• Rated Power: 478.8 W
• Output Voltage: 42 V DC
• Output Current: 11.4 A
• Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
• Efficiency: up to 95.5%
• Ripple & Noise: ≤ 250 mVp-p
• Inrush Current: max. 35 A @ 230 VAC (Cold Start)
• Power Factor (PF): ≥ 0.98 / 115 VAC, ≥ 0.97 / 230 VAC
• Operating Temperature: −40 °C to +90 °C (Case Temperature)
• Cooling: Fanless design, free air convection
• Protections: Short circuit, Overload, Over voltage, Over temperature
• IP Rating: IP65 / IP67 (depending on model type)
• Isolation Voltage: 3750 V AC between Input and Output
• Dimensions (L x W x H): 262 mm x 125 mm x 43.8 mm
• Weight: approx. 2800 g
• Safety & EMC Certificates: UL8750, ENEC EN61347-1, EN61347-2-13, EAC, CE
• Special Features: Dual-Mode (Constant Voltage + Constant Current)
• Manufacturer Warranty: 7 Years

Information about MEAN WELL HLG-480H-42

The MEAN WELL HLG-480H-42 is a high-performance LED driver engineered for large-scale professional lighting applications, boasting a superior efficiency rating of up to 95.5%. Its robust metal housing and high ingress protection level (IP65/IP67) ensure reliable operation in both indoor and harsh outdoor environments, making it ideal for stadium, harbor, and greenhouse lighting. A key characteristic of this series is its versatile Dual-Mode output, allowing the unit to function in either Constant Voltage or Constant Current mode, providing designers with ultimate flexibility for various LED module configurations.

Built for long-term reliability, the HLG-480H-42 features an impressive lifetime of over 62,000 hours, supported by an industry-leading 7-year manufacturer warranty. The fanless design allows for silent operation and eliminates mechanical failure points, while the built-in active PFC function ensures compliance with global harmonic current regulations. With its ability to withstand extreme case temperatures ranging from -40 °C to +90 °C and comprehensive safety protections, this power supply delivers consistent performance and peace of mind for critical industrial and architectural lighting systems.