High-Current & Programmable DC Rectifier Series
Manufactured under strict ISO 9001 quality supervision, offering flexible integration with SCADA, Profibus, Modbus RS485, and 0–10V analog automation networks across Luxembourg and the Benelux corridor.
12V 15V 5000A–6000A 75KW Water-Cooled High Frequency Rectifier
- Output: 12V/15V, 5000A/6000A
- Control: CV/CC Digital Display
- Cooling: Deionized Water/Glycol
- Topology: Full-Bridge IGBT 20kHz
12V 4000A 48kW High-Frequency Electroplating Rectifier
- Efficiency: ≥ 90% at Full Load
- Ripple Factor: ≤ 2% RMS
- Interface: RS485 / Modbus RTU
- Protection: OCP, OVP, OTP, Phase Loss
8000A 12V Heavy-Duty Water-Cooled Galvanizing Rectifier
- Cabinet: IP54 Sealed Design
- Cooling: Internal Stainless Steel Piping
- Application: Continuous Strip Galvanizing
- Input: 380V / 400V / 480V 3-Phase
800V 50A 20kW Programmable EV Powertrain Test Supply
- Voltage Range: 0–800V Controllable
- Dynamics: < 5ms Step Response
- Certifications: CE, LVD, EMC, RoHS
- Use-Case: Traction Inverter & Battery Cycle
80kW 3200V High-Precision High-Voltage DC Source
- Stability: 0.1% Line & Load Regulation
- Protection: Arc Suppression & Fast Quench
- Cooling: Forced Air or Hybrid Heat Exch.
- Target: Capacitor Charging & Plasma
48V 625A 30kW Auto-Polarity Reversing DC Power Supply
- Reversal: Electronic H-Bridge (< 50ms)
- Programming: Multi-Stage Cyclic Timer
- Efficiency: 91% at Nominal Duty
- Process: Electro-Descaling & Water Remed.
28.5V DC 100A–600A Mobile Aircraft Ground Power Unit (GPU)
- Starting Peak: Up to 2000A Peak Current
- Mobility: Heavy-Duty All-Terrain Castors
- Standards: ISO 6858 & DFS 400 Compliant
- Sector: MRO Hangars & Flight Lines
300kW 20V 15,000A High-Current Electrolysis Rectifier
- Current Output: 0–15,000A Continuous
- Busbar: CNC Pure T2 Electrolytic Copper
- Safety: Emergency Stop Loop, Arc Sensing
- Application: Green H2 & Metal Recovery
Engineering Power Conversion for Dudelange's Industrial Transition
From the legacy of the historic ArcelorMittal Dudelange rolling facilities to the contemporary rail multimodal freight hub and southern Luxembourg's high-tech eco-districts, modern rectification requires high energy efficiency, low grid pollution, and severe environmental resilience.
Coil Coating & Surface Metallurgy
Dudelange's heritage in precision cold-rolled strip, electrogalvanizing, and anti-corrosive alloy coatings mandates rectifiers capable of delivering ultra-stable continuous currents from 5,000A to 15,000A. Fenvix water-cooled IGBT architectures maintain ripple below 2%, minimizing zinc and chromium layer crystalline porosity while preventing bath burning on modern continuous processing lines.
Green Hydrogen Electrolysis (PEM & Alkaline)
Southern Luxembourg's aggressive industrial decarbonization targets demand modular, high-current DC switch-mode rectifiers directly coupled with polymer electrolyte membrane (PEM) and pressurized alkaline electrolyzer stacks. Our programmable units feature ultra-fast dynamic ramping, supporting fluctuating loads from local wind and rooftop solar inputs without stressing stack membranes.
CFL Multimodal Hub & Automated Material Handling
Positioned at the Eurohub Sud logistics terminal in Dudelange, modern automated storage and retrieval systems (ASRS), electric shunter tractors, and heavy crane battery systems require heavy-duty programmable charging and burn-in power supplies. Fenvix supplies 400V-compatible, bidirectional-ready charging test rectifiers with integrated thermal throttling.
Regional Power Electronics Trends in the Greater Region
Industrial procurement in Luxembourg, Lorraine, Wallonia, and the Saarland is undergoing structural changes driven by the European Green Deal and stringent harmonic compliance requirements.
SCR to High-Frequency IGBT Migration
Traditional silicon-controlled rectifiers (SCR) suffer from low power factor (0.65–0.75) and massive transformer footprint. Modern Dudelange operators are replacing thyristor gear with our 20kHz–40kHz IGBT switch-mode systems, instantly recovering cabinet space and elevating power factor above 0.94 without bulky external capacitor banks.
Creos Grid Compliance & Harmonics
Luxembourg’s transmission system operator (Creos) strictly enforces total harmonic distortion (THD) limits. Fenvix units offer active power factor correction (PFC) or 12-pulse / active front-end topologies, suppressing THDi below 5% to comply with EN 61000-3-12 and IEEE 519 standards at heavy industrial coupling points.
Hermetic Closed-Loop Liquid Cooling
Acid fumes in zinc-nickel electroplating and airborne particulate around steel recycling accelerate corrosion in open air-cooled heatsinks. The modern Dudelange standard is IP54-sealed enclosures utilizing stainless steel heat exchangers linked to closed water-glycol chilled circuits.
Industry 4.0 & Cyber-Secure Bus Protocols
Isolated analog control is rapidly being superseded. Our custom OEM programmable rectifiers incorporate optocoupled Modbus RS485, Profinet, and Ethernet/IP protocols, enabling real-time logging of amphour deposition, predictive diode thermal runaway warnings, and centralized MES integration.
Engineering Decision Matrix for Rectifier Sizing
Compare output envelopes, electrical topologies, and cooling configurations tailored for industrial surface engineers and procurement teams.
| Industrial Process | Voltage / Current Spectrum | Cooling Topology | Regulation Mode | Grid & Automation Interface |
|---|---|---|---|---|
| Heavy Zinc & Alloy Plating | 0–15V DC / 1,000A–15,000A | Water-Cooled (316L SS) | CC / CV, Soft Start < 2% Ripple | Modbus-RTU / Profinet, 400V 50Hz |
| Hard Anodizing (Type III) | 0–100V DC / 500A–5,000A | Forced Air or Liquid | Multi-Step Current Ramp Profile | Isolated 0–10V, Touchscreen HMI |
| Electrophoretic E-Coat | 0–400V DC / 20A–150A | Forced Air Cooling | Voltage Controlled, Arc-Quenching | Dry Contact Alarms, Modbus |
| Alkaline / PEM Electrolysis | 20–80V DC / 2,500A–15,000A | Deionized Water Closed Loop | Constant Current, Fast Slew Rate | CANbus, Ethernet/IP, Low THDi |
| Electrochemical Water Descaling | 0–48V DC / 100A–1,000A | Sealed Forced Air (IP44) | Fast Auto-Polarity Inversion | Programmable Timer, RS485 |
| Avionics & Ground Power Support | 28.5V DC / 115V AC 400Hz | Heavy-Duty Skid Air Flow | Voltage Stabilized, 300% Peak Overload | Phase-Angle Sync, Mobile Ruggedized |
Direct ISO 9001 Factory vs. Commercial Intermediaries
Founded in 2013, Guangdong Fenvix Technology Co., Ltd. operates a specialized 3,000m² manufacturing facility housing full mechanical sheet-metal fabrication, copper busbar milling, automated winding, and full-load burn-in bays. We eliminate trading markup and communication delays, delivering exact bespoke rectifiers to Dudelange engineering teams.
Unlike assemblers who outsource structural metalwork and copper routing, our in-house CNC plate shearing, automated punching, drilling, and tapping machines ensure every busbar satisfies precise ampacity ratings (>2A/mm² for pure T2 copper) and cabinets achieve rated IP ingress protection.
Assembly Hall
Burn-In Bays
CNC Shearing
Scope Load Test
Frequently Asked Questions by Luxembourg Industrial Buyers
Specific answers regarding electrical compatibility, mechanical tailoring, European norms, and cross-border logistics to the South of Luxembourg.
1. How do your custom OEM programmable rectifiers integrate with the Luxembourg power grid (400V 50Hz)?
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2. Can Fenvix provide custom dimensional sizing to fit existing ArcelorMittal or legacy facility footprints?
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3. What cooling requirements are necessary for high-current water-cooled rectifiers in wet process plants?
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4. Are Fenvix rectifiers fully certified under European Union directives for workplace installation?
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5. What are the lead times and shipping logistics from factory to Dudelange (postal code L-3401 to L-3599)?
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6. How is after-sales commissioning and technical support handled across Benelux and France borders?
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Accelerate Your Power Project with a Direct Manufacturer
Whether you require a single high-precision programmable test source or a bank of 10,000A galvanizing rectifiers for a continuous line in Dudelange, Fenvix engineers provide complete calculations, electrical drawings, and competitive OEM quotations within 24 hours.