12V/15V 5000A-6000A 75kW Water-Cooled DC Rectifier
- Topology: High-Frequency IGBT PWM
- Output Range: 0–15V / 0–6000A Adjustable
- Cooling: Deionized Closed-Loop Water
- Protection: IP54 Sealed Cabinet, Corrosive-Proof
Engineered for continuous 24/7 duty in demanding Nordic manufacturing and testing facilities. Every system features digital CC/CV switching, low harmonic ripple, and optional RS485/Modbus or Profinet industrial automation integration.
Industrial processors in Gothenburg are upgrading from traditional thyristor-based power systems to solid-state IGBT programmable converters to optimize floor space, reduce harmonic current distortion, and slash electricity consumption.
| Performance Characteristic | Legacy 6-Pulse / 12-Pulse SCR (Thyristor) | Fenvix High-Frequency IGBT Solid-State Rectifier | Gothenburg Industrial Advantage |
|---|---|---|---|
| Operating Conversion Efficiency | 72% – 81% (High copper/transformer loss) | 90% – 94% Continuous Efficiency | Meets Sweden’s strict industrial energy audits and reduces operating kWh costs. |
| Residual Output Voltage Ripple | > 5% to 8% RMS at reduced current | ≤ 1% to 2% Across Full Voltage Range | Crucial for uniform metal electrodeposition and high-precision battery cell cycling. |
| Response Dynamic Time | Slow (100ms – 300ms line response) | Fast Microsecond Response (≤ 5ms) | Prevents micro-arcing in titanium anodizing and protects sensitive EV inverters. |
| Thermal Footprint & Weight | Massive oil-immersed or bulky air towers | Compact Modular Chassis (Reduced by 60%) | Frees up valuable production space in high-rent Gothenburg industrial hubs. |
| Process Control & Automation | Coarse analog potentiometers | Full Digital DSP, RS485, Modbus, 0-10V, Pulse | Seamless integration with Siemens/ABB distributed control systems (DCS). |
In the maritime atmosphere of Gothenburg Port and the corrosive chemical environments of surface treatment facilities across Mölndal and Hisingen, thermal design dictates rectifier longevity. Forced-air units, while economical, pull in airborne humidity, salt aerosols, and acidic mist, leading to PCB surface corrosion and premature IGBT failure unless conformal coatings and filtered enclosures are heavily maintained.
Fenvix specializes in fully sealed IP54/IP55 water-cooled rectifiers. Our water block heat sinks isolate high-power IGBT bridges and planar transformers completely from the surrounding atmospheric chemistry. Operating with a primary heat exchanger connected to the facility’s central chilled water loop (typically 18°C to 25°C), internal component temperatures remain stable regardless of ambient season. This design eliminates internal cooling fans, minimizing acoustic noise and eliminating catastrophic thermal runaways during continuous 15,000A galvanic processes.
Gothenburg represents Scandinavia's premier logistics, automotive innovation, and maritime gateway. Our programmable rectifiers are precision-calibrated for the specific operating conditions of Western Sweden's industrial sectors.
Gothenburg is the capital of Nordic automotive engineering. With the rapid electrification led by local OEMs and tier-1 suppliers, battery cell formation, end-of-line pack testing, and electric drive simulation require programmable DC power sources capable of wide voltage swings (up to 1000V) with sub-millisecond dynamic recovery and zero overshoot during severe current steps.
As Northern Europe's largest port, Gothenburg requires robust shore-to-ship DC conversion systems, 400Hz frequency converters, and electrolytic impressed current cathodic protection (ICCP) rectifiers. Our units withstand salt-mist maritime air while delivering regulated DC current to prevent hull corrosion and maintain ballast tank anti-fouling operations.
The chemical cluster in Stenungsund and coastal green energy initiatives around Gothenburg demand high-current low-voltage (HCLV) rectifiers for PEM and alkaline water electrolysis. Delivering up to 15,000A DC with power factors > 0.95, our rectifiers reduce harmonic pollution returned to the Svenska kraftnät regional power grid.
Regional precision engineering contractors serving defense and aerospace aerospace clusters rely on Fenvix programmable anodizing rectifiers. Microprocessor-controlled multi-step current ramps allow precise oxide barrier layer formation on titanium and high-strength aluminum alloys, strictly adhering to aerospace defense tolerances.
Automated metal-finishing job shops throughout Västra Götaland use our water-cooled 12V/15V electroplating rectifiers for zinc-nickel, hard chrome, and gold/silver continuous plating. Fast digital pulse capabilities ensure uniform coating thickness across complex geometries while cutting chemical additive consumption by up to 15%.
Local sustainability guidelines mandate water conservation in district heating and cooling circuits. Our programmable polarity-reversing DC units (such as the 48V 625A model) automate calcium and scale extraction without aggressive mineral acids, cycling polarity at preset timer intervals to clean electrodes automatically.
Purchasing capital power electronics in Sweden requires adherence to rigorous efficiency standards, grid stability regulations, and aggressive corporate decarbonization agendas.
Swedish industry operates under ambitious climate targets aiming for complete net-zero emissions. Power supplies with sub-80% efficiencies are rapidly decommissioned. Fenvix IGBT platforms maintain conversion efficiencies between 90% and 94%, significantly reducing parasitic factory heat and lowering cooling loads in cleanroom and laboratory environments.
Local utility distributors in Gothenburg (such as Göteborg Energi) enforce stringent limits on total harmonic distortion (THDi) injected back into the distribution grid. Our three-phase programmable rectifiers can be paired with active power factor correction (PFC) stages or 12-pulse line filters to maintain power factors > 0.95 and comply with Swedish electrical distribution codes.
Scandinavian production lines are among the most automated in the world. Standalone manual rectifiers are no longer viable. Fenvix systems provide isolated digital control cards compatible with Modbus-RTU, Profibus, CANopen, and analog 4-20mA signals, allowing engineers in Gothenburg to program complex voltage/current ramps directly from SCADA or PLC interfaces.
Unlike trading companies, Guangdong Fenvix Technology Co., Ltd. controls the complete manufacturing chain inside our 3,000m² facility. Sheet metal cabinets, high-purity copper busbars, magnetic transformers, and digital firing boards are engineered and fabricated in-house under ISO 9001 certified protocols.
When designing specialized test rigs or expanding galvanic lines, catalogue power supplies rarely match exact site constraints. Fenvix functions as your dedicated power engineering department:
Comprehensive engineering and commercial answers to clarify integration, grid matching, CE compliance, and direct shipping logistics into Sweden.
Consult directly with our technical application team. Share your electrical specifications (rated voltage, continuous current, ripple requirements, and cooling constraints) and receive an engineering review and quotation within 24 hours.