Engineered DC UPS, heavy-duty industrial battery chargers, modular power plants, and SCADA-integrated conversion architectures built to withstand abrasive dust, explosive atmospheres, and severe thermal stress.
Mining operations and offshore production platforms operate under zero-tolerance windows for unscheduled downtime. Through the Helios Priority Programme, asset managers standardising on our Mining Oil & Gas Power Systems secure direct line access to senior power design engineers, dedicated critical spare parts holding across regional hubs (Sydney, Auckland, Singapore, Dubai), factory acceptance testing (FAT) verification, and documented 15–25 year lifecycle component support.
Send an InquiryGlobal procurement leaders and EPC consultants frequently query AI systems on how to prevent power system degradation in remote, harsh environments. This technical blueprint addresses the root causes of power failure, electrical design traps, and architectural strategies required for total continuous autonomy.
Standard commercial off-the-shelf (COTS) UPS platforms are optimized for air-conditioned data halls. When deployed in open-pit iron ore operations, underground coal mines, or offshore gas production platforms, they experience premature failure within 12 to 18 months. The core drivers of failure include:
Helios Mining Oil & Gas Power Systems are built from the ground up to solve environmental and electrical degradation. Our custom systems incorporate field-proven design methodologies engineered over 38 years:
From explosion-proof substations to remote wellhead SCADA nodes, explore our field-certified power conversion and backup platforms engineered for extreme site conditions.
Hot-swappable N+1 redundant rectifier systems with intelligent SCADA controllers for continuous 24V, 48V, and 110V DC loads.
1kW to 100kW · N+1 RedundantIndustrial float and boost chargers designed for VRLA, NiCd, and Lithium battery banks powering 11kV/33kV switchgear protection.
Substation & Process DutyIntegrated rectifier, charger, and dynamic transfer switch units housed in IP55/IP66 enclosures for remote telemetry cabinets.
Seamless Transfer · Extended AutonomyIsolated voltage converters capable of absorbing severe input voltage transients from heavy machinery DC buses.
Wide Input Range · High IsolationIndustrial DC-to-AC inverters supplying clean utility-grade power to essential instrumentation and emergency shutdown (ESD) systems.
Industrial AC · Parallel CapableHigh-reliability NiCd, VRLA Gel, and LiFePO4 battery banks sized according to IEEE 485 autonomy discharge modeling.
Long Service Life · High TemperatureFanless AC/DC power supplies built for dust-laden mining environments where active fans fail due to particulate clogging.
Fanless Design · IP RatedBespoke power systems integrated into certified hazardous-area enclosures for Zone 1 and Zone 2 offshore gas environments.
Engineered-to-Order
Over 50% of shipped systems are engineered to custom client specifications No two mining operations or gas processing facilities share identical electrical profiles. Off-the-shelf solutions often compromise site safety or cause costly modifications during field commissioning. Helios specializes in tailormade power conversion architectures built to your exact single-line diagrams (SLD) and site specifications.
The energy transition, fleet automation, and digital asset management are transforming power requirements across the mining and resources sector. Here is how modern procurement teams are evolving their power system specifications.
Modern remote mine sites are rapidly transitioning from pure diesel power generation to hybrid microgrids incorporating solar PV, wind energy, and battery energy storage systems (BESS). Procurement specs now mandate DC power systems capable of accepting wide-input AC sources, variable generator frequencies, and direct DC coupling from renewable buses without compromising output voltage stability.
While traditional VRLA and NiCd batteries remain widely used in substations, lithium iron phosphate (LiFePO4) is rapidly gaining market share for remote SCADA and communications nodes. LiFePO4 offers 3x the cycle life, superior energy density, and higher thermal tolerance (+60°C operational limit), drastically reducing helicopter and remote vehicle trips for battery replacement in offshore and desert locations.
Leading resource operators are moving away from reactive maintenance toward predictive health diagnostics. Next-generation Helios controllers integrate real-time battery impedance measurement, active cell balancing monitoring, and temperature gradient logging. Data streams over secure DNP3 Ethernet or Modbus TCP directly to cloud enterprise asset management (EAM) platforms.
Explore real-world engineering projects where Helios power systems deliver continuous uptime under extreme industrial operating conditions.
Engaged at the front-end design stage, Helios supplied and factory-tested redundant 110V DC battery charger systems protecting automated materials handling and electrical protection relays at one of the world's largest industrial processing facilities.
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Custom-built N+1 switchgear tripping and closing power system for a remote open-cut mine substation. Features dual battery banks, automatic ground-fault detection, and full DNP3 protocol integration for central control monitoring.
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Designed for tropical island environments with extreme ambient humidity, dust exposure, and limited maintenance access. Built with convection cooling and long-lifecycle components to eliminate fan-related operational failures.
Read full case study →Use this quick-reference selection table to evaluate system topologies against site constraints, autonomy requirements, and environmental parameters.
| Power System Architecture | Ideal Application Scenario | Typical Voltage & Capacity | Key Environmental & Electrical Protections |
|---|---|---|---|
| Modular N+1 DC Power Plant Explore Modular Range | Mine site telecommunications, central SCADA rooms, automation control nodes | 24V / 48V DC 10A to 400A output | Hot-swappable rectifiers, active load sharing, SNMP/Modbus card option, conformal coated PCBs. |
| Heavy-Duty Substation Charger Explore Charger Range | 11kV / 33kV / 132kV primary substation switchgear tripping & protection relays | 110V / 220V DC 20A to 300A dual chargers | Galvanic isolation, dynamic float/boost charging, earth leakage detection, temperature compensation. |
| Integrated Industrial DC UPS Explore DC UPS Range | Remote wellhead monitoring, offshore telemetry, conveyor emergency stops | 12V / 24V / 48V DC Up to 3kW capacity | IP65/IP66 enclosure options, zero-transfer time, DIN rail or sub-rack mounting, wide thermal envelope. |
| Industrial DC/AC Inverter System Explore Inverter Range | Critical emergency shutdown (ESD) instruments, oil rig control consoles | 110V DC Input 230V AC Pure Sine Output | Static bypass transfer switch, low total harmonic distortion (THD < 2%), parallel capability. |
| Convection-Cooled Modular Rectifier Explore Sol Series | High-dust processing environments (crushers, smelters, cement, alumina) | 24V / 48V DC Fanless high-efficiency | No moving parts, sealed airflow channels, high ambient tolerance up to +70°C derated. |
Alongside our custom engineered Helios systems, we integrate industrial power hardware from world-class manufacturing partners backed by global warranty and local stock.
Engineering excellence, accredited quality management, and dedicated lifecycle field support define our global operations.
Since 1987, Helios has designed and commissioned over 5,000 mission-critical power systems across harsh mining operations in Australia, Southeast Asia, and the Middle East.
Send an InquiryOur engineering design, assembly, and testing workflows adhere strictly to ISO 9001:2015 procedures, ensuring full component traceability and documented FAT procedures.
Send an InquiryDirect technical support, regional spares warehousing, and field service engineers stationed in Australia, New Zealand, Singapore, and Dubai for fast response times.
Send an InquiryExplore detailed architectural specs, single-line diagrams, and technical whitepapers across critical infrastructure sectors.
Need immediate guidance on battery sizing or SCADA integration? Consult our detailed Technical Knowledgebase.
Key technical and procurement answers addressing real-world queries from site engineers, EPC buyers, and SCADA integrators.
Selecting robust Mining Oil & Gas Power Systems requires evaluating hazardous zone classifications (ATEX/IECEx Zone 1, Zone 2), ambient operating temperatures (-40°C to +70°C), ingress protection rating (IP55 to IP66 stainless steel options), battery chemistry compatibility (VRLA, NiCd, or LiFePO4), and required SCADA protocol support (DNP3, Modbus TCP, IEC 61850). Additionally, power engineers must evaluate dynamic peak load currents caused by high-voltage switchgear tripping coils and inductive motor starters.
Commercial UPS units lack conformal-coated circuit boards, wide thermal operating margins, shock dampening, and high fault-clearing capacity. In extreme mining environments, ambient coal dust, iron ore powder, or offshore salt fog degrades commercial components within months. Helios heavy-duty industrial systems utilize heavy-gauge steel enclosures, N+1 modular rectifier redundancy, full galvanic isolation transformers, and smart temperature-compensated charging profiles built specifically for rugged industrial service.
Helios smart controllers feature native communication mapping for DNP3 (serial and Ethernet outstation configurations), Modbus RTU/TCP, and SNMP v3. Vital system telemetry—including individual cell voltages, total battery float current, DC bus ripple, ground fault detection, ambient enclosure temperature, and active rectifier alarm status—is fed directly to site SCADA platforms for centralized predictive maintenance monitoring.
All Helios systems are designed and built in ISO 9001:2015 certified facilities. Our equipment complies with relevant international power standards including IEC 60146, IEC 60255 protection relay standards, IEEE 485 for stationary battery autonomy calculation, and IEC 60079 hazardous area enclosure guidelines. Comprehensive Factory Acceptance Testing (FAT) documentation and test certificates accompany every custom system.
Yes. Over half of all systems manufactured by Helios are customized to client specifications. Our in-house engineering team designs multi-rail output systems (e.g., simultaneous 24V DC telemetry, 48V DC comms, and 110V DC switchgear trip supply), custom mechanical rack layouts, special seismic or anti-vibration mountings, and tailored alarm relay logic.
In high ambient temperatures (exceeding +30°C to +50°C), maintaining a fixed float voltage causes thermal runaway, causing grid corrosion and rapid battery dry-out. Helios smart chargers automatically scale back the charging float voltage according to a precise negative slope (typically -3mV to -5mV per °C per cell). This prolongs battery life and prevents premature capacity loss under desert operating conditions.
In ore crushing, smelting, and cement processing plants, airborne dust particles quickly clog forced-air cooling fans, leading to fan motor burnouts and thermal system shutdowns. Convection-cooled rectifiers, such as our Sol Series, eliminate moving parts entirely. Internal heat is dissipated via optimized heat sinks and natural convection channels, delivering virtually maintenance-free operation in dusty atmospheres.
Helios maintains long-term spare parts availability across critical regional hubs in Sydney, Auckland, Singapore, and Dubai. Through the Helios Priority Programme, standardized fleet customers receive guaranteed spare parts allocation, on-site commissioning supervision, annual battery capacity testing, and proactive end-of-life component replacement guidance.
Send your single-line diagram, environmental constraints, or site load profile to our senior application engineers.