Rugged Power Supplies: AC-DC, DC-DC, DC-AC, AC-AC - Industrial & Railway

Heavy-duty Power Supplies Designed and Built for Demanding Environments

For over 30 years, ABSOPULSE Electronics Ltd. has specialized in the design and manufacture of custom and customized heavy-duty power conversion products built to withstand the harshest environments. Our product line includes:

High-performance Power Supply Solutions at Reasonable Prices

As a custom design manufacturer, our primary goal is to design and build power conversion solutions to meet our customers' unique requirements. We can meet any electrical configuration requirements with output power ranging from a few watts to up to 30kW. Drawing on three decades of expertise, our electrical and mechanical teams are able to keep design costs low, even for complex, highly customized projects.

Rugged Reliability in Harsh Environments

ABSOPULSE's rugged power supplies are designed for an operational life of up to 30 years in demanding environments. Our power supplies perform reliably in a diverse range of applications in installations around the world. These include railway, automotive, industrial automation, power utilities, mining, marine, telecomm and many others. A number of our first installations have been in operation for almost three decades.

Any Quantity

We design and build power conversion solutions in any quantities, whether you require just one unit, or several thousand.

Personalized Customer Service

When you call us, you will be able to speak to a knowledgeable member of our team, not an answering machine. We reply promptly to requests submitted by email.


Our customers represent a broad spectrum of industries, from small enterprises to the largest corporations, in countries across the globe. We work directly with their engineering, manufacturing, purchasing, R&D and other staff, often from project inception to the delivery of our power supply solutions. So, whether you work at an original equipment manufacturer (OEM), electrical utility, railway, transit, mining, telecommunications, government, consulting engineering or other entity, we invite you to contact us today to discuss your application requirements.

Contact our Technical Team

Please fill in the Contact Us form, e-mail us at, telephone +1-613-836-3511 or send us a fax at +1-613-836-7488.

Environmental Policy

We are dedicated to supporting our customers regarding strict adherence to environmental standards and regulations. Please see our Environmental and Conflict Minerals Policy. For further information, please email us at

What's New

Wide input range, long life DC-DC Converter

No optocouplers in the feedback loop, low component count, large design headroom, full electronic protection and 5000Vdc input to output isolation contribute to the long operating life of the unit. Operating temperature range from 0°C to +70°C ... Read more

200W IP-66 Railway DC-DC Converter

Packaged in diecast aluminum IP66-rated enclosures, this rugged 200W series of DC-DC converters offers a watertight, dust-proof solution for railway and heavy-duty industrial applications. Read more

3-Phase Sine Wave Inverters deliver 1kVA

These compact, low cost pure sine wave inverters are suitable for applications that require a rugged, reliable, low power, three phase AC voltage solution. Read more

Compact 50VA Inverters provide 24Vac Sine Wave Output Voltage

New topology streamlines the design and provides reliable DC-AC conversion in a compact, low weight chassis, at a low price. Read more

New Product Update Newsletter

Sign-up Form

Design, Manufacture, Sales: Absopulse Electronics Ltd.
110 Walgreen Rd. Ottawa, Ontario. K0A 1L0, Canada
Tel: +1-613-836-3511   |   Fax: +1-613-836-7488
Sales: Absopulse Marketing Europe GmbH
P.O Box 1501. CH-8620 Wetzikon, Switzerland
Tel: 41-78-896-5049   |   Fax: 41-44-932-3844
eMail:   |