Technical Information & Details for MEAN WELL HLG-240H-20B Power Supply
- Output Power: 240 W
- Output Voltage: 20 V DC
- Rated Current: 12 A
- Dimming Function: 3-in-1 dimming (1-10V DC, 10V PWM, Resistance)
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC
- Efficiency: 92 %
- Ripple & Noise: max. 150 mVp-p
- Operating Temperature: −40 °C to +90 °C (case temperature)
- Cooling: Fanless design by free air convection
- Ingress Protection: IP67 (Fully waterproof and dust-tight)
- Typical Lifetime: > 62,000 hours
- Dimensions (L x W x H): 244.2 mm x 68 mm x 38.8 mm
- Safety Certificates: UL8750, EN61347-1, EN55015, Type HL
- Manufacturer Warranty: 7 years
Information about the MEAN WELL HLG-240H-20B
The MEAN WELL HLG-240H-20B is a professional-grade 240W LED driver delivering a stable 20V output, specifically engineered for systems that require flexible remote dimming control. This B-type variant is distinguished by its 3-in-1 dimming interface, allowing for seamless integration with 1-10V DC controllers, PWM signal generators, or external resistors for dynamic load management. With a high output current of 12A, it is ideal for powering large-scale LED arrays or specialized industrial 20V DC equipment. The ruggedized metal housing is IP67-rated, ensuring the electronics are completely protected against dust and water ingress, which is vital for outdoor installations and harsh industrial environments. Operating with an efficiency of 92%, the driver maintains excellent thermal performance without the need for active cooling fans. Backed by a 7-year manufacturer warranty and Type HL certification for hazardous locations, the HLG-240H-20B provides a robust, maintenance-free, and highly controllable power solution for critical commercial infrastructure.
