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ISO 9001 Certified Manufacturer Exporting to 4 Continents

DC Switching Power Supply Manufacturers & Factory in the Sarajevo Market

Precision IGBT Switch-Mode Rectifiers, High-Voltage Programmable DC Generators & Aviation Frequency Converters for Bosnia and Herzegovina's Industrial Modernization.

Engineered For Heavy Industry

Industrial-Grade DC Power Supplies & Rectifiers

Configured specifically to meet the high thermal resilience, stringent grid stability, and variable operating conditions demanded across the Sarajevo Canton and surrounding Balkan manufacturing corridors.

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

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

  • Rated Output: 12V/15V | Up to 6000A
  • Topology: High-Frequency IGBT
  • Thermal Control: Closed-Loop Water Cooled
  • Control Mode: Constant Current / CV
48kW Modular 12V 4000A 48KW Plating Rectifier

12V 4000A 48kW Heavy-Duty Plating Switch-Mode Unit

  • DC Range: 0–12V | 0–4000A Continuous
  • Efficiency: ≥ 90% at Full Load
  • Protection: Phase Loss, OVP, OCP, OTP
  • Interface: RS485 Modbus-RTU
8000A Output 8000A 12V Water Cooled Galvanizing Rectifier

8000A 12V Galvanizing & Surface Finishing Rectifier

  • Current Density: High Precision Ripple <2%
  • Cabinet: IP54 Corrosion-Proof Enclosure
  • Busbars: T2 Electrolytic Pure Copper
  • Target Duty: 24/7 Heavy Galvanization Lines
Polarity Reverse 48V 625A Auto Polarity Reversing Supply

48V 625A Auto Polarity-Reversing DC Power Station

  • Power Rating: 30kW Constant Switch-Mode
  • Switching Speed: Programmable Commutation Time
  • Application: Electrochemical Descaling / ETP
  • Automation: Multi-Step Timing Controller
EV Powertrain 800V 50A 20kW Programmable DC Power Supply

800V 50A 20kW Programmable High-Voltage DC Source

  • Voltage Range: 0–800V Continuous Adjustable
  • Slew Rate: Programmable Voltage / Current Ramp
  • Testing Scope: EV Inverters, Batteries & Motors
  • Compliance: CE LVD / EMC, RoHS Certified
Megawatt Class 300kW 20V 15000A Water-Cooled DC Rectifier

300kW 20V 15,000A Ultra-High Current Electrolysis Unit

  • Output Current: Up to 15,000A True RMS
  • Cooling Matrix: Deionized Water Cooling Loop
  • Harmonics: Low THD Secondary Stage
  • Core Target: Green Hydrogen & Smelting Works
Aviation GSE Portable 28.5V Aircraft GPU

Portable 28.5V DC Aviation Ground Power Unit (GPU)

  • DC Bus Output: 28.5VDC (100A–600A Starting Surge)
  • Mobility: Ruggedized Castor Chassis for Aprons
  • Standards: ISO 6858 & Mil-STD-704 Compliance
  • Application: Helicopter & Regional Jet Line MRO
400Hz Converter 400Hz Static Solid-State Frequency Converter

40–500kVA Solid-State Static Frequency Converter

  • Input / Output: 50Hz 380V → 400Hz 115V/200V
  • Inverter: Multi-Level Space Vector PWM IGBT
  • Distortion: Pure Sine Wave < 2% THD
  • Environment: Aviation Hangar & Avionics R&D Lab
13+
Years Engineering Expertise
3,000m²
Certified Production Base
15,000A
Max High-Current Capability
100%
Full Burn-In Tested Prior Shipping

The Industrial Power Landscape in Sarajevo & Canton Sarajevo

Sarajevo, representing the central economic powerhouse and administrative capital of Bosnia and Herzegovina, is undergoing a substantial industrial and infrastructural transition. Once characterized by traditional heavy mechanical fabrication, the industrial ecosystem across Vogošća, Hadžići, Ilidža, and the broader Sarajevo-Zenica industrial basin has aggressively pivoted toward precision metallurgical processing, automotive tier-1 and tier-2 parts manufacturing, and high-efficiency wastewater treatment infrastructure.

However, modern industrial electronics face pronounced electrical grid challenges in this region. The interplay between historical grid architecture, seasonal voltage fluctuations, and strict European electromagnetic compatibility (EMC) mandates demands that manufacturing facilities implement advanced, isolated DC switching power supplies rather than legacy line-commutated silicon-controlled rectifiers (SCR). Conventional thyristor units suffer from severe disadvantages: power factors dragging below 0.7, high harmonic back-injection into the medium-voltage grid, and immense thermal losses that burden factory HVAC infrastructures.

Strategic Engineering Observation: In the Sarajevo market, upgrading from legacy 50Hz thyristor-based transformers to high-frequency (20kHz–40kHz) IGBT switch-mode DC power supplies routinely yields a 25% to 35% reduction in plant-wide electrical draw, stabilizes plating layer homogeneity to within ±1%, and avoids non-compliance penalties levied under regional energy harmonization guidelines.

Guangdong Fenvix Technology Co., Ltd. addresses this precise technological gap by delivering custom-engineered switch-mode DC power stations built directly to European CE (LVD & EMC) norms. Leveraging military-grade dual-IGBT forward or full-bridge configurations, nano-crystalline magnetic cores, and fully isolated control architectures, Fenvix DC systems ensure uncompromising continuous duty under the grueling conditions of Balkan manufacturing facilities.

Local Process Alignment

Target Application Scenarios in the Sarajevo Region

Detailed technical alignment for primary industrial clusters operating within Bosnia and Herzegovina.

Automotive Metal Finishing

Tier-1 automotive sub-suppliers in Canton Sarajevo demand tight-tolerance electroplating (zinc-nickel alloys, hard chromium, and acid copper). Fenvix rectifiers supply sub-1% DC ripple, preventing pinholing and ensuring uniform micro-thickness on complex structural parts.

Aluminum Anodic Oxidation

Architectural aluminum and aerospace extrusions require multi-step constant-current ramping. Our programmable units deliver soft-start voltage rises and precise current densities that stop thermal breakout and coat burning during high-temperature operations.

Municipal & Industrial ETP

Wastewater modernization across the Bosna and Miljacka river basins relies on electrocoagulation and electro-descaling. Our auto-polarity reversing DC units clear scale from titanium anodes automatically without manual acid-cleaning shutdowns.

Aviation GSE at Sarajevo Airport

Expanding civil traffic and charter MRO hangars at Sarajevo International Airport (SJJ) need dedicated 28.5VDC bus rectifiers for turboprops alongside 400Hz 115V static converters, ensuring clean, continuous ground avionics power without engine burns.

Direct Original Manufacturer

True Vertical Manufacturing: From Sheet Metal to Precision Burn-In

Unlike commercial trading agents, Guangdong Fenvix Technology Co., Ltd. controls the entire production cycle within its 3,000m² facility in Guangzhou. Established in 2013, our production infrastructure encompasses in-house CNC plate shearing, punching, busbar milling, and drilling machines.

By engineering transformer windings, heat-sink extrusions, and cabinet structures under a unified ISO 9001 quality framework, we assure Sarajevo buyers of superior build integrity, zero assembly discrepancies, and genuine component tracing (Infineon/Fuji IGBT modules, Mitsubishi gate drivers, and Schneider switchgear).

CE Certified DC Power Supplies RoHS Compliant Industrial Rectifiers LVD Directive Compliance EMC Electromagnetic Compatibility TUV Rheinland Factory Audited
Fenvix Industrial Power Supply Factory Production Floor
Strategic Horizon

DC Power Technology Trends in Bosnia and Herzegovina

Emerging operational criteria defining procurement decisions through 2026–2030 across the Western Balkans.

High-Efficiency Conversion (90%+)

Surging commercial energy tariffs across Bosnia mean legacy 70% efficient rectifiers impose unacceptable lifecycle costs. Switching to high-speed planar transformer switch-mode architecture reduces baseline heat rejection by upwards of 60%.

Industry 4.0 Digital Telemetry

Local engineers increasingly reject standalone analog knobs. Modern requirements specify native Modbus-RTU, Profinet, or isolated 0-10V/4-20mA inputs to interface straight into centralized SCADA and Siemens S7 PLC automation networks.

Extreme Environmental Resilience

Plating tanks emit harsh acid vapors, and automotive casting workshops harbor metallic conductive dust. The industry standard has decisively migrated from open-air forced cooling to sealed IP54 enclosures with closed-loop water chillers.

Engineering Sizing Matrix for Sarajevo Procurement Teams

Target Process / Application Standard Voltage & Current Recommended Cooling Type Key Protective Topologies
Rack & Barrel Plating (Zn, Ni, Cu) 12V–24V | 500A–5,000A Forced Air or Water Cooled Constant Current/Voltage, Phase Loss Protection
Hard Anodizing (Type III) 0–100V | 1,000A–3,000A Deionized Water Cooled Programmable Multi-Segment Ramp, Arc Detection
Electrocoagulation (Water Treatment) 24V–48V | 200A–1,000A Forced Air (Conformal Coated) H-Bridge Solid-State Automated Polarity Reversal
EV Traction Component Burn-In 400V–1,000V | 20A–100A Low-Noise Forced Air Low Ripple (≤0.2%), OVP, Fast Slew-Rate Shutdown
Hangar Line Support (SJJ Aviation) 28.5VDC / 115V 400Hz Heavy Outdoor Weatherproof Engine Cranking Surge Limiting, Mil-STD Filtering
Procurement Clarity

Frequently Asked Questions by Bosnian & European Buyers

Direct answers addressing technical configuration, international freight, compliance, and post-installation warranties.

What specific electrical and environmental information is needed to quote a custom DC power supply?
To ensure precise dimensioning of magnetic cores and semiconductor junctions, our engineering team requires:
  1. AC Input Specifications: Voltage range (standard 400V 3-phase ±10% for B&H), line frequency (50Hz), and available breaker headroom.
  2. DC Operating Parameters: Maximum voltage, continuous operational current, and required duty cycle (e.g., 100% 24/7 continuous duty).
  3. Regulation Mode: Constant Voltage (CV), Constant Current (CC), or automated cross-over functionality.
  4. Cooling Infrastructure: Availability of chilled plant water (for water cooling) versus ambient air operating temperatures (for forced-air units).
  5. Control Architecture: Local touchscreen (HMI) controls versus digital communications (RS485 Modbus, Profibus, or 0–10V PLC analogs).
Do Fenvix DC power supplies satisfy European CE, LVD, and EMC standards?
Yes. All units designated for European export are designed and built in compliance with EU Directive 2014/35/EU (Low Voltage Directive) and Directive 2014/30/EU (Electromagnetic Compatibility). Comprehensive type-test certificates and Declarations of Conformity are provided with project documentation packages. Factory operations and quality control procedures are certified under ISO 9001 and have been independently inspected on-site by TÜV Rheinland.
How are logistics, customs clearance, and delivery handled for Sarajevo?
We offer diverse Incoterms tailored to your organization’s import preferences. Heavy industrial systems are routinely dispatched via sea freight to the Port of Ploče (Croatia) or the Port of Bar (Montenegro), followed by consolidated bonded trucking straight to customs terminals in Halilovići or Rajlovac (Sarajevo). We supply comprehensive export documentation, including EUR.1 / Certificates of Origin, commercial invoices, and packing manifests for hassle-free customs clearance under Bosnian foreign trade regulations. Air freight via Sarajevo International Airport (SJJ) is also available for urgent component replacements or pilot bench units.
What is the minimum order quantity (MOQ) for non-standard or bespoke power cabinets?
The MOQ is strictly 1 set. As an agile original design and manufacturing factory, we routinely design, assemble, and calibrate single bespoke power supplies for pilot surface finishing projects, research facilities, or custom retrofit lines without imposing batch surcharges.
When should our plant choose water cooling over forced-air cooling in high-amperage applications?
Water cooling is strongly recommended when the continuous output exceeds 3,000A to 4,000A, or where the surrounding ambient environment contains high concentrations of airborne corrosive electrolytes (such as hydrochloric or chromic acid vapors common in plating shops). Water-cooled units feature a fully sealed IP54 cabinet that isolates all sensitive IGBT modules, control cards, and driver boards from ambient air, dramatically extending component lifespan and lowering factory cooling loads. Forced-air cooling remains the preferred economical choice for dry, clean test laboratories and light general fabrication environments.
What warranty protection and after-sales field support do you offer to overseas customers?
Every Fenvix power supply carries a comprehensive 12-month factory warranty from the date of site arrival, backed by optional warranty extensions. In the event of a technical irregularity, our engineering center provides remote diagnostic analysis via video link and PLC telemetry within 24 hours. Replacement sub-assemblies (driver boards, control cards, or IGBT modules) are dispatched via priority express (DHL/FedEx). For major installations, on-site commissioning guidance and third-party engineering dispatch can be arranged under agreed contract scopes.

Request an Engineering Consultation & System Sizing

Connect directly with our senior power electronics team. Submit your load profile, incoming grid parameters, and control requirements to obtain an accurate technical proposal and competitive factory-direct pricing within one business day.

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