Water Cooled
12V/15V 5000A–6000A 75kW Water-Cooled DC Rectifier
- Output:0–15V / 0–6000A
- Cooling:Deionized / Tap Water Cooled
- Control:CC / CV Digital Display, RS485
Enterprise Hardware Lineup
Featured Industrial DC Rectifiers & Frequency Converters
Continuous duty, switch-mode high-frequency DC supplies and solid-state frequency converters rigorously load-tested to withstand harsh operating conditions and industrial grid fluctuations.
CE · RoHS
12V 150A High Frequency Benchtop Plating Rectifier
- Application:PCB, Gold, Silver Plating
- Efficiency:≥ 90% Switch-Mode
- Ripple Factor:≤ 2% Full Load RMS
Heavy-Duty
12V 4000A 48kW Industrial Electroplating Supply
- Topology:IGBT Pulse Width Modulated
- Duty Cycle:100% 24/7 Continuous
- Protection:Overvoltage, Overheat, Short
Galvanic Zinc
8000A 12V Water-Cooled Galvanizing Rectifier
- Output:12V / 8000A Continuous
- Enclosure:Anti-Corrosion Sealed Cabinet
- Interface:4–20mA, MODBUS RTU
Polarity Reverse
48V 625A 30kW Auto-Polarity Reversing Source
- Function:Automated Periodic Reversing
- Application:Electro-Descaling & Water Prep
- Programming:Multi-Segment Timing Profiles
15,000A Ultra
300kW 20V 15,000A Heavy Electrolysis Supply
- Input:380V / 400V / 480V 3-Phase
- Cooling:Closed-Loop Liquid Cooling
- Safety:TÜV Rheinland Verified Standard
Programmable
800V 50A 20kW High-Voltage Programmable DC Unit
- Range:0–800V / 0–50A Fast Response
- Use:EV Traction, Battery Test, Burn-in
- Certifications:CE, EMC, LVD Verified
Aviation GPU
Portable 28.5V DC Aircraft Ground Power Unit
- Output:28.5V DC (Peak up to 2000A)
- Standards:MIL-STD-704 & ISO Aviation
- Form Factor:All-Terrain Mobile Enclosure
Kharkiv Regional Deployment
Engineering DC Rectifier Systems for Kharkiv's Industrial Baseline
As Ukraine's premier engineering and technical hub, Kharkiv maintains deep expertise across heavy machine tooling, turbine production, agricultural machinery, and aerospace electronics. Our power systems match these exact rigorous specifications.
Heavy Machinery & Hard Chrome Tooling
Kharkiv's specialized industrial enterprises—rooted in tractor manufacturing, locomotive repair, and gear milling—require thick, wear-resistant galvanic coatings. Our 4000A to 12000A water-cooled rectifiers provide ultra-low ripple (<2%), preventing micro-cracking during heavy industrial hard chrome and nickel immersion processes.
Turbine Production & Energy Gear Anodizing
Turbine rotor blades and high-pressure steam distribution assemblies require rigorous surface treatment to withstand aggressive cavitational wear. Fenvix constant-current anodizing rectifiers provide stepped voltage profiles, ensuring uniform micro-arc oxidation and precision titanium anodizing layers across safety-critical components.
Aero-Defense & Precision Electronics
With an established cluster of aerospace research institutions, instrumentation bureaus, and avionics test benches, Kharkiv requires stable 400Hz frequency conversion and MIL-spec 28.5V DC ground power units to validate radar systems, airborne servos, and auxiliary electronics without grid-induced spikes.
Strategic Industrial Modernization
Key Technological Trends Driving Power Conversions in Kharkiv
Post-crisis industrial modernization in Eastern Ukraine necessitates rapid upgrades from obsolete thyristor-based transformers to smart, energy-efficient digital switch-mode rectifiers.
SCR-to-IGBT Energy Retrofits
Legacy facilities across Kharkiv still operate oil-immersed, thyristor (SCR) rectifiers operating at only 65-72% electrical efficiency. Upgrading to high-frequency IGBT topologies reduces electrical loss by up to 30%, liberating scarce grid capacity and reducing operating costs across continuous surface finishing lines.
Grid Resilience & Voltage Stabilization
Regional distribution networks face transient instability, brownouts, and frequency shifts. Fenvix industrial rectifiers incorporate wide input tolerance bands (±15% standard, configurable to ±20%), fast surge suppressing varistor banks, and phase-loss protections to safeguard active electrochemical baths against sudden shutdown defects.
Closed-Loop Automated Bath Management
Kharkiv enterprises are automating anodizing and galvanizing operations. Modern procurement mandates digital integration via RS485 MODBUS or analog 4-20mA telemetry, allowing centralized PLC networks to execute ampere-hour chemical dosing algorithms without manual intervention.
Technical Architecture
Engineering Specification Matrix for Kharkiv Industrial Procurements
Direct comparative parameters between legacy Kharkiv workshop configurations and contemporary Fenvix high-frequency switch-mode power systems.
| Operating Metric | Legacy Soviet-Era SCR Systems | Fenvix High-Frequency IGBT Solutions | Operational Impact |
|---|---|---|---|
| Power Conversion Efficiency | 65% – 75% under variable bath loads | ≥ 90% – 93% at nominal load | Up to 28% direct reduction in plant electricity costs. |
| Output Current Ripple | 5% to 12% RMS (demands external filters) | ≤ 1% – 2% low ripple baseline | Eliminates micro-cracks in hard chrome and gold plating. |
| Enclosure Footprint & Weight | Bulky oil-filled or heavy open air enclosures | 1/3 the volume; modular 19-inch or cabinet format | Frees up valuable floor space in production facilities. |
| Dynamic Regulation Speed | Slow response (>100 ms) via line commutation | Ultra-fast switch response (<10 ms) via PWM | Prevents burning of parts during sudden bath load shifts. |
| Automated Bath Interfacing | Manual dial knobs or coarse analog potentiometers | RS485 MODBUS RTU, 0–10V / 4–20mA, Touch HMI | Enables complete SCADA integration and automatic dosing. |
Enterprise Capability
Why International Contractors & Kharkiv Engineers Select Fenvix
Founded in 2013 in Guangdong, China, Guangdong Fenvix Technology Co., Ltd. operates a specialized 3,000m² production facility with integrated sheet metal fabrication, precision CNC copper busbar processing, and multi-stage load burn-in stations. We specialize in custom high-power DC rectifiers up to 15,000A, eliminating the margins and communication delays of trading intermediaries.
- No Minimum Order Quantity (MOQ = 1 Unit): Rapid prototypes, custom single-unit replacements, and fleet procurement are treated with the exact same engineering diligence.
- TÜV Rheinland Verified & ISO 9001 Certified: Standardized production protocols, strict incoming component screening, and full-power dummy load testing before packaging.
- Custom Electrical Architectures: Custom input voltages (380V, 400V, 415V, 480V 3-phase) and tailored cooling solutions (forced-air or closed-circuit liquid cooled).
13+
Years Engineering Experience
3,000m²
Factory Floor Area
15,000A
Maximum Current Rating
100%
Full Load Burn-In Tested
Direct Factory Source
ISO 9001 · CE · RoHS · LVD · EMC
Procurement Due Diligence
Frequently Asked Questions by Technical Buyers in Kharkiv
Key technical, compliance, logistical, and warranty considerations for industrial DC rectifiers imported into Ukraine.
How do Fenvix DC rectifiers accommodate fluctuating 380V/400V grid inputs in Kharkiv? +
Our systems feature high-speed IGBT pulse width modulation (PWM) switching operating between 20kHz and 40kHz, which actively stabilizes output voltage and current within ±0.5% regulation accuracy despite main input swings of ±15%. Additionally, units are protected by fast-acting metal oxide varistors (MOV), under/over-voltage trip breakers, and soft-start inrush circuits to safeguard sensitive internal electronics against sudden grid surges.
Should our facility choose water-cooled or forced-air cooling for electroplating baths? +
For plating environments containing acidic mist, hydrochloric/sulfuric fumes, or high ambient humidity—common in metal pickling and plating halls—water-cooled rectifiers are strongly recommended. The sealed IP54/IP55 cabinet prevents corrosive air from contacting internal electronic components. For clean workshops, pilot plants, and R&D laboratories operating under 2,000A, forced-air cooling with conformal-coated boards is generally more economical and easier to maintain.
What trade terms and shipping channels are available for shipments to Kharkiv and Ukraine? +
We regularly handle trade terms including FOB, CIF, EXW, FCA, and DDP. Cargo to Ukraine is typically routed by sea or multimodal rail to European transit ports (such as Gdańsk or Constanța) and then trucked via bonded customs road freight directly to Kharkiv terminals. All units are secured in heavy-duty export fumigated wooden crates with internal desiccant and moisture barrier wrap.
Can Fenvix rectifiers interface with our existing plant SCADA or Siemens PLC platforms? +
Yes. Every unit can be equipped with an RS485 communication bus supporting standardized MODBUS-RTU protocols, allowing full remote monitoring of voltage, current, running hours, and alarm logs. Alternatively, we provide isolated analog interfaces (0–5V, 0–10V, or 4–20mA) and dry contact relays for straightforward integration into any existing industrial automation architecture.
What documentation and certifications are provided for Ukrainian customs clearance? +
Each delivery includes a complete documentation pack: an English technical user manual, detailed electrical wiring schematics, Certificate of Origin (CO), factory test reports confirming full-load burn-in, and CE declaration of conformity (LVD, EMC). ISO 9001 and third-party TÜV Rheinland audit verification documents are also supplied to expedite import clearance.
Request a Custom Engineering Specification & Price Quotation
Whether you are designing a new surface finishing line in Kharkiv, upgrading obsolete Soviet-era SCR transformers, or seeking high-precision test bench power supplies, our senior engineering team is ready to assist.
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