Technical Information & Details for the MEAN WELL HLG-240H-C1400B Power Supply Rated Power: 249.2 W Output Voltage Range: 89 – 178 V DC (Constant Current Region) Rated Current: 1400 mA Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz Efficiency: Up to 93.5 % Current Ripple: 5.0% max. @ rated current Inrush Current: Cold start 75 A (t_width = 700 µs at 230 V AC) No-load Power Consumption: < 0.5 W Operating Temperature: −40 °C to +90 °C (Tcase) Cooling: Free air convection Protections: Short circuit, Over voltage, Over temperature Surge Immunity: 4KV Line-Earth, 2KV Line-Line Isolation Voltage: 3.75 KV AC (Input to Output) Dimensions (L x W x H): 244.2 mm x 68 mm x 38.8 mm Weight: Approx. 1300 g Safety & EMC Standards: UL8750, EN61347-1, EN61347-2-13, IP67, EAC Dimming Control: 3-in-1 dimming (1-10V DC, 10V PWM, resistance) Manufacturer Warranty: 7 Years Information about the MEAN WELL HLG-240H-C1400B The MEAN WELL HLG-240H-C1400B is a high-end 250W AC/DC LED driver designed for high-voltage constant current applications where precise dimming is required. This B-Type version stands out for its sophisticated 3-in-1 dimming interface, providing lighting designers with the ability to control brightness via 1-10V DC, 10V PWM signals, or external resistance. Engineered for extreme durability, the unit features a fully encapsulated IP67-rated metal housing, ensuring it is waterproof and dust-tight for rigorous outdoor environments such as harbor lighting, LED street lamps, and outdoor architectural displays. Its advanced thermal design allows the driver to operate via fanless free air convection across a wide temperature spectrum from -40 °C to +90 °C, maintaining a high efficiency of 93.5 %. The inclusion of built-in active PFC and a "Type HL" rating makes it suitable for hazardous locations (Class I, Division 2), providing a safe and stable power source for heavy-duty industrial fixtures. Backed by a proven lifetime of over 62,000 hours and an extensive 7-year manufacturer warranty, the HLG-240H-C1400B is a premier, maintenance-free solution for large-scale, smart-ready LED infrastructure.

Technical Specifications & Details for MEAN WELL HLG-320H-C1400B LED Driver Rated Power: 302.4 W Constant Current Region: 108 – 216 V DC Rated Current: 1400 mA Input Voltage Range: 90 – 305 V AC / 127 – 417 V DC, 47 – 63 Hz Efficiency: up to 94 % Current Ripple: max. 5.0 % @ rated current Inrush Current: max. 70 A @ 230 V AC (Cold Start) Leakage Current: < 0.75 mA / 277 V AC Operating Temperature: −40 °C to +85 °C (Tcase) Cooling: fanless free air convection Protection Functions: Short Circuit, Over Voltage, Over Temperature Power Factor (PF): ≥ 0.98 / 115 V AC, ≥ 0.95 / 230 V AC at full load Withstand Voltage: 3.75 KV 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, ENEC EN61347-1, IP67 rated Dimming Function: 3-in-1 dimming (0-10VDC, 10V PWM, resistance) Manufacturer Warranty: 7 Years Information about MEAN WELL HLG-320H-C1400B The MEAN WELL HLG-320H-C1400B is a high-performance 320W LED driver engineered for superior reliability in constant current applications. This B-Type model is distinguished by its versatile 3-in-1 dimming interface, which allows for smooth brightness adjustment via 0-10V, 10V PWM, or additive resistance, making it the perfect choice for smart lighting networks and automated industrial systems. Operating at a rated current of 1400mA, it powers high-voltage LED arrays with an outstanding efficiency of up to 94%. The driver utilizes a ruggedized IP67-rated metal enclosure that provides complete protection against dust and moisture, ensuring steady performance in harsh environments such as harbor lighting, high-bay industrial luminaires, and architectural floodlights. With a fanless design and a typical life expectancy of over 62,000 hours, this unit offers maintenance-free operation across a wide temperature range of -40°C to +85°C. Backed by built-in active PFC and a 7-year manufacturer warranty, the HLG-320H-C1400B is a premium power solution classified as Type HL for use in hazardous locations, ensuring long-term safety and performance.