ISO 9001:2015 Certified  |  38+ years of power engineering for critical infrastructure
Defense Power Engineering & Export Excellence

OEM/ODM Defense Power Supplier & Exporters

Mission-Critical AC/DC Power Systems, Rugged Distribution Boxes & High-Reliability Electrical Infrastructure Engineered for Global Defense and Tactical Applications

Catalog Overview

High-Reliability Power & Distribution Solutions

Engineered to exceed tough industrial and military specifications. Explore our core OEM/ODM defense-ready power distribution systems, transformers, and smart PDUs.

IP67 Rated Shangyi Safety-Certified Aluminum Alloy Power Distribution

Custom OEM/ODM CE Shangyi Safety Aluminum Alloy Power Distribution

16A IP67 rated aluminum alloy heavy-duty enclosure supporting 110V-10KV 50/60Hz high-voltage protection.

IEC / CE Certified 10kV 400V Step Down Distribution Transformer 100kVA

10kV 400V Step Down 100kVA Oil Immersed Distribution Transformer

Three-phase copper winding design optimized for substations, field bases, and tactical high-voltage stepping.

Heavy Duty Electrical 3 Phase Power Distribution Box

Electrical 3 Phase Tactical Power Distribution Box

Rugged industrial 3-phase modular distribution enclosure designed for field maintenance and critical site power isolation.

IP54 Automatic Automatic Transfer Switch ATS Control Electric Box

Automatic Transfer Switch (ATS) Control Electric Box 220V/380V

Seamless backup generator integration cabinet with IP54 ingress protection for continuous uninterrupted operation.

Complete Set Maintenance Electrical Distribution Box Industry-Compliant

Maintenance Electrical Distribution Box Complete Set

Industry-compliant 3-phase complete accessory kit for quick deployment in field service and shelter infrastructure.

IP65 Modular Wholesale IP65 Plastic Distribution Box Circuit Breaker Box

IP65 Weatherproof Plastic Distribution Box (4-Way to 52-Way)

Multi-way modular circuit breaker enclosure built with high-impact resistance for extreme environmental exposure.

Ceeform Locked Single Phase Ceeform Power Distribution Box 32A 16A IP67

Single Phase Ceeform Power Distribution Box 32A/16A IP67

Outdoor ABS electrical socket box featuring key lock mechanisms, 4 socket outlets, and robust waterproof seals.

Smart RS485 Rack Mount Smart PDU Vertical Horizontal

Rack Mount Smart PDU Vertical/Horizontal Control

Director-level metered & switched power distribution unit supporting RS485 slave protocols and remote telemetry.

38+
Years Power Engineering
5,000+
Mission Critical Projects
ISO 9001
2015 Quality Certified
4Hubs
Global Engineering Services
Authority & Engineering Heritage

38+ Years of Uncompromising Defense Power Systems

Since 1987, Helios Power Solutions has engineered, manufactured, and supported specialized AC/DC power conversion, battery chargers, and power distribution systems for defense forces, substations, and critical telecommunication hubs.

In high-stakes environments—where power interruption is not an option—standard off-the-shelf industrial components often fail due to thermal stress, severe vibration, electromagnetic interference (EMI), or improper battery charging profiles. Over 50% of our delivered solutions are custom OEM/ODM defense specifications engineered in-house by our veteran power conversion specialists.

Global Technical Infrastructure Hubs

We maintain fully equipped engineering, assembly, and testing hubs across Australia (Sydney), New Zealand (Auckland), Singapore, and the Middle East (Dubai). Our operations comply strictly with ISO 9001:2015 standards, ensuring complete component traceability, rigorous Factory Acceptance Testing (FAT), and extended support lifecycles spanning 15 to 25 years.

Military Grade OEM Defense Power System Engineering

Figure 1: AMP-K5896 Military-Grade Multi-Output Power System featuring shock-mount enclosure and EMI filtering.

Technical Capabilities

Custom OEM/ODM Engineering & Customization Spectrum

From tactical field shelters to naval command modules, our modular DC/AC power conversion platforms can be tailored to meet exact military and severe industrial requirements.

Environmental & Shock Hardening

Enclosures designed for extreme field resilience, conforming to MIL-STD-810H for shock, vibration, and thermal cycling. Fully sealed IP65/IP67 chassis, conformal-coated circuit assemblies, and marine-grade anti-corrosion coatings enable reliable deployment in desert, tropical, or arctic conditions.

Electrical Re-Rating & Waveform Purity

Tailored input/output voltage matching (12V, 24V, 48V, 110V, 125V, 220V DC and 110V-10kV AC). Systems incorporate ultra-low ripple voltage, dynamic step-load recovery, high hold-up time, and true pure sine wave inversion to safeguard sensitive radar, tactical comms, and switchgear trip coils.

SCADA & Defense Comms Telemetry

Monitored power distribution and smart controllers natively supporting DNP3 (Serial & TCP), Modbus RTU/TCP, SNMP v3, and configurable volt-free dry alarm contacts. Protocol mapping is bench-verified using outstation simulators prior to site commissioning.

Market Intelligence & Strategy

Future Procurement Trends in Defense Power Systems

As modern military forces and critical utilities transition toward microgrids, autonomous tactical units, and digital substations, power procurement strategies are undergoing a fundamental transformation.

1. High-Density Wide-Bandgap (GaN & SiC) Semiconductors

Global defense procurement officers are rapidly standardizing on Silicon Carbide (SiC) and Gallium Nitride (GaN) switch-mode topologies. These materials double power density, reduce thermal dissipation by up to 40%, and shrink chassis footprints—allowing lighter deployable power units for field communications and unmanned platforms.

2. Modular N+1 Hot-Swappable Architectures

To eliminate single-point failures, modern RFPs demand N+1 redundant DC plants. Hot-swappable rectifier shelves allow field technicians to replace compromised modules in seconds without interrupting power to operational command consoles or protection relays.

3. Transition to Advanced LiFePO4 & Monitored Storage

While legacy lead-acid and NiCd battery banks remain prevalent in utility substations, defense exporters report a surge in Lithium Iron Phosphate (LiFePO4) specifications integrated with active Battery Management Systems (BMS). Intelligent charge profiling prevents thermal runaway and quadruples cycle life.

Strategic Procurement Checklist for OEM/ODM Buyers

When evaluating international defense power suppliers, procurement directors must audit six key technical vectors:

  • ✓
    EMC/EMP Shielding: Verified compliance with MIL-STD-461G for conducted and radiated emissions.
  • ✓
    Obsolescence Protection: Guarantees of component availability for 15+ years post-commissioning.
  • ✓
    Factory Acceptance Testing (FAT): Full load burn-in, dielectric isolation, and transient testing.
  • ✓
    Interoperability: Multi-protocol translation capability for legacy and modern SCADA systems.
Application Verticals

Mission-Critical Operating Environments

Helios Power Solutions builds and customizes power equipment tailored to the unique regulatory, operational, and physical challenges of four key defense sectors.

Defense & Rugged Platform Power Systems

Land & Naval Defense Platforms

Deployable shelters, naval vessel DC buses, and tactical command vehicles require low-profile, shock-mounted power conversion. Our 1U multi-output custom power distribution boxes and 3-phase portable chargers deliver clean DC power under intense physical vibration.

Power Utilities Substation Systems

Power Utilities & Switchgear Protection

High-voltage substations rely on 110V/125V/220V DC tripping systems to operate circuit breakers during grid faults. Our battery chargers, step-down transformers, and distribution boards maintain unbroken power to protective relays under all conditions.

Critical Infrastructure Security Systems

Critical Base Infrastructure & Comms

Data centers, radar stations, and land mobile radio sites demand zero-transfer-time DC UPS topologies. By combining rectifiers, float chargers, and automatic transfer switches (ATS), critical surveillance and comms links stay active during grid outages.

Engineering Reference Matrix

Defense & Industrial Power Topology Selection Guide

A practical comparison matrix compiled by our chief systems engineers to assist OEM buyers in selecting optimal power architectures.

System Architecture Primary Technical Function Typical Voltage & Load Ingress / Environmental Rating Defense & Utility Applications
Integrated DC UPS System Combines rectifier, float charger, and seamless no-break changeover in a unified enclosure. 12V, 24V, 48V DC
(100W – 10kW)
IP20 (Rack mount) to IP67 (Tactical case) Remote radio sites, field shelters, radar consoles, and CCTV access nodes.
Industrial Battery Charger + Dist. Optimized battery management with float, boost, and temperature-compensated charging profiles. 24V to 220V DC
(Up to 400A continuous)
NEMA 4X / IP54 / IP65 enclosure options Substation switchgear tripping, power generation plants, heavy process control.
Modular N+1 DC Power Plant Hot-swappable rectifier shelves controlled via smart SCADA communication modules. -48V DC / 24V DC
(Expandable to 100kW+)
19-inch 1U-6U Sub-rack assemblies Defense telecom exchanges, military data halls, satellite earth stations.
Step-Down Distribution Transformer High-voltage stepped power distribution with low total harmonic distortion (THD). 10kV Primary to 400V Three-Phase (100kVA) Oil-immersed / Sealed tank (IEC / CE) Main forward operating base power delivery, rural microgrids, heavy utilities.
Automatic Transfer Switch (ATS) Box Monitors primary utility source and automatically commands backup generator changeover. 220V Single-Phase / 380V Three-Phase IP54 / IP65 Heavy-gauge steel cabinet Emergency shelter generator coupling, command post power security.
Rack Mount Smart PDU Individual outlet switching, remote current draw telemetry, and load shedding controls. 110V – 240V AC / RS485 Interface 1U/2U Horizontal or Vertical Zero-U Server racks, defense communications shelters, remote telemetry units.

Need a custom voltage rating, non-standard mechanical fitting, or specialized protocol map?

Contact Us
Knowledgebase & Clarifications

Frequently Asked Procurement Questions

Technical guidance regarding compliance, design modification, quality assurance, and export procedures.

Q: What sets a Defense-Grade DC UPS apart from standard commercial UPS units?

Commercial UPS units rely heavily on internal plastic housings, commercial-grade capacitors rated for narrow temperature ranges (0°C to 40°C), and basic SNMP cards. In contrast, a Defense-Grade DC UPS engineered by Helios utilizes conformal-coated PCBs, high-temperature industrial capacitors (-40°C to +75°C), heavy-gauge aluminum or stainless steel enclosures, isolated DC outputs, and stringent EMI filter stages compliant with MIL-STD-461G. Furthermore, DC UPS systems feed DC loads directly, eliminating the DC-AC-DC double conversion losses inherent to commercial AC UPS units.

Q: Can Helios customize power distribution cabinets to specific OEM dimensions and color codes?

Yes. Over half of our production output involves custom mechanical engineering. We provide full computer-aided design (CAD) integration, custom cutouts for MIL-spec circular connectors (e.g., Amphenol or Glenair), customized busbar routing, special powder coating colors (including NATO Green, Desert Tan, or RAL custom spec), and specialized shock-mounting brackets designed for shipboard or ground vehicle installation.

Q: How do your smart PDUs and DC power controllers handle SCADA and network security?

Our smart power distribution units and controllers support robust protocol integration, including DNP3 (outstation over serial RS485 or TCP/IP), Modbus RTU/TCP, and SNMP v3 with encrypted access. To ensure cybersecurity compliance on isolated defense networks, network interfaces can be physically segregated or configured with read-only telemetry mode, preventing unauthorized remote control while allowing complete real-time monitoring of voltage, current, and temperature parameters.

Q: What testing and accreditation documentation is supplied with exported defense products?

Every system shipped under our ISO 9001:2015 quality framework undergoes comprehensive Factory Acceptance Testing (FAT). Documentation packages include As-Built Electrical Schematics, Complete Component Traceability Logs, Insulation Resistance & Dielectric Withstand Test Reports, Burn-in Test Certificates, and Certificates of Origin for international customs clearance. Client-witnessed or third-party (e.g., Lloyd’s, Bureau Veritas) testing can also be arranged prior to export dispatch.

Q: How does your organization handle long-term spare parts availability and obsolescence management?

Defense infrastructure operates on extended 15-to-25-year life cycles. Helios maintains a formal Obsolescence Management Policy. We commit to supporting deployed systems with original spare parts, certified drop-in replacement modules, and repair services well beyond standard commercial warranty periods. Advance notifications (PCN) are issued at least 12 months prior to any major component revision, alongside engineered drop-in substitution guidance.

Q: What is the typical lead time for custom OEM sample prototypes versus volume export orders?

Prototyping timelines depend on the customization scope. Minor re-ratings or enclosure modifications are typically ready for engineering evaluation within 3 to 5 weeks. Fully custom ground-up designs requiring specialized tooling or MIL-spec compliance testing average 8 to 12 weeks for initial prototype FAT delivery. Volume export manufacturing schedules are optimized upon prototype approval, supported by localized stock holding in our regional hubs (AU, NZ, SG, UAE).

Partner With a Proven Global Defense Power Exporter

Submit your specific electrical parameters, physical dimensional requirements, or tender documentation. Our senior application engineers will provide an initial architecture review and detailed quotation within 24 business hours.