Voltmat Power Voltmat Power

15000W-18000W AC/DC Power Supply Manufacturer & Factories in Norway

High-efficiency, stabilized industrial DC switching power systems designed for Norway's harsh subsea engineering, marine electrification, aquaculture grids, and clean energy infrastructure.

Immediate Industrial Availability

Norway Specialized 15kW-18kW Models

15+
Years R&D Excellence
10k m²
Advanced Shanghai Plant
99.9%
Factory Qualification Rate
89%
Peak Energy Efficiency
Macro-Level Industrial Synergy

Powering Norway’s Subsea, Offshore & Hydrogen Demands

Norway's heavy industrial sectors are undergoing a rapid technological evolution. As a pioneer in green maritime travel, carbon capture technology, and deepwater exploration, Norwegian system integrators in Oslo, Bergen, Stavanger, and Trondheim demand robust power systems. High-power AC/DC power supplies operating between 15000W and 18000W represent the critical backbone for these setups.

The unique combination of cold, highly corrosive coastal environments, combined with rigorous compliance requirements (such as DNV GL maritime approvals, NEK compliance, and compatibility with IT grounding grids), means off-the-shelf commercial power modules fall short. Systems must deliver uncompromising stabilization, precise digital parameter adjustments, and outstanding heat management profiles under harsh northern conditions.

Norway’s Grid Challenges: IT Grid Compatibility

Unlike the TN-C-S networks prevalent in continental Europe, Norway relies heavily on 230V IT (Isolated Terra) grids. This presents complex insulation monitoring challenges for high-power installations. Our 15000W-18000W power supplies feature specialized input stage filter designs that avoid earth fault leakage trips, ensuring safety and compliance when configured for triple-phase networks (3-phase 230V or 400V/480V).

“System reliability is not an option when equipment is deployed miles offshore in the North Sea. Advanced isolation and high-frequency conversion efficiency are structural necessities.”

Consult Our Norway Application Engineer
Engineered for Extreme Loads

Technological Features of our 15kW-18kW Platforms

88-89% High-Conversion Efficiency

By implementing phase-shifted full-bridge soft switching topologies and high-quality magnetic components, our power supplies keep thermal dissipation to a minimum. This ensures consistent operation at high duty cycles, vital for heavy industrial plants aiming to reduce utility overheads and cooling demand.

Precise Digital & Analog Controls

Equipped with high-accuracy digital displays, our models support Modbus, RS485, and 0-5V/0-10V analog signals. Engineers can control output voltage and current thresholds with fine resolution, ideal for battery test bays and sensitive electrochemical electrolysis arrays.

Advanced Multi-Layer Protections

Built-in industrial-grade protections safeguard your downstream loads. Featuring instant-trip Overvoltage Protection (OVP), Overcurrent Protection (OCP), Over-Temperature Shutdown (OTP), and Short Circuit protection, these systems recover automatically when safe thresholds are restored.

Note on Customization: We offer custom voltage paths from 24V up to 1000V DC outputs, allowing flexible integration into modern battery chemistries, fuel cell development systems, and high-voltage DC microgrids across Norway.

Sector-Specific Deployments

Key Target Fields of Application in Norway

1. Subsea ROVs & Deepwater Tooling

Norway's subsea operations require power delivery over long tether cables. High-voltage DC configurations (e.g., 500V to 800V) at 15kW to 18kW permit efficient transmission with minimal line drops, maintaining steady voltage at depth to drive heavy hydraulic pumps and subsea instrumentation.

2. Marine Hybrid Propulsion & Shore Power

As hybrid and full-electric vessels become standard along Norway's fjords, dockside simulation and onboard battery bank testing have intensified. Our power units serve as high-precision battery chargers, matching specific charging curves and load profiles seamlessly.

3. Hydrogen Production & Electrolyzer Labs

Green hydrogen is pivotal to Norway’s energy transition. Electrolysis experiments require ultra-stable, high-current low-voltage inputs (such as 36V, 48V, or 60V outputs at 300A+). Our single-output, high-stability high-power regulated systems offer the exact, ripple-free energy required for electrolysis stacks.

4. Aquaculture Power Networks

Deep-sea salmon farming grids situated along the Norwegian coast rely on stable offshore power generators. Our high-power AC/DC supplies act as secondary stabilizers, ensuring feeding lines, lighting matrices, and environmental sensors remain online.

Factory & Production Transparency

15 Years of Precision Manufacturing and Stringent QA

Located in Shanghai, our 10,000 square meter factory specializes in high-power regulated power supplies. Before shipping, each system undergoes two complete testing loops (computerized and manual reviews) to secure an industry-leading 99.9% factory qualification rate. Specialized moisture-proof, shock-absorbing packaging guarantees secure transit across global sea and air routes.

Wire Cutting Process
Wire Cutting
Plug-In Process
Plug-In
Soldering Tin Process
Soldering Tin
Testing Process
Test
Glue Filling Process
Glue Filling
Burn-In Test Process
Burn-In Test
Packaging Process
Packaging
Winding Machine Process
Winding Machine
Wire Cutting Machine
Wire Cutting Machine
Automatic Soldering Machine
Automatic Soldering Machine
Laser Engraving Machine
Laser Engraving Machine
Canning machine
Canning machine
Assembly Line
Assembly Line
DC Power Supply Tester
DC Power Supply Tester
AC Withstand Voltage Tester
AC Withstand Voltage Tester
Constant temperature and humidity chamber
Constant temperature and humidity chamber
Optical microscope
Optical microscope
Aging test
Aging test
Design phase
Design
Global Procurement Catalog

Industrial Grade 15000W-18000W DC Power Supplies

Technology Roadmap & Standards

Strict Compliance with Norway’s Structural Requirements

Designing high-power converters for use in Norwegian waters or coastal processing facilities demands conformity with strict standards. Our systems are built to meet the following benchmarks:

  • CE Mark & EN 61204-3 Compatibility: Ensures low electromagnetic emissions and high immunity within sensitive control loops.
  • Environmental Protection: Optional conformal coatings on PCBs to shield components from humid, saline air.
  • IP Protective Chassis: Available in high-IP configurations for deployment on rigs or outdoor cabinets.
  • Vibration Dampening: Mechanical reinforcements matching standard marine vibration spectrum testing.

As wide-bandgap (SiC/GaN) semiconductors continue to advance, we are designing modular systems that reach power densities of up to 30W/in³, reducing cabinet footprint by 35% over the next three years.

Custom Engineering and Local Delivery

Need a customized output parameter, multi-channel modular configurations, or specific telemetry connections? Our team works with leading industrial distributors in Oslo, Stavanger, and Bergen. With our 10,000 square meter production facility, we maintain strong quality control and prompt manufacturing turnarounds.

Answers from our Technical Team

Frequently Asked Questions

Review answers to common technical, logistics, and integration questions for Norwegian industrial applications.

Can these high-power AC/DC supplies operate reliably on Norwegian IT-grids?

Yes. Our power supplies can be customized with isolated inputs and dynamic ground filters to function reliably on Norwegian 3-phase 230V IT grid configurations, preventing earth fault trip loops commonly seen in non-isolated standard supplies.

What cooling topologies are implemented in the 15kW-18kW range?

Our standard units utilize intelligent forced-air cooling with temperature-controlled industrial ball-bearing fans. For highly corrosive marine environments, we can supply sealed enclosures paired with external liquid cooling or custom cold-plate interfaces.

What protocols are supported for system automation and subsea telemetry?

We offer integrated RS485 and Modbus-RTU control interfaces. Analog inputs (0-5V or 0-10V) are standard, permitting real-time tracking and control of output parameters via PLCs or computer systems.

How does your factory ensure the safety of units during international shipping?

All units are packed using a multi-layer protective process. This includes moisture-proof sealing to prevent oxidation of electronic components, custom-molded shock absorption foam, robust cardboard packaging, and reinforcing wooden frames to shield the system from mechanical stress in transit.

What is the typical production and delivery timeline to main Norwegian hubs?

Standard models generally ship from our factory within 2 to 3 weeks. Tailored or complex configurations usually take 4 to 6 weeks for design validation, production, and testing. Shipping to Oslo, Bergen, or Stavanger varies by sea or air freight choices.

Accelerate Your Power Integration Project

Get in touch with our design engineers for detailed drawings, efficiency charts, custom pricing models, and specialized consultations tailored to Norwegian industrial criteria.