Technical Information & Details for the MEAN WELL HLG-240H-C1400A Power Supply
- Rated Power: 249.2 W
- Output Voltage Range: 89 – 178 V DC (Constant Current Region)
- Rated Current: 1400 mA (Adjustable 700 – 1400 mA via potentiometer)
- 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, IP65, EAC
- Adjustment Feature: Built-in Potentiometer for Current Tuning
- Manufacturer Warranty: 7 Years
Information about the MEAN WELL HLG-240H-C1400A
The MEAN WELL HLG-240H-C1400A is a high-performance 250W AC/DC LED driver engineered for professional constant current lighting applications. This A-Type variant is characterized by its ruggedized aluminum enclosure with an IP65 ingress protection rating, ensuring maximum durability against harsh environmental factors in both indoor and outdoor settings. A standout feature is the on-board internal potentiometer, which provides the flexibility to manually fine-tune the output current from 700 mA up to 1400 mA, allowing for precise control over the brightness and thermal management of the connected LED arrays. Boasting a peak efficiency of 93.5 % and active Power Factor Correction (PFC), the driver operates with minimal energy waste and meets global standards for electrical quality. The fanless design supports silent operation and high reliability, with a calculated lifetime exceeding 62,000 hours even at elevated operating temperatures. Additionally, its "Type HL" rating makes it suitable for use in Class I, Division 2 hazardous locations, such as chemical plants or refineries. Backed by an industry-leading 7-year manufacturer warranty, the HLG-240H-C1400A is a premier choice for high-bay LED lighting, street lamps, and large-scale architectural illumination projects.