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.
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.
Our industrial AC-DC power solutions offer extensive operational flexibility, complete galvanic isolation, and strict compliance with international safety and electromagnetic compatibility guidelines.
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.
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.
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.
Explore recent additions to our proven AC-DC product line, specifically engineered for mission-critical deployments.
Long-Life Topology Universal input power supply utilizing optocoupler-free feedback loops to achieve an extraordinary 30-year design life across extended temperature ranges.
Active PFC Heavy-duty AC-DC power unit with active power factor correction, rugged mechanical assembly, and high power density designed for 19-inch industrial chassis.
Fully Encapsulated Completely potted AC-DC power supplies offering total protection against extreme shock, vibration, moisture, and conductive dust intrusion.
1500W Output Industrial rectifiers equipped with universal PFC input, active current limiting, and comprehensive remote monitoring and alarm signals.
Use the matrix below as an engineering guideline for standard parameters. Custom input, output, cooling, and mechanical configurations are built to order.
| 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 |
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.
Submit your electrical and mechanical parameters to our Canadian engineering team for immediate technical review and customized proposal.
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