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IP66-rated waterproof power conversion solutions for heavy industrial applications
Ultra-Rugged Ingress Protection

IP66-Rated Power Supply Solutions

Waterproof, dust-proof, oil-proof, and pure convection-cooled power conversion platforms (30W to 1kW+) engineered for extreme operational environments.

Engineered for Harsh Environments

Heavy-Duty Sealed Power Supplies Built to Survive Extreme Duty

When operating equipment in mining, marine, offshore oil platforms, subsea installations, heavy industrial processing, or outdoor power distribution, standard commercial power supplies quickly fail due to water washdown, conductive metallic dust, humidity, salt fog, and oil ingress. ABSOPULSE Electronics designs and manufactures a comprehensive portfolio of IP66-rated switch-mode power conversion products engineered specifically to operate reliably where fan cooling is impossible and seal integrity is critical.

Our IP66-rated platforms cover output ratings from 30W to 1kW+ and accept virtually any DC or AC input configuration. Designed and assembled in our custom-built 80,000 sq ft facility in Ottawa, Canada, every system features robust die-cast or heavy-gauge aluminum enclosures, internal conformal coating, and thermal management via conduction baseplates and natural convection cooling fins.

IP66Ingress Protection
30W–1kW+Power Capability
FanlessConvection Cooling
MIL-STDShock & Vib Options

Core Features of ABSOPULSE IP66 Enclosure Systems

Engineered with over 40 years of power design experience, our IP66 sealed power converters combine impermeable environmental sealing with ultra-reliable electrical topologies to ensure zero downtime in demanding operating conditions.

  • Complete Environmental Sealing: Full protection against powerful high-pressure water jets, rain, fog, sand, conductive dust, oil, salt, and insect intrusion.
  • Fanless Convection & Conduction Cooling: Heavy-duty die-cast aluminum heat-sink enclosures eliminate failure-prone mechanical cooling fans.
  • Pressure Equalization Vents: Application-specific hydrophobic vents equalize internal and external air pressure, eliminating thermal vacuum stress on seals and connectors.
  • Conformal Coating & Potting: Internal circuit boards are conformally coated against humidity; optional MIL-grade silicone encapsulation provides maximum shock & vibration resistance.
  • Industrial I/O Connections: Sealed cable glands, circular military-spec connectors, or custom wiring interfaces pre-configured to your mechanical footprint.
  • Multi-Topology Availability: Available as AC-DC power supplies, isolated DC-DC converters, multi-stage battery chargers, and pure sine wave DC-AC inverters.
Platform Enclosure Breakdown

Standard IP66 Mechanical Chassis Envelopes

Select from proven standard die-cast aluminum platform sizes. Our engineering team custom-adapts these enclosures to your exact electrical parameters, thermal budget, and mounting constraints.

Size D0 Chassis

Up to 100W Output Power
  • Accepts AC or DC inputs for small-to-medium power demands.
  • Ideal for compact outdoor monitoring, sensors, and remote telemetry.
  • Typical series: DCW 30-D0, MIW 30-D0, MIW 50-D0, MIW 100-D0.
  • Features sealed cable gland entry and robust mounting flange.
Dimensions: 108 x 77.5 x 177.8 mm (W x H x D)

Size D1 Chassis

Up to 250W Output Power
  • Compact convection-cooled footprint for rugged vehicles & surveillance.
  • Supports CCTV sine wave inverters, railway converters, and power supplies.
  • Typical series: RWY 100-D1, DCW 150-D1, CSI 30-D1, CSI 100-D1.
  • Heavy-duty heatsink fins on side walls for enhanced thermal transfer.
Dimensions: 121 x 84 x 267 mm (W x H x D)

Size D2 Chassis

150W – 400W Output Power
  • Medium-power sealed chassis designed for mining machinery & substations.
  • Supports high-input DC-DC boost converters and battery chargers.
  • Typical series: BAP 236-D2, DCW 200-D2, HBC 200-D2, PHR 150-D2, CSI 150-D2.
  • Conduction baseplate combined with natural convection fins.
Dimensions: 148 x 94 x 318 mm (W x H x D)

Size D3 Chassis

300W – 500W Output Power
  • High-capacity single enclosure platform for Railway (EN50155) & Heavy Industry.
  • Supports built-in RIA12 surge protection and high surge current loads.
  • Typical series: RSI 300-D3, CSI 300-D3, BAR 65-D3, HBC 65-D3.
  • Deep heat-dissipating external fins for wide-temperature operation.
Dimensions: 160 x 93 x 407 mm (W x H x D)

Size D4 Chassis

Up to 500W Heavy-Duty Output
  • Wider mechanical envelope for complex multi-rail or high-current systems.
  • Protects power conversion equipment under continuous high ambient heat.
  • Typical series: BAP 319-D4, DCW 500-D4, PFC 319-D4, RWY 500-D4.
  • Extremely high immunity to shock, vibration, and mechanical impact.
Dimensions: 230 x 113 x 448 mm (W x H x D)

Multi-Enclosure (2xD3 / 3xD3)

Up to 1000VA / 1kW+ Output
  • Dual or triple D3 die-cast modules configured on a heavy baseplate.
  • Delivers high power pure sine wave inverter output in fully sealed format.
  • Typical series: CSI 500-2xD3, CSI 1K-125/230V-2xD3, CSI 1K-24/230V-3xD3.
  • Scalable architecture for marine deck cranes, subsea ROVs & utilities.
Dimensions: 406 x 320 x 94 mm (2xD3) / 406 x 526 x 94 mm (3xD3)
Technical Reference

IP66 Power Conversion Specifications Envelope

The table below summarizes typical input/output capability, environmental ratings, and mechanical options across our standard IP66-rated power conversion platform lines.

ABSOPULSE IP66-Rated Power Supply Capabilities — Custom input/output combinations available upon request.
Product Category Power Range Input Voltage Range Output Voltage Options Ingress & Thermal Protection
IP66 DC-DC Converters 30W – 500W+ 12V, 24V, 48V, 72V, 110V, 250Vdc or wide-range inputs 5V, 12V, 24V, 48V, 125Vdc or custom multi-rail IP66 die-cast aluminum chassis, convection cooled, hydrophobic vent
IP66 AC-DC Power Supplies 30W – 500W+ Universal 95–264Vac, 115V/230V/400Vac; active PFC options 12V, 24V, 28V, 48V, 125Vdc regulated outputs Sealed cable glands, internal conformal coating, -40°C to +70°C operation
IP66 Battery Chargers 50W – 500W+ Universal AC or wide DC source input Float, boost, equalise profiles for Lead-Acid, NiCd, Li-ion Fully sealed waterproof chassis, reverse polarity & thermal protection
IP66 DC-AC Sine Wave Inverters 30VA – 1kVA+ 24V, 48V, 110V, 125V, 250Vdc input rails 115Vac / 230Vac pure sine wave; 50Hz, 60Hz or 400Hz (or 24Vac CCTV) Natural convection, low THD, micro-processor controlled, 2xD3 / 3xD3 builds
Fully Encapsulated Power Modules 30W – 500W Any standard DC or AC industrial voltage rail Single or dual isolated regulated DC or AC output Full MIL-grade silicone encapsulation inside IP66 shell for extreme shock/vib
Engineering & Manufacturing Reliability

Why Overseas Procurement Managers Partner with ABSOPULSE

Eliminating system downtime in harsh operational environments requires proven design field history, zero compromise on component derating, and stringent quality control.

40+ Years OEM Experience

Designing heavy-duty switch-mode power supplies since 1982. Thousands of field-tested designs deployed globally across critical infrastructure and extreme climates.

100% In-House Production

Prototyping, magnetics winding, PCB assembly, potting, burn-in testing, and final compliance verification are conducted under one roof in Ottawa, Canada.

Tailored Customization

We adapt existing IP66 platforms to your custom input/output requirements, connector types, mechanical mounting holes, and industry certifications (EN50155, IEC 60950, MIL-STD-810).

Technical & Procurement FAQ

Frequently Asked Questions by Industrial Buyers

An IP66 rating guarantees total protection against dust, sand, oil, metallic particles, and powerful water jets from any direction. ABSOPULSE IP66 enclosures protect internal high-voltage circuitry from condensation, fog, salt spray, and extreme ambient washdown operations.

Our IP66-rated units utilize pure natural convection and conduction cooling via heavy-duty die-cast aluminum heat-sink enclosures and integrated baseplates. Internal hot components are thermal-bound directly to the chassis, eliminating failure-prone cooling fans.

Yes. Internal modules can be partially or fully encapsulated with a thermally conductive MIL-grade silicone rubber compound, providing exceptional immunity to shock, vibration, and mechanical stress in heavy industrial, mining, and railway environments.

ABSOPULSE offers IP66-rated solutions spanning 30W to over 1kW. Power topologies include AC-DC power supplies, multi-stage battery chargers, isolated DC-DC converters, pure sine wave DC-AC inverters, and AC-AC frequency converters.

Absolutely. Units can be supplied with heavy-duty sealed cable glands, circular MIL-spec connectors, custom wiring looms, or specific baseplate mounting hole patterns tailored directly to your system setup.

Require a Custom IP66 Power Supply Solution for Your Project?

Discuss your operational parameters directly with our senior power supply design engineers. We will analyze your input/output requirements, mechanical constraints, and thermal conditions to deliver an optimized quote.