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AC-DC Power Supplies, Rectifiers & Battery Chargers Banner

AC-DC Power Supplies, Rectifiers & Battery Chargers

Industrial-Grade Switch-Mode Power Supplies and Multi-Stage Battery Chargers Engineered in Canada for Critical Infrastructure and Severe Operating Environments.

OEM Engineering Excellence

Industrial-Grade AC-DC Switch-Mode Power Conversion Solutions

ABSOPULSE Electronics Ltd provides global B2B procurement teams, system integrators, and original equipment manufacturers (OEMs) with rugged AC-DC power supplies, high-capacity rectifiers, and intelligent battery chargers. Designed for long-term continuous operation, our power conversion units transform alternating current into regulated, ultra-stable DC rails capable of supporting critical systems across railway, electric power utilities, mining, marine, telecommunications, and heavy manufacturing sectors.

With over four decades of dedicated power engineering experience since 1982, every ABSOPULSE unit is built in our 80,000 sq ft facility in Ottawa, Canada. We combine high-frequency topology with field-tested magnetics and conservative component derating to target an operating lifecycle of up to 30 years—even under intense thermal stress, electrical transients, and vibration.

10W–30kW+Output Power Envelope
95–264VacUniversal PFC Inputs
30 YearsDesign Life Target
100%In-House Testing & QC
Technical Specifications

Engineered to Meet Demanding Global Standards

Our industrial AC-DC power solutions offer extensive operational flexibility, complete galvanic isolation, and strict compliance with international safety and electromagnetic compatibility guidelines.

Input Flexibility & Active PFC

Supports universal single-phase (95Vac-264Vac) and 3-phase (230Vac/400Vac/480Vac) inputs from 47Hz to 440Hz. Built-in Active Power Factor Correction (PFC) guarantees EN 61000-3-2 harmonic compliance and maximum energy efficiency.

Multi-Stage Battery Charging

Custom float, boost, and equalise charging algorithms tailored for VRLA lead-acid, NiCd, and Lithium-ion battery banks. Includes temperature compensation, reverse polarity protection, and remote sense capabilities.

Environmental Hardening

Options include conformal coating, potting encapsulation, or IP66 die-cast enclosures to withstand dust, salt fog, high humidity, water jets, and IEC 61373 shock and vibration standard limits.

Comprehensive Specification Overview

  • Input Voltages: Universal 95-264Vac, 115Vac, 230Vac, 3-Phase 200V to 480Vac, or custom AC sources (47 to 440Hz).
  • DC Output Voltages: Standard rails of 12Vdc, 24Vdc, 48Vdc, 125Vdc, 250Vdc, up to 500Vdc+ with single or multiple outputs.
  • Power Ratings: From 10W compact open-frame modules to 30kW+ heavy-duty rack-mounted rectifier arrays.
  • Redundancy & Parallelability: Integrated N+1 redundancy diodes and active current sharing for high-reliability hot-swappable installations.
  • Safety & Compliance: Built to EN 62368-1 (formerly EN 60950-1), UL, CSA safety standards, with integrated EMI filtering matching EN 55032 Class A/B requirements.
Product Innovations

Featured High-Reliability AC-DC Power Series

Explore recent additions to our proven AC-DC product line, specifically engineered for mission-critical deployments.

120W PHR 120-F1 universal input AC-DC power supply with active PFC Long-Life Topology

PHR 120-F1 Series (120W)

Universal input power supply utilizing optocoupler-free feedback loops to achieve an extraordinary 30-year design life across extended temperature ranges.

2000W PFC 2K-U5512L industrial AC-DC power supply Active PFC

PFC 2K-U5512L Series (2000W)

Heavy-duty AC-DC power unit with active power factor correction, rugged mechanical assembly, and high power density designed for 19-inch industrial chassis.

PWI 150-P59 encapsulated AC-DC power supply Fully Encapsulated

PWI 150-P59 Series (100W–150W)

Completely potted AC-DC power supplies offering total protection against extreme shock, vibration, moisture, and conductive dust intrusion.

PFC 1K5-U5512L high capacity industrial power supply 1500W Output

PFC 1K5-U5512L Series (1500W)

Industrial rectifiers equipped with universal PFC input, active current limiting, and comprehensive remote monitoring and alarm signals.

Specification Matrix

AC-DC Platform Capability & Parameter Matrix

Use the matrix below as an engineering guideline for standard parameters. Custom input, output, cooling, and mechanical configurations are built to order.

ABSOPULSE AC-DC & Battery Charger Design Capabilities
Product Category Power Output AC Input Options DC Output Range Cooling & Package Style
Standard AC-DC Power Supplies 10W – 10kW+ 95-264Vac Universal, 115Vac, 230Vac (47-63Hz) 12V, 24V, 48V, 125Vdc or customized rails Chassis-mount, open frame, DIN-rail, heat sink assembly (HSA)
Active PFC Rectifiers 250W – 30kW+ Universal 95-264Vac or 3-Phase 380/400/480Vac 24V, 48V, 110V, 250Vdc regulated 19" / 23" rack-mount, forced air or convection cooled
Industrial Battery Chargers 100W – 15000W Single or 3-Phase AC, 47-440Hz 12V, 24V, 48V, 110V, 220V battery banks Float/Boost control, N+1 parallelable, alarm contacts
Encapsulated AC-DC Units 50W – 500W 95-264Vac Universal Input 12V, 24V, 48V, 125Vdc Fully potted encapsulated module, shock & vibration proof
IP66 Heavy-Duty Supplies 100W – 1000W Universal AC or 3-Phase inputs Single or dual regulated DC outputs Die-cast aluminium IP66 washdown enclosure
Procurement & Technical FAQ

Frequently Asked Technical Questions

Our AC-DC power conversion systems accept universal AC inputs (95Vac-264Vac), single-phase 115Vac/230Vac, 3-phase 400Vac/480Vac, and custom frequencies (47Hz to 440Hz). Active Power Factor Correction (PFC) is standard or optional across most power levels to comply with EN 61000-3-2 standards.

Yes. Custom engineering is our primary capability. We deliver customized single or multiple DC outputs ranging from 12Vdc to over 500Vdc at power levels from 10W to 30kW+. Battery chargers feature automated float, boost, and equalise charging stages tuned to lead-acid, NiCd, or lithium battery chemistries.

ABSOPULSE designs utilize heavy-duty heatsink assemblies for convection or conduction cooling, eliminating failure-prone fans where possible. Optional conformal coating, full potting, and sealed IP66 die-cast enclosures protect electronics from moisture, salt fog, dust, and temperature extremes from -40°C to +70°C.

Every unit undergoes strict electrical safety evaluation (EN 62368-1 / UL / CSA compliance), full thermal verification, shock and vibration testing (IEC 61373), EMI filtering checks (EN 55032 Class A/B), and 100% burn-in before shipping from our Ottawa facility.

Discuss Your AC-DC Power Conversion Requirements

Submit your electrical and mechanical parameters to our Canadian engineering team for immediate technical review and customized proposal.

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