12V/15V 5000A–6000A 75KW Water-Cooled DC Rectifier
- Output Power: 75 kW Continuously Rated
- Cooling Method: Deionized Closed-Loop Water
- Regulation: CV / CC Digital Auto-Tracking
- Harmonic Distortion: Ultra-low THD (IGBT)
Tested under continuous load conditions for heavy anodizing, electroplating, water treatment descaling, and high-tech electrical laboratory testing.
Analyzing electrical load stability, thermal dissipation dynamics, and conversion efficiency under South-European operational demands.
The industrial landscape of Mostar and the wider Herzegovina-Neretva Canton has historically been defined by energy-intensive metallurgy, primary aluminum reduction, precision machining, and civil infrastructure. Operating heavy continuous current rectifiers in this geography introduces distinct engineering parameters. Mostar experiences Mediterranean summer climate extremes where ambient ambient factory temperatures regularly exceed 40°C in unconditioned assembly halls. Under these conditions, conventional silicon-controlled rectifiers (SCR/Thyristor systems) suffer massive thermal derating, frequent junction breakdowns, and degraded power factors that strain the regional 400V/50Hz distribution grid.
Fenvix delivers CE-certified, three-phase high current DC power supplies engineered specifically to conquer these environmental and operational hurdles. By incorporating cutting-edge Insulated Gate Bipolar Transistors (IGBT) switching topologies operating at frequencies between 20kHz and 40kHz, our power systems mitigate the low-frequency harmonic distortions characteristic of legacy multi-pulse transformer rectifiers. Whether serving anodizing lines for structural profile extrusions, zinc-nickel plating for precision automotive sub-assemblies, or electrolysis-based industrial water management installations along the Neretva basin, our customized conversion architectures guarantee sustained operating efficiencies above 90%.
For metallurgical engineers and plant managers in Mostar, the transition from traditional line-commutated SCR rectifiers to high-frequency switch-mode power supplies represents an immense reduction in total lifecycle cost. The comparison below illustrates the architectural advantages provided by our three-phase power platforms:
| Performance Parameter | Legacy 12-Pulse SCR Rectifier | Fenvix High-Frequency IGBT System | Operational Impact in Mostar Facilities |
|---|---|---|---|
| Conversion Efficiency | 72% – 82% (Load Dependent) | 90% – 94% Across Span | Cuts active power draw by 12–18%, reducing plant electricity overhead. |
| Output Current Ripple (RMS) | 5% – 10% (Requires Huge Inductor Chokes) | < 1% to 2% Peak-to-Peak | Superior crystalline density during electroplating; zero burning on anodizing racks. |
| Power Factor (cos φ) | 0.65 – 0.80 (Degrades at Low Output) | ≥ 0.95 Constant Factor | Avoids severe local utility surcharges for reactive power consumption. |
| Footprint & Cabinet Mass | Heavy (~1200kg for 60kW); Bulky Floor Area | Ultra-Compact (~240kg); Modular Rack | Easy placement on elevated mezzanines close to process tanks to minimize busbar copper loss. |
| Thermal Dissipation | High Internal Losses; High CFM Air Required | Direct-to-Water Chilled Plates | Enclosure remains fully isolated (IP54/IP55) from corrosive acid/alkaline vapors. |
Tailored power electronics addressing specific operational criteria within regional manufacturing ecosystems.
Mostar is an established center for European aluminum processing. Our high-amperage power sources (100A to 6000A) deliver programmable multi-stage current ramping, preventing mechanical micro-cracking and ensuring uniform oxide layer thickness (15–25µm) across high-volume structural alloys.
Supplying Tier-2 machined part exporters in the region with pulse-reverse and constant-current plating supplies. Low ripple ensures uniform layer adhesion during hard chromium, copper, and electroless nickel processes on mission-critical shafts and hydraulic components.
Designed for industrial effluent neutralization along surrounding water systems. Equipped with solid-state automated polarity-reversal controllers that strip cathode scale deposition automatically without stopping plant workflow or using hazardous acid washes.
Supporting clean transition testing programs with continuous duty 10,000A–15,000A low-voltage DC stacks. High power density architectures integrate digital telemetry for PLC tracking via SCADA, Profibus, or isolated RS485 systems.
Solid-state 28.5V DC and 400Hz frequency converter solutions for regional air transport hangars and military transport facilities, delivering low-noise engine start bursts and regulated cabin avionics bench testing power.
High-voltage programmable units (up to 3200V) serving academic and industrial test benches across Bosnia and Herzegovina. Features programmable ramp dynamics, load simulations, and millisecond-grade fault shutdown protocols.
Operating since 2013 with complete vertical integration: From raw sheet metal stamping to custom transformer winding and full-load burn-in testing.
Unlike export traders who act as intermediaries, Guangdong Fenvix Technology Co., Ltd. operates a specialized 3,000 m² heavy-power production plant equipped with dedicated metalworking, high-frequency transformer assembly, and digital control programming lines. We eliminate the middlemen to deliver high-specification industrial power gear directly to Mostar buyers with significant cost savings, complete engineering traceability, and uncompromised build quality.
Main Assembly Hall
Finished Rectifier Line
Full Load Dynamic Testing
TÜV On-Site Verified





Key technical, compliance, and international logistics details for engineers and procurement teams in Mostar.
Yes. All European-destined machines are built for nominal 3-phase 400V AC (±10% to 15% tolerance window) operating at 50Hz. Customized input stages accommodating 380V, 415V, or 480V with built-in surge suppression (SPD) can also be supplied upon request.
For installations below 3,000A with clean ambient workshop air, forced-air cooling is cost-effective and easy to install. However, for continuous 24/7 duty above 4,000A, or where Mostar's hot summer ambient temperatures combine with acidic plating mists, we strongly recommend water-cooled systems. Water-cooled designs use sealed IP54 enclosures that isolate sensitive electronics from ambient heat and corrosive air.
Every unit arrives with complete manufacturer Declarations of Conformity under the Low Voltage Directive (LVD 2014/35/EU) and Electromagnetic Compatibility Directive (EMC 2014/30/EU), accompanied by individual electrical schematics, calibration certificates, and full load burn-in inspection test logs.
Production typically requires 15–25 working days depending on customization levels. Ocean freight from our factory in Guangdong delivers via major Adriatic entry ports such as the Port of Ploče (Croatia)—located just 60 km from Mostar—or the Port of Bar, followed by bonded road transport. Air freight is also available for rapid critical deployments.
Yes. Our digital control boards natively support isolated Modbus-RTU over RS485 communication, Profinet gateways, and isolated analog control interfaces (0–10V or 4–20mA for full current and voltage setpoint feedback, interlocks, and alarm reporting).
There is strictly No MOQ (MOQ = 1 unit). We frequently engineer bespoke busbar exit locations (top, back, or side exits) tailored to line up with our clients' existing tank busways and minimize copper cable runs during plant retrofits.