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Heavy-Duty Power Solutions

DC-AC Pure Sine Wave Inverters & AC-AC Frequency Converters

High-Reliability AC Output Solutions

Industrial & Railway Grade Pure Sine Wave Inverters (30VA to 15kVA+)

Engineered for continuous operation in demanding environments where clean, regulated AC power is vital.

ABSOPULSE Electronics designs and manufactures one of the industry's most comprehensive lines of heavy-duty DC-AC pure sine wave inverters, AC-AC phase converters, and frequency converters. Designed for critical applications in industrial automation, railway rolling stock, power utilities, marine installations, airborne systems, and mining environments, these converters deliver reliable power where standard commercial off-the-shelf units fail.

Our AC output sine wave power conversion systems range from 30VA up to 15kVA and beyond. Utilizing field-proven microprocessor-controlled high-frequency Pulse Width Modulation (PWM) technology, our units achieve exceptionally low Total Harmonic Distortion (THD), compact physical dimensions, high efficiency, and light weight.

Whether you require a standard unit, a semi-custom modification, or a fully custom-engineered power system built from the ground up, our engineering team in Ottawa, Canada works directly with global OEMs and procurement departments to meet precise electrical and mechanical requirements.

Key Technical Capabilities & Design Standards

  • Wide DC Input Ranges: 24Vdc, 48Vdc, 72Vdc, 110Vdc, 125Vdc, 250Vdc, or custom inputs.
  • AC Input Flexibility: Universal (95-264Vac), 115Vac, 230Vac, or custom AC voltages with optional Active Power Factor Correction (PFC).
  • Regulated AC Outputs: Single-phase (115Vac / 230Vac) or 3-phase (208Vrms, 380Vrms, 400Vrms, 600Vrms).
  • Frequency Options: Pure sine wave output at 50Hz, 60Hz, 400Hz, or custom variable frequencies.
  • Rugged Mechanical Formats: Vented chassis, conduction/convection cooled assemblies, IP66-rated enclosures, 3U/6U Eurocard plug-in modules, and 19-inch rack-mount systems.
Built for Extreme Operational Stress

Ruggedization & Protective Engineering

Our inverters are engineered for up to 30-year operational lifespans in severe environmental conditions.

Environmental Ingress Protection

Available with full encapsulation, potting, or IP66-rated enclosures to withstand conductive metallic dust, humidity, salt spray, oil spray, washdowns, and chemical exposure.

Wide Temperature Range & Cooling

Designed for extended operating temperature ranges from -40°C to +70°C without derating. Convection-cooled models eliminate fans to enhance reliability and service life.

Comprehensive Electrical Safeguards

Features full galvanic isolation, low output noise, EMI filtering meeting strict industrial and military standards, overload protection, overvoltage protection, and thermal shutdown.

Global B2B Specification Reference

Standard Product Series Comparison Matrix

A representative overview of ABSOPULSE heavy-duty sine wave inverter platform configurations.

Custom voltage, phase, frequency, and mechanical mechanical envelope variants available upon request.
Series Category Output Power Range Input Voltage Options Output Configuration Cooling & Enclosure Types
Single-Phase DC-AC Inverters 30VA – 3000VA 24, 48, 72, 110, 125, 250Vdc 115Vac / 230Vac (50Hz / 60Hz / 400Hz) Convection-cooled, chassis-mount, vented, IP66 sealed die-cast
Three-Phase DC-AC Inverters 1kVA – 15kVA+ 48, 110, 125, 250, 400Vdc or custom rail 208Vrms, 380Vrms, 400Vrms, 600Vrms 3-Phase Forced-air modular 3U/6U packages, 19-inch rack-mount chassis
AC-AC Frequency Converters 100VA – 10kVA+ Universal AC (95-264Vac), 115/230/400Vac Frequency translated: 50Hz to 60Hz, 60Hz to 400Hz Chassis-mount, plug-in Eurocard modules, rugged wall-mount
Phase Converters (1-Phase to 3-Phase) 500VA – 12kVA Single-phase AC inputs (115Vac / 230Vac) Balanced 3-Phase AC sine wave outputs Heavy-duty industrial chassis, high shock & vibration resistance
Primary Operating Sectors

Target Applications for ABSOPULSE Inverters

Decades of field success across demanding critical infrastructure and heavy industry projects.

Railway & Rolling Stock

EN50155 compliant inverters powering onboard electronics, trackside signaling, brake control systems, and HVAC units.

Marine & Offshore

Deck equipment, bridge navigation, sonar, ROVs, and subsea assemblies protected against salt corrosion and moisture.

Utilities & Substations

Station battery powered sine wave inverters delivering clean AC to protection relays, telecom gear, and control panels.

Aviation & Defense

400Hz airborne and ground support frequency converters built to high shock, vibration, and stringent EMI standards.

Engineering & Procurement FAQ

Frequently Asked Questions

Yes. Custom and semi-custom engineering is our primary capability. We routinely modify existing topologies or develop tailored solutions to match custom DC rail voltages, specialized AC output configurations, compact physical mechanical envelopes, unique connector interfaces, and specific environmental standards.

Our inverters can be designed to meet or exceed international standards including EN50155 / EN50121-3-2 (Railway), IEC 61373 (Shock & Vibration), MIL-STD-810G, MIL-STD-461, UL/CSA/CE safety standards, and various IP ingress ratings up to IP66.

We offer heavy-duty conformal coating, full encapsulation / potting compound application, die-cast sealed enclosures with IP66 protection, and fanless convection or conduction cooling baseplates that completely isolate sensitive electronics from the ambient atmosphere.

All design engineering, prototyping, magnetics production, PCB assembly, environmental testing, burn-in, and final quality control take place inside our dedicated 80,000 sq. ft. manufacturing facility in Ottawa, Ontario, Canada.

Discuss Your Inverter Specification with Our Engineers

Whether you require a quote on a standard platform or need a custom power conversion solution engineered to your exact parameters, our technical team is ready to assist.

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