12V 15V 5000A-6000A 75KW Water Cooled Rectifier
- Output: 12V/15V, Up to 6000A
- Cooling: Closed-Loop Water
- Efficiency: ≥ 90% at full load
Engineered for high current density, extreme thermal stability, and low ripple continuous operation under demanding Mediterranean marine and industrial conditions.
A technical evaluation of high-frequency power rectification, anti-saline electrical insulation, and harmonics mitigation in eastern Mediterranean operating environments.
The industrial and logistics ecosystem of Larnaca—anchored by the international airport hub, the burgeoning port and marina redevelopment, and regional desalination infrastructure—presents rigorous environmental and electrical challenges for power conversion systems. Traditional silicon-controlled rectifiers (SCRs) and legacy thyristor systems exhibit poor displacement power factors (often below 0.75), large reactive current demands, and low-frequency harmonic injection back into the distribution grid. Fenvix addresses these limitations through modern high-frequency insulated-gate bipolar transistor (IGBT) pulse-width modulated (PWM) architectures engineered directly for regulated industrial loads.
Technical Insight: By shifting switching frequencies from 50Hz mains up to 20kHz–40kHz, our water-cooled and air-cooled rectifiers reduce transformer core volumes by 65% while maintaining active power factors greater than 0.94 without requiring external harmonic trap filters.
Larnaca's coastal climate features relative humidity exceeding 75% alongside maritime salt aerosols and summer ambient air temperatures frequently surpassing 40°C. In standard air-cooled power topologies, pulling high volumes of salt-laden ambient air across bare copper busbars and high-voltage semiconductor junctions triggers rapid galvanization decay, creepage discharge, and electrolytic bridge failures across traces. Fenvix custom-builds equipment specifically targeting these localized failure mechanisms:
Our heavy-duty water-cooled rectifiers (from 12V 5000A up to 15,000A) isolate internal electronics within an IP54-rated sealed enclosure. Heat generated by the planar transformers, fast-recovery diodes, and IGBT bridges is rejected directly into an internal deionized water loop connected via a heat exchanger to secondary process cooling. Busbars are nickel- or tin-plated deoxidized high-conductivity copper (OFHC), and internal PCB assemblies are protected by multi-coat polyurethane conformal barrier varnishing conforming to IPC-CC-830 standards.
| Electrochemical & Power Process | Standard Output Regimes | Ripple & Regulation Specs | Recommended System Architecture |
|---|---|---|---|
| Electrolytic Desalination & Water Treatment | 24V – 48V DC, 200A – 2000A | ≤ 3% RMS, 4-stage reversal | Automated Polarity Reversing IGBT, IP54 Enclosure |
| Aviation Ground Power (LCA Maintenance) | 28.5V DC / 115V AC 400Hz | MIL-STD-704F compliant | Static Solid-State Converter with 200% Overload Margin |
| Marine Hull Anodizing & Surface Finishing | 12V – 24V DC, 1000A – 8000A | ≤ 1% Constant Current mode | Water-Cooled High-Frequency Switch Mode (CV/CC) |
| Battery & Microgrid Aging Stations | 400V – 800V DC, 50A – 200A | ≤ 0.1% Regulation, bidirectional | Programmable Switching Rack with Digital Modbus / CAN |
| Alloy Electrophoresis (E-Coat) | 150V – 600V DC, 20A – 150A | Soft-start ramp ≤ 5 sec | Multi-stage programmable high-voltage rectifiers |
With Cyprus operating as an isolated synchronous electrical grid reliant on thermal base plants and rapidly expanding solar photovoltaic (PV) generation, the local transmission operator enforces rigorous harmonic injection restrictions under the Cyprus Grid Code. Industrial switch-mode power supplies lacking input power factor correction (PFC) or multipulse rectification risk tripping harmonic distortion threshold relays. Fenvix incorporates passive LC filtering networks and optional 12-pulse or active front end (AFE) circuits to hold total harmonic distortion of current (THDi) below 5%, ensuring seamless compliance when feeding high-draw loads in Larnaca's industrial zones such as Aradippou and Dromolaxia.
Custom power solutions optimized for regional infrastructure, transport terminals, and chemical processing facilities across Cyprus.
Maintenance hangars and apron handling facilities require clean, ripple-free 28.5V DC and 400Hz 115V AC ground power units for aircraft pre-flight checks, avionics calibrations, and auxiliary turbine spooling without burning costly aviation kerosene.
Aviation GSE StandardsAs the multi-million euro Larnaca Port and Marina transformation accelerates, commercial shipyard refit facilities require high-amperage (2,000A–8,000A) rectifiers for hull anti-fouling, sacrificial zinc/titanium anodizing, and marine component metal plating.
Maritime & Corrosion EngineeringPotable water production across coastal Cyprus relies on electrodialysis reversal (EDR) and electrochemical chlorine generation. Our polarity-reversing DC power supplies execute continuous timed reversals to strip scale buildup from titanium electrodes.
Electro-Chlorination ReadyPrecision metal fabricators and extrusion coating plants operating in the Aradippou industrial zone utilize our adjustable switch-mode power cabinets for architectural aluminum anodizing, ensuring uniform micron coating thickness and color consistency.
Precision Constant CurrentCypriot research facilities and private microgrid developers utilize Fenvix 800V–1000V programmable DC power sources to simulate high-voltage PV string behavior and perform lifecycle burn-in testing on utility-scale lithium-ion battery modules.
High-Voltage Battery R&DRapid regional expansion in electric mobility requires robust EV charging component verification. Our wide-range programmable DC supplies support rigorous testing of on-board chargers, motor controllers, and contactors under varied ambient thermals.
Automotive Testing SystemsAnalyzing key structural shifts in energy efficiency mandates, port electrification, and digital controls driving power conversion adoption.
The industrial landscape in Cyprus is undergoing significant transformation influenced by the European Green Deal, national circular economy roadmaps, and landmark infrastructure modernizations. Factory operators, procurement managers, and systems integrators serving Larnaca are prioritizing three primary technical vectors when sourcing regulated power supplies:
With industrial electricity tariffs in Cyprus among the higher tier in Southern Europe, factory efficiency directly determines operational viability. Legacy 6-pulse and 12-pulse SCR systems waste excessive energy through thermal dissipation and reactive draw. Modern industrial switch-mode rectifiers deliver end-to-end electrical efficiencies between 90% and 94%, significantly trimming power bills on 24/7 continuous galvanizing and electrolysis production lines.
Under EU maritime sustainability initiatives, ports are transitioning to onshore power supplies so docked vessels can shut down auxiliary diesel generators. Ships operate across diverse voltage and frequency standards—specifically 60Hz marine distribution grids versus the 50Hz Cypriot national grid. Static solid-state frequency converters (50Hz to 60Hz or 400Hz) represent the primary bridge enabling quiet, zero-emission shore power connection for support vessels and luxury yachts operating out of Larnaca.
Modern industrial operations in Larnaca's technology and industrial parks require real-time electrical telemetry. Standalone analog knobs are completely obsolete. Modern procurement criteria mandate RS-485 Modbus RTU, Profinet, or analog 0–10V/4–20mA interfaces for direct integration into supervisory control and data acquisition (SCADA) platforms, enabling predictive thermal maintenance and precise current logging for ISO-certified quality traces.
Guangdong Fenvix Technology Co., Ltd. delivers custom industrial power solutions engineered to exact client specifications, backed by 13+ years of direct OEM/ODM manufacturing.
We accommodate single-unit orders for specialized testing rigs, laboratory prototypes, and customized aircraft GPUs, as well as high-volume batch runs for industrial equipment OEMs.
Our facility operates plate shearing, CNC punching, milling, and tapping machines. Full in-house structural fabrication ensures strict mechanical tolerances and rapid custom cabinet turnarounds.
Our quality management workflow is ISO 9001 registered, with on-site factory verification by TÜV Rheinland. Selected units comply with CE, LVD, EMC, and RoHS directives.
We provide full-spectrum export documentation, seaworthy packaging, and flexible trade arrangements including FOB, CIF (Port of Larnaca or Limassol), and DDP directly to your manufacturing site.
Detailed technical, logistics, and voltage compatibility answers addressing common procurement requirements.
Connect directly with Fenvix factory engineers to review electrical specifications, thermal options, and delivery schedules serving Larnaca and surrounding industrial regions.