LIMF/LIHF/LITF Series DIN Rail Power Supplies

MORNSUN’s 120 W to 960 W high-performance AC/DC DIN rail power supplies meet explosion-proof certifications

Image of Mornsun's LIMF, LIHF, LITF Series DIN Rail Power SuppliesMORNSUN's LIMF, LIHF, and LITF series high-end AC/DC DIN rail power supplies pass a series of reliability tests, including the 1,000 cycle test under +85°C and 85% humidity, salt spray test up to 48 h, and others to ensure working reliability.

All series have a 95% efficiency, comprehensive protections, and meet IEC/EN/UL/BS EN62368, UL61010, and UL508. They are explosion-proof and have other certifications. The products are suitable for high-end applications such as wind power, DCS, petrochemical, and other industries.

The LIMF series has an efficiency of up to 95.5%, which can effectively reduce product heating that prolongs work life (5-year warranty). At the same time, this series can work at -40°C to +85°C, even at +60°C. The LIMF series can stably work at full load without derating.

The LIHF series has been further enhanced based on LIMF, and the efficiency is also up to 95%. It can withstand up to 1.5 to 2 times the transient power within 5 seconds, and the transient peak current can withstand six times the rated current within 15 ms. The LIHF series has 5 + 1 parallel current sharing, 485 communication function, and meets a higher level of ANSI/ISA71.04-2013 G3 in anti-corrosion tests. It has a five-year warranty.

The LITF series three-phase DIN rail power supplies with an input voltage range from 3x 320 VAC to 600 VAC can also work under two phases. Their efficiency is as high as 95.6%, supporting 150% peak load within 4 seconds. LITF series meets OVC III, with 485 communication, remote shutdown (PS ON), DC OK functions, and can work in series and in parallel.

Features
  • High-efficiency up to 95.5%
  • 150% peak load capability
  • Operating temperature range:
    • LIMF and LIHF series: -40°C to +85°C
    • LITF series: -30°C to +70°C
  • Double-sided conformal coating, salt-spray proof
  • Wide input range: 85 VAC to 277 VAC/120 VDC to 290 VDC; 3-phase 320 VAC to 600 VAC/450 VDC to 800 VDC
  • Active PFC, PF >0.98
  • Operating altitude up to 5,000 m
  • Current sharing feature for parallel use
  • Output short circuit, overcurrent, overvoltage, and overtemperature protection
  • Meet ATEX and IECEx explosion-proof certification (LIHF and LIMF)
  • Compliance with IEC/EN/UL62368, UL61010, EN61558, UL508, and UL62477
Applications
  • Industrial control systems
  • Machinery manufacturing industries
  • Energy fields
  • Process controls
  • Electromechanical apparatus
  • Intelligent buildings
  • Telecommunications
Published: 2023-09-26