEAN WELL HLG-185H-24A Power Supply Output Power: 187.2 W Output Voltage: 24 V DC Output Current: 7.8 A Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz Efficiency: 94% Ripple & Noise: ≤ 150 mVp-p Voltage Adjustment Range: 22 – 27 V (via internal potentiometer) Current Adjustment Range: 3.9 – 7.8 A (via internal potentiometer) Power Factor (PF): ≥ 0.98 / 115 VAC, ≥ 0.95 / 230 VAC Operating Temperature: −40 °C to +90 °C (Case Temperature) Cooling: Fanless, free air convection Protection Functions: Short circuit, Over current, Over voltage, Over temperature Ingress Protection: IP65 (Dust-tight and protected against water jets) Isolation Voltage: 3750 V AC between Input and Output Dimensions (L x W x H): 228 mm x 68 mm x 38.8 mm Weight: approx. 1150 g Safety & EMC Certificates: UL8750, EN61347-1, EN61347-2-13, IP65, EAC, CE Manufacturer Warranty: 7 Years Information about the MEAN WELL HLG-185H-24A The MEAN WELL HLG-185H-24A is a high-performance 187.2W AC/DC LED driver designed to meet the rigorous demands of industrial lighting systems. A key characteristic of the "A-Type" model is its internal potentiometers, which allow for manual adjustment of the output voltage (22–27V) and output current (3.9–7.8A). This feature provides essential on-site flexibility, enabling users to fine-tune power levels to match the exact requirements of their LED arrays. Utilizing a dual-mode constant voltage and constant current architecture, it ensures stable performance across a wide range of applications. The heavy-duty metal enclosure carries an IP65 rating, providing superior protection against dust and water jets, making it the perfect choice for LED street lighting, parking area illumination, and industrial high-bay fixtures. Boasting a peak efficiency of 94%, the driver operates reliably via free air convection without the need for active cooling fans. With a typical life expectancy of over 62,000 hours and a generous 7-year manufacturer warranty, the HLG-185H-24A stands as a top-tier, maintenance-free solution for professional-grade installations.