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ISO 9001 Certified Manufacturer Exporting to 4 Continents

Custom OEM DC Switching Power Supply Manufacturer & Supplier for Serravalle

Precision-Engineered High-Frequency Rectifiers, Programmable Direct Current Conversion Platforms, and Mission-Critical Industrial Power Solutions Built to ISO 9001 and CE Standards

Product Lineup

High-Efficiency Power Conversion Systems for Precision Manufacturing

Engineered for high current density, minimal peak-to-peak ripple factor, continuous 100% duty cycle, and seamless process integration within Serravalle's industrial sectors.

Water-Cooled 12V 15V 5000A 6000A 75KW Water Cooled High Frequency Electroplating Rectifier

12V 15V 5000A 6000A 75KW Water Cooled High Frequency Electroplating Rectifier

  • TopologyFull-Bridge IGBT
  • Control ModesConstant Voltage / Current
  • Efficiency≥ 90% at Full Load
Precision Lab 12V 150A High Frequency Electroplating Rectifier

12V 150A High-Frequency DC Rectifier for Precious Metals

  • Ripple RMS≤ 1% Low Noise
  • Target UsePCB, Gold & Silver Plating
  • ComplianceCE, EMC, LVD Certified
48kW Heavy Duty 12V 4000A 48KW High Frequency Electroplating Rectifier

12V 4000A 48kW Industrial Galvanizing Switching Supply

  • Regulation≤ ±0.5% Accuracy
  • Cooling ModeDirect Forced Air Flow
  • InterfaceRS485 / 0-10V Analog
8000A High Current 8000A 12V Water cooled electroplating rectifier

Customized 8000A 12V Water-Cooled DC Rectifier

  • ProtectionOver-temp, Phase Loss, Short
  • Duty Cycle100% Non-Stop 24/7 Rating
  • Protection GradeIP54 Sealed Electronics
Anodizing Control 100A to 3000A anodic oxidation rectifier

100A–3000A Programmable Anodic Oxidation Power Supply

  • Voltage Span0–12V / 24V / 60V Stepless
  • ProgrammingMulti-Step Current Ramping
  • ProcessType II & Hardcoat Type III
Polarity Reversing 48V 625A auto polarity reversing DC power supply

48V 625A 30kW Auto-Polarity Reversing Descaling Supply

  • Reverse CycleProgrammable Forward/Reverse
  • ApplicationDescaling & Water Treatment
  • AutomationModbus RTU over RS485
High Voltage Test 800V 400V 50A 20KW high voltage adjustable DC power supply

800V 50A 20kW High-Voltage Adjustable DC Power Supply

  • Dynamic Response≤ 5ms Step Recovery
  • Use CaseEV Battery Simulation & Inverter
  • DisplayDigital LCD High-Precision V/A
Capacitor Charge 0-100kV high voltage capacitor charging DC supply

0–100kV Ultra High-Voltage Capacitor Charging DC Source

  • Voltage RatingContinuously Variable 0–100kV
  • QuenchingFast Arc Quench Protection
  • Repeatability≤ 0.1% Energy Consistency
13+ Years
Specialized OEM Power Supply R&D
3,000 m²
Integrated Factory Production Facility
≥ 90%
High-Frequency Energy Conversion Rate
Zero MOQ
Single Prototypes & High-Volume Batches
Application Scenarios

Precision Power Integration Tailored for Serravalle Operations

Serravalle stands as the primary economic and manufacturing engine of the Republic of San Marino, closely interwoven with the advanced precision mechanics, automotive prototyping, metal processing, and packaging corridors of Emilia-Romagna. Discover where our custom topologies provide competitive advantages.

Automotive Prototyping & Motorsport Component Coating

San Marino and neighboring Motor Valley demand exacting metal finishing. In high-tolerance piston, gearbox, and suspension coating, traditional silicon-controlled rectifiers (SCR) produce thermal hotspots and uneven electrodeposition. Our high-frequency IGBT rectifiers provide pulse control and ripple below 1%, ensuring micro-uniformity across complex geometries and reducing reject rates in high-stress alloys.

Architectural Metalware & Aluminum Anodizing

For industrial joinery, luxury architectural finishes, and consumer hardware manufacturing in Serravalle's industrial parks (such as Rovereta and Galazzano), our 100A–3000A anodic oxidation power units deliver precision ramp profiles. Programmable constant current regulation stops barrier layer burn-through during hardcoat anodizing (MIL-A-8625 Type III) while cutting power draw by up to 25% compared to legacy linears.

Automated Packaging & Processing Machinery Test Benches

Serravalle is home to renowned producers of automatic cartoning, labeling, and filling equipment. Validating DC servomotors, industrial solenoids, and capacitive loads requires test power supplies with high line/load regulation, sub-millisecond transient response, and galvanically isolated RS485/Modbus communication for integrated SCADA quality control.

E-Mobility Component & Power Electronics Validation

As tier-supplier engineering facilities in Serravalle develop onboard charging modules, DC-DC step-down systems, and battery management platforms, our 800V adjustable DC power systems provide realistic grid-failure simulations, overvoltage transients, and programmable burn-in profiles up to 120kW without grid phase disruption.

Closed-Loop Industrial Effluent & Descaling Plants

In adherence to strict regional environmental directives regarding chemical wastewater, our auto-polarity reversing DC sources enable continuous electrochemical flocculation, scale destruction, and heavy metal removal. Timed polarity inversion prevents anode passivation and encrustation, eliminating manual maintenance shutdowns.

Avionics GSE & Precision Aerospace Maintenance

Serving aircraft hangars and maintenance hubs along the Adriatic corridor, our 28.5V DC ground power units (GPUs) and 400Hz frequency static converters deliver clean sinusoidal output for sensitive flight navigation systems, turbine starters, and pre-flight ground testing without combustion generator emissions.

Strategic Outlook

Industrial Modernization Trends Shaping Serravalle's Power Conversion Demands

Analysis of energy decarbonization, Industry 4.0 connectivity, and regulatory standards across San Marino and the broader European market.

1. Escalating Energy Costs and Carbon Reduction Pressures (ESG): Industrial power tariffs in Southern Europe have heightened scrutiny on industrial energy efficiency. Traditional heavy transformers and thyristor rectifiers exhibit overall electrical efficiencies hovering between 65% and 75%, dissipating substantial energy as parasitic heat. In contrast, modern switch-mode architectures utilizing high-frequency planar transformers and insulated-gate bipolar transistors (IGBTs) deliver operating efficiencies greater than 90% across varying load percentages. In Serravalle's automated manufacturing shops operating multi-shift schedules, retrofitting a single 48kW plating or anodizing line yields significant kWh reductions annually, directly accelerating compliance with European carbon reduction benchmarks.

2. Deep Integration with Industry 4.0 and Smart Telemetry: Autonomous factory floors across the Serravalle-Rimini manufacturing axis are phasing out isolated machinery. Power conversion hardware is expected to function as an active IoT node. Buyers increasingly specify built-in RS485 (Modbus-RTU), CANopen, and optional Profinet/EtherCAT interfaces. Our designs provide real-time reporting of actual output currents, operating voltages, amp-hour tracking for precise bath dosing, fault diagnostics, and automated thermal throttling. This telemetry facilitates closed-loop quality tracking, automated preventive maintenance, and centralized digital process recording required by ISO/TS auditing bodies.

3. Compact Footprints, Water-Cooling, and Harsh Environment Resilience: Commercial real estate in Serravalle's key manufacturing zones commands a premium. Industrialists cannot afford to dedicate valuable floor space to oversized transformer enclosures. Our switch-mode rectifiers reduce cabinet mass and physical volume by roughly 60% compared to legacy linears. Furthermore, electroplating, anodizing, and chemical electrolysis generate airborne acid mist, humidity, and conductive particles. By deploying completely sealed, IP54/IP55 water-cooled enclosures, heat is rejected directly through closed-loop chilled water heat exchangers, isolating critical power semiconductors from corrosive ambient factory environments.

4. Stringent European Safety and Electromagnetic Compliance (CE, EMC, LVD): As products manufactured in Serravalle flow directly into European Union supply chains, power components must strictly fulfill European electromagnetic compatibility (EN 61000-6-2 immunity, EN 61000-6-4 emissions) and Low Voltage Directives (EN 61010-1 / EN 60950). Inadequately shielded high-power supplies generate electromagnetic feedback that can compromise sensitive sensors, programmable logic controllers (PLCs), and robotic controls on the same substation bus. Fenvix incorporates integrated multi-stage EMI/RFI filtering and power factor correction (≥ 0.95), safeguarding electrical infrastructure.

Serravalle Industrial Application Typical DC Rating Cooling & Enclosure Critical Control Criteria Fenvix Engineering Platform
High-Precision Electroplating (Au, Ag, Ni, Cr) 6–24V DC / 100–10,000A Water-Cooled / IP54 Sealed Ripple < 1%, CV/CC cross-over, Amp-hr totalizer High-Frequency Switching Rectifier Series
Aluminum & Titanium Anodizing 12–150V DC / 100–3,000A Forced Air or Deionized Liquid Multi-stage current ramp, pulse option, soft start Programmable Anodic Oxidation System
Automated Motor/Inverter Burn-In Benches 0–800V DC / 10–200A Thermally Controlled Forced Air < 5ms dynamic recovery, RS485 SCADA control Programmable High-Voltage DC Source
Electrochemical Effluent Treatment 24–48V DC / 200–1,500A Heavy-Duty Corrosion Air Flow Automatic polarity reversal, cyclic timer control Auto-Polarity Reversing Power Unit
Aviation GSE & Hangar Maintenance 28.5V DC / 100–600A All-Weather Mobile / IP44 Enclosure Engine start peak surge (up to 2000A), low ripple Aircraft Ground Power Unit (GPU)
Direct Factory Advantage

Why Engineering Teams in Serravalle Partner with Guangdong Fenvix

Combining vertically integrated Chinese hardware manufacturing with comprehensive engineering consultation, certified testing, and direct factory-to-door logistics.

True Manufacturer, No Middlemen Margins

Founded in 2013 in Guangzhou, Guangdong, Fenvix is a verified, direct power supply manufacturer, not an export broker. We operate our own 3,000 square meter plant equipped with CNC shearing, high-tonnage punching, precision milling, drilling, and copper busbar processing machinery. Buying directly lowers unit acquisition costs and eliminates third-party markups.

Full OEM / ODM & Bespoke Engineering

Catalogue power units rarely match exact voltage, footprint, and communication protocols. Our certified engineering staff develops non-standard solutions: from custom voltage spans (up to 100kV), current ratings (up to 15,000A), custom cabinetry dimensions for tight enclosures, to specific industrial fieldbus architectures and client private-labeling.

Zero MOQ: Prototype to Series Production

We believe in supporting innovation at every development stage. Whether an Italian or Sammarinese R&D engineering hub requires a single custom prototype for bench verification, or a manufacturing plant orders a batch of production rectifiers, Fenvix supports single-unit production with the same design attention as high-volume runs.

Verified ISO 9001 & TÜV Rheinland Audited

Quality and reliability form the foundation of our manufacturing processes. Operating under a certified ISO 9001 quality management framework, our factory and production capacity have been verified on-site by TÜV Rheinland. Essential product platforms carry CE, RoHS, LVD, and EMC conformity certification, with full test reports available on request.

100% Load-Testing & Rigorous Burn-In

Zero-defect arrival is our strict commitment. Every completed power supply undergoes rigorous incoming material inspection, precision component assembly, and continuous full-load burn-in at elevated operating temperatures. Oscilloscope testing verifies ripple parameters, transient load recovery, and shutdown safeguards prior to dispatch.

Comprehensive Export Support & DDP Terms

Fenvix delivers to North America, Eastern and Southern Europe, and Southeast Asia. For buyers in Serravalle and San Marino, we manage seamless logistics including FOB, CIF, EXW, and door-to-door Delivered Duty Paid (DDP) arrangements, clearing customs hurdles and handling sea, air, or express freight securely.

CE Certified

CE Compliant

European Safety Standard

RoHS Certified

RoHS Certified

Hazardous Material Free

LVD Directive

LVD Tested

Low Voltage Directives

EMC Directive

EMC Compliant

Electromagnetic Immunity

TÜV Rheinland Verified Factory

TÜV Rheinland

On-Site Verified Facility

Procurement FAQ

Frequently Asked Questions by Industrial Buyers in Serravalle

Direct technical answers addressing compatibility, San Marino customs, electrical configurations, and after-sales service.

What parameters are required to configure a custom power supply for a Serravalle plant?
To provide an exact engineering recommendation, our team requires: (1) AC input supply voltage, phase count, and grid frequency (e.g., standard 400V AC 3-phase, 50Hz for San Marino/Italy); (2) Desired rated output DC voltage range and maximum output current; (3) Operating mode requirements (Constant Voltage, Constant Current, or automatic crossover); (4) Maximum permissible output ripple voltage/current percentage; (5) Duty cycle profile (e.g., 24/7 continuous operation); (6) Cooling preference (industrial forced air vs. closed-loop water cooling for corrosive chemical lines); and (7) Required control interfaces (e.g., RS485 Modbus, analog 0–10V / 4–20mA, or touch-screen HMI).
How are shipping and customs documentation handled for shipments destined for San Marino?
While San Marino is an independent republic outside the European Union, it maintains a customs union with the EU and participates directly in Italian customs transit. We manage sea freight shipments via key Northern Adriatic ports (such as Genoa, Ancona, or Ravenna) and air freight via Bologna (BLQ) or Rimini (RMI). We provide all documentation (Commercial Invoices, Packing Lists with HS Codes, Certificates of Origin, and CE Declaration of Conformity). We offer terms from EXW and FOB to Delivered Duty Paid (DDP), managing internal clearance to ensure direct delivery to your facilities in Serravalle, Rovereta, or Galazzano.
When should an electroplating or anodizing plant choose liquid/water cooling over forced air?
Water cooling is strongly recommended in high-amperage applications (typically ≥ 4,000A) and where power units are situated adjacent to chemical dip tanks, pickling lines, or anodizing vats. Corrosive acid mist (sulfuric, chromic, or hydrochloric vapors) and ambient conductive dust drawn in by air-cooling fans inevitably accelerate heatsink corrosion, degrade dielectric coatings, and induce premature component short circuits. A water-cooled power supply utilizes a fully sealed IP54 enclosure with internal liquid-chilled cold plates, isolating sensitive power electronics, maintaining optimal junction temperatures, and prolonging operating life.
Are Fenvix power conversion systems compliant with European CE, EMC, and Low Voltage Directives?
Yes. Our equipment is designed and tested in compliance with relevant European safety and electromagnetic standards, including the Low Voltage Directive (LVD 2014/35/EU) and Electromagnetic Compatibility Directive (EMC 2014/30/EU). Every production batch is built in an ISO 9001 certified facility audited by TÜV Rheinland. We provide test documentation and CE Declarations to ensure compliance during machine conformity audits in San Marino and Italy.
What after-sales service and technical commissioning support are provided to overseas buyers?
Fenvix provides lifetime engineering support for all shipped systems. This includes comprehensive electrical connection drawings, terminal connection guides, Modbus communication registers, and direct engineer-to-engineer video conference commissioning support. Furthermore, all units use modular sub-assemblies (driver boards, power modules, control cards). In the rare event of a component failure, modular replacements can be dispatched by international air express for quick field restoration without returning the entire chassis.
What are the accepted international payment terms and transaction currencies?
We provide flexible payment arrangements tailored to international B2B commerce. We accept standard Telegraphic Transfer (T/T), confirmed Irrevocable Letters of Credit (L/C at sight), and credit card payments for prototyping samples. Accepted settlement currencies include EUR (€), USD ($), GBP (£), CHF, and CNY, allowing Sammarinese and Italian enterprises to settle contracts in Euros without foreign currency conversion losses.

Ready to Optimize Your Industrial Power Architecture?

Contact our senior engineering team to discuss custom voltage profiles, ripple mitigation, water-cooling retrofits, or OEM volume pricing for your Serravalle operations.