40A High-reliability DC/DC Parallel Redundancy Module for DIN-rail Power Supplies - LIHR40-20-H Series

MORNSUN launched the LIHR40-20-H series, a high-end version parallel redundancy module capable of delivering up to 40A. It has a wide input voltage range of 22-60VDC, making it suitable for various voltage requirements. It supports N+1 parallel redundancy, passes 48H salt spray and ANSI/ISA 71.04-2013 G3 corrosion resistance tests, and is designed to meet ATEX, IECEx explosion-proof certification, enabling customers to achieve system redundancy, and enhancing overall system reliability.

Advantages

1.    Wide input voltage 

22 - 60VDC, compatible with the power modules with 24/36/48VDC-output, making it versatile.

2.    High performance

① Efficiency up to 98%

② Operating temperature range: -40℃ to +85℃, full load @60℃, suitable for complex temperature environment

③ Continuous static power margin of up to 125% (PN), up to 150% (PN) dynamic power for 5s

④ Transient peak current function: 6 times rated current for 15ms

⑤ Supporting for N+1 parallel redundancy

3.    High reliability

① 1000VAC insulation voltage, making it reliable for applications with high voltage requirements;

② Safety according to ATEX, IECEx increased safety type explosion-proof certification

③ Meets ANSI/ISA 71.04-2013 G3 corrosion test

④ Vacuum plated case, basal plate double-sided conformal coating, and passed 48h salt spray test

⑤ Support output 100VDC voltage backdown

⑥ Operating altitude up to 5000m

Applications

LIHR40 series can be widely used in areas of industrial, semiconductor, etc.

The products should be used in natural air cooling environment, if used in a closed environment, please get in touch with our FAE team for more details.

Features

• Input voltage range: 22 - 60VDC

• Operating temperature range: -40℃ to +85℃

• High efficiency up to 98%

• Transient peak current function: 6 times rated current for 15ms

• Up to 150% (PN) dynamic power for 5s

• Continuous static power margin of up to 125% (PN)

• 1000VAC insulation voltage

• Double-sided conformal coating, salt-spray proof

• Output DC OK function, relay contact signal output

• Redundant OK indicator function

• Current Sharing OK indicator function

• Operating altitude up to 5000m

• Support output 100VDC voltage backdown

• Support input over-voltage, under-voltage protection

• OVC III (design refer to EN62477, 2000m)

• Supporting for N+1 parallel redundancy

• Safety according to ATEX, IECEx increased safety type explosion-proof certification

• Meets ANSI/ISA 71.04-2013 G3 corrosion-proof test

• Safety according to IEC/EN/UL62368, UL61010, GB4943 standards

• 5 years warranty