Power Electronics / Power Management


Parallel redundancy power module

28 March 2024 Power Electronics / Power Management

Mornsun Power has announced the release of its long-awaited new LIR40-40 DIN-rail parallel redundancy module. The LIR40-40 is a wide input range DC-DC module, with a constant output of 48 V at a nominal output current of up to 40 A. The module will withstand current spikes of up to 60 A for five seconds. With a wide input voltage range of 9 to 60 V DC, this module can be used in a wide range of applications.

The LIR40-40 DC-DC converters have a DC OK function with a normal relay on contact, and two input LED indicator lights. With the built-in redundancy feature, the LIR40-40 can be configured with more PSUs as redundant units to increase the reliability in critical applications. Combined with the Mornsun high-end DIN-rail series power supplies (240/480/960 W), it provides excellent reliability.

The modules feature a wide operating temperature of -40 to 85°C, and exhibit a high reliability with an MTBF of more than 1,7 million hours at 25°C. The LIR40-40 has a very high efficiency of up to 98%, and a rated 1500 V AC insulation voltage.

The LIR40-40 offers excellent EMC performance and meets UL/IEC/EN62368, UL61010/508, ATEX, EN61558, IECEx, EN62477, IEC/UL60664 standards. It is widely used in areas of industrial automation, electricity supply, security systems, and telecommunications.


Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

ABB’s Mission to Zero drives South Africa’s energy transition
ABB Electrification Products Power Electronics / Power Management
ABB Electrification is charting a bold path towards a net-zero future with its Mission to Zero programme, a blueprint that combines energy efficiency, electrification, and digital innovation to accelerate the transition to clean energy.

Read more...
Energy harvesting using a battery-less IoT system
NuVision Electronics Editor's Choice Power Electronics / Power Management
Energy Harvesting plays an essential role in the foundation of ambient IoT, a new generation of ultra-low power connected devices that operate by drawing energy from their environment instead of relying on traditional batteries.

Read more...
Driving power, defining performance
Future Electronics Power Electronics / Power Management
Vishay’s portfolio of inductors, current sense resistors, and MOSFETs provides a comprehensive solution for intelligent power management.

Read more...
Battery simulator module simplifies BMS testing
Test Dynamics Power Electronics / Power Management
The PXI/PXIe solution from Pickering Interfaces offers a scalable, modular design for faster development cycles, lower total cost of ownership, and improved safety.

Read more...
DC PSU: The cornerstone for efficient solar-storage systems
Vepac Electronics Power Electronics / Power Management
PV energy storage systems are evolving and DC power supplies, with their technical characteristics that are naturally compatible with new energy, have become a key carrier for improving system energy efficiency.

Read more...
Why local manufacturing, maintenance and support are key to the success of South Africa’s energy future
Power Electronics / Power Management
Although new renewable generation capacity is being developed, the current transmission infrastructure may not fully support the connection of these sources to the national grid or adequately deliver power to areas of high demand.

Read more...
Converter power modules for 48 V networks
Altron Arrow Power Electronics / Power Management
The economic and quality-of-life benefits of electrification is driving the adoption of HV to 48 V DC-DC conversion across many markets with 48 V power modules becoming more common.

Read more...
The importance of power integrity
Spectrum Concepts Power Electronics / Power Management
[Sponsored] Behind every high-speed system lies the need for power integrity. Without it, even the cleanest signal paths become compromised.

Read more...
Precise multi-vital sign monitoring
Future Electronics Power Electronics / Power Management
The AS7058 by ams OSRAM is an integrated multi-vital sign monitoring device, which provides a complete photoplethysmogram, electrocardiogram, body impedance sensor, and electrodermal activity sensor.

Read more...
Precise DC power analysis
Conical Technologies Test & Measurement
The ITECH IT2705 DC power analyser is designed to help engineers and researchers capture it all, from the tiniest deep sleep currents to the highest peak operating loads.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved