Based on the AC/DC DIN rail power supplies high-reliability series LIMF series, MORNSUN launched the Enhanced Version with advanced function- LIHF series (LIHF240/480/960-23Bxx). These products are ideal for high-end applications, such as aerospace, nuclear power, marine equipment, metallurgy, wind power, railway, and other precision manufacturing fields.

Universal input voltage range and high performance

  • 85-277VAC/120-390VDC, 305VAC/2H, AC or DC input at the same terminal
  •  Efficiency up to 95%, built-in active PFC function, PF ≥0.97
  •  Wide operating temperature: -40℃ to +85℃, full load at 60℃
  • Continuous static power margin of up to 125% (PN)
  • 150-200% peak load for 5s (240W-200%, 480W/960W-150%)
  • Easy fuse tripping – 6 times rated current for 15ms
  • Support 5+1 bus high precision parallel current sharing
  • Support RS485/ ModBus communication, DC OK, AC OK, and remote control function
  • Output short circuit, over-current, over-voltage, and over-temperature protections;
  • Input under voltage protection

High reliability

  •  Vacuum plating case, double-sided conformal coating, 48H salt-spray proof, 5G anti-vibration
  • Pass the 85℃ high-temperature & 85% high-humidity cycle working test, can be reliable work in harsh environment
  • Outstanding EMC performance and meeting multiple industry standards of railway/industrial/marine equipment/wind power/power station, e.g. CE meets Railway standard IEC62236-3-2 CLASS A+20dB, surge meets IEC/EN 61000-4-5 ±4KV/±6KV, EDS meets IEC/EN 61000-4-2 Contact ±8KV /Air ±15KV
  • Safety according to ATEX, IECEx increased safety type explosion-proof certification, meeting the mining application
  • Comply with ANSI/ISA 71.04-2013 Level G3, can be used in the highly polluted environments
  • Comply with IEC/EN/UL/BS EN62368, IEC/EN/UL/BS EN61010, EN61558/62477, GB4943, IEC60079, GB3836, NB/T31017 standards


LIHF series can be widely used in applications with higher requirements for reliability and better performance, such as wind power, railway, new energy, nuclear power, marine equipment, and other high-end/ precision manufacturing fields.

These power supplies have strong load capacity and can supply power to multiple PLC/DCS parallel modules in the industrial control system, and multiple buffer circuits can be connected at the output.

For industries seeking unwavering performance and reliability, the LIHF series is the ultimate choice. Experience the power of precision and explore the limitless possibilities with MORNSUN’s Enhanced Version – the LIHF series. Empower your operations with confidence and elevate your industry standards with these high-reliability AC/DC DIN rail power supplies. Your search for a dependable power solution ends here – embrace the future of power with the LIHF series by MORNSUN.