From pulse-width modulated bench units to high-capacity 15,000A liquid-cooled switchmode cabinets, explore our verified constant-voltage (CV) and constant-current (CC) architecture built under ISO 9001 certified quality controls.
As the economic and technological nucleus of Baranya County in Southern Hungary, Pécs has transitioned into a prominent regional center for mechanical fabrication, electronic sub-assemblies, precision plastics, and advanced tier-supplying for Central Europe's automotive and green tech sectors. Constant Voltage (CV) and Constant Current (CC) power supplies form the critical electrical backbone for automated galvanic coating lines, aluminum architectural anodizing, electrochemical component etching, and life-cycle test racks.
Modern automated processes demand strict voltage stabilization. Variations exceeding ±1% can introduce severe lattice defects in nickel or hard chrome deposition, uneven barrier oxide thickness in electrolytic anodizing, and erratic telemetry in battery management system (BMS) testing benches. Guangdong Fenvix Technology Co., Ltd. designs and exports heavy-duty switch-mode power rectifiers that integrate advanced planar magnetic structures, high-frequency Insulated Gate Bipolar Transistors (IGBT), and proprietary pulse-width modulation (PWM) feedback algorithms to achieve ultra-tight output voltage tolerances under fluctuating load conditions.
Industrial facilities operating across the Pécs Industrial Park (Pécsi Déli Ipari Park) and surrounding industrial belts often encounter severe limitations when running legacy silicon-controlled rectifier (SCR) or autotransformer-based systems. SCR equipment operates at mains frequencies (50Hz), resulting in low electrical efficiency (often under 72%), hefty physical footprints, and high reactive current draws that incur substantial power factor penalties from local Hungarian grid operators such as E.ON Hungária.
Fenvix switch-mode DC power systems operate at frequencies between 20kHz and 50kHz. By dramatically reducing transformer core mass while raising full-load operational efficiency to ≥90%, our units deliver significant energy savings, reduced thermal dissipation, and rapid dynamic response times under 5 milliseconds. This technological shift enables factories in Southern Transdanubia to minimize operational expenditures (OPEX) while achieving compliance with stringent European Union ecodesign directives and ISO 50001 energy management frameworks.
Our constant voltage and programmable DC power solutions are engineered to directly integrate into the core production specializations found within the Pécs municipal district and surrounding industrial zones.
Automotive metal forming and fastener enterprises in the Pécs-Mohács corridor require exact galvanic zinc-nickel, hard chrome, and copper plating. Constant voltage regulation prevents coating thickness taper across complex stamped chassis components and powertrain fasteners, directly reducing scrap rates on automated rack and barrel lines.
Key Need: ≤1% Voltage Ripple • 12V/24V up to 8,000ASpecialized electronic hardware assemblers and contract manufacturers in Pécs require ultra-clean, ripple-free constant voltage power for continuous acid copper plating across micro-vias and multi-layer high-density interconnect (HDI) boards. Fenvix units offer periodic reverse pulse options that optimize aspect-ratio copper deposition.
Key Need: Micro-Ripple • Isolated RS485 Bus ControlAs Hungary cements its position as a pan-European EV battery hub, supply chain facilities around Southern Transdanubia conduct accelerated burn-in, contactor endurance tests, and battery module cycling. Our high-voltage programmable 400V–800V DC power supplies deliver the transient response and stability required for automated test stands.
Key Need: 0–800V Adjustable • High Dynamic Slew RateIndustrial heating and cooling operations in Baranya County frequently deal with regional mineral hardness. Our 48V auto-polarity reversing power supplies drive electrolytic descaling and electrocoagulation cells, periodic automatic pole inversion shedding mineral scales without hazardous chemical additives.
Key Need: Programmable Reversing Timer • IP54 EnclosurePécs-area aluminum extruders serving construction, facade engineering, and outdoor rail rolling stock require strict voltage ramps during Type II and Type III hard anodizing baths. Fenvix programmable rectifiers maintain exact constant voltage stages to eliminate pitting and ensure uniform micro-porosity.
Key Need: Automated Multi-Step Ramping • 0–100V DCCollaborative research centers linked to the University of Pécs (PTE MIK) conducting advanced plasma electrolytic oxidation (PEO), thin film coating, and electrolysis rely on our bench-top and compact cabinet supplies offering digital programming, precision data logging, and comprehensive safety interlocks.
Key Need: High Precision LCD • CE/LVD/EMC ComplianceThe manufacturing ecosystem of Southern Hungary is experiencing significant modernization driven by three primary economic and regulatory catalysts: industrial re-electrification, Industry 4.0 automation, and corporate environmental compliance (ESG/CBAM). As automotive supply contracts migrate from conventional internal combustion drivetrains toward pure electric and hybrid architectures across Central Europe, facilities operating in Pécs must upgrade their production lines to satisfy tier-1 OEM audits.
Firstly, the adoption of networked SCADA automation across Hungarian factories has made legacy analog power controls obsolete. Procurement teams actively seek rectifiers with embedded fieldbus options—primarily Modbus RTU, CANopen, or Profinet—enabling real-time voltage telemetry, automated step profiling, fault code tracking, and digital process record archiving directly into MES platforms.
Secondly, rising electricity unit costs across Central Europe demand power conversion efficiencies above 90%. Traditional transformer-rectifier systems dissipate up to 30% of their incoming energy as ambient waste heat, placing massive thermal loads on HVAC systems in closed chemical coating halls. Switching to Fenvix high-frequency water-cooled power supplies directly captures waste heat into closed chiller circuits, lowering shop-floor operating costs while supporting Hungary's National Clean National Energy Strategy objectives.
| Industrial Process | Typical Voltage Rating | Current Density / Capacity | Recommended Cooling | Control Mode & Protocol |
|---|---|---|---|---|
| Galvanic Zinc & Nickel Plating | 0 – 12V / 15V DC | 1,000A – 8,000A | Water-Cooled (Closed Loop) | CV / CC Soft-Start, RS485 Modbus |
| Hard Anodizing (Type III) | 0 – 60V / 100V DC | 500A – 3,000A | Forced Air / Water-Cooled | Multi-Stage Ramp Timer, 4-20mA |
| Electrophoretic Paint (E-Coat) | 0 – 300V / 400V DC | 20A – 200A | Industrial Forced Air | Ultra-Low Ripple CV, Zero Overshoot |
| Electrochemical Descaling | 0 – 24V / 48V DC | 200A – 1,000A | Sealed Forced Air (IP54) | Auto Polarity Reversing, Independent Timers |
| Heavy Industrial Electrolysis | 0 – 20V / 36V DC | 5,000A – 15,000A | High-Flow Deionized Water | Continuous CC/CV, Redundant IGBT Modules |
| EV Subsystem & DC Burn-In | 0 – 400V / 800V DC | 20A – 100A | Intelligent Variable-Speed Fan | Programmable SCPI, RS232 / USB / LAN |
Fenvix operates an integrated 3,000 m² manufacturing plant in Guangdong, China. Founded in 2013, we control the entire production pipeline from plate shearing, CNC punching, precision copper busbar milling to final burn-in load validation.
Main Production Workshop
Finished Rectifier Assembly
Precision Busbar Wiring
Oscilloscope Burn-In Testing
Clear, direct answers regarding electrical safety standards, customs clearance, logistics transit times, and after-sales support.