Heavy-Duty
12V/15V 5000A–6000A 75kW Water-Cooled DC Aging Supply
- TopologyHigh Frequency IGBT
- Output Range12V–15V / 5000A–6000A
- Cooling SystemDeionized Liquid Water
- Display & LogicCV/CC Digital Control
Recommended High-Performance Aging & Testing Power Supplies
Precision-engineered DC power systems optimized for cyclic burn-in benches, multi-channel life-cycle stress screening, and endurance validation in harsh operational environments.
EV Burn-In
800V 50A 20kW Programmable Traction Test Supply
- TopologyZero-Voltage Soft Switch
- Output Range0–800V / 0–50A Contin.
- Dynamic RampProgrammable Slope / Step
- ComplianceCE, EMC, LVD, RoHS
High Power
90kW–120kW 2000V Industrial Stress Screening System
- TopologyParallel Redundant Matrix
- Output Range0–2000V / Up to 60A
- InterfaceRS485 Modbus-RTU / SCPI
- Duty Rating100% 24/7 Full Stress Load
Ultra HV
80kW 3200V High-Precision Dielectric Endurance Source
- TopologyResonant Inverter Core
- Output Range1000V–3200V / 16A–25A
- Ripple & Noise≤ 0.2% RMS Full Scale
- Arc SuppressionSub-Microsecond Cut-Off
Pulse & Cap
0–100kV Capacitor Charging & Pulsed Burn-In Rack
- TopologyConstant Current Monocycle
- Output Range0–100kV / 10mA Peak
- Repeatability≤ 0.1% Cyclic Deviation
- Safety RelayAutomated Earth Bleed Resistor
Modular ATE
1.5kW–5kW Programmable DC Benchtop & Rack Unit
- TopologyActive PFC Switching Stage
- Output Efficiency≥ 90.5% at Rated Load
- Form Factor19-Inch Standard 2U Chassis
- Remote BusCANopen, RS485, USB Host
Laboratory
6kW 30V/60V 100A Microprocessor Burn-In Source
- TopologySynchronous Buck-Boost Filter
- Output Range0–60V / 0–100A Stable
- Measurement4-Digit LED V/A Resolution
- Thermal DesignDynamic Variable-Speed Airflow
Solid State
40kVA–500kVA Dynamic Frequency Converter Burn-In Base
- TopologySolid-State Dual Conversion
- Frequency Matrix50Hz / 60Hz / 400Hz Native
- Total Harmonic Dist< 2.5% Linear R-Load
- Overload Capability150% Rating for 60 Seconds
Engineering Whitepaper: Advanced Power Architectures for Prolonged Thermal-Electrical Stress Screening
In modern industrial electronics manufacturing, the reliability of active semiconductors, capacitive storage banks, power inductors, and assembled automotive sub-modules hinges entirely on the stringency of the Highly Accelerated Life Testing (HALT) and Environmental Stress Screening (ESS) protocols. An aging test power supply is not merely a source of direct current; it operates as an instrument-grade, closed-loop actuator capable of delivering continuous, uninterrupted current or voltage over hundreds of hours inside climate-controlled burn-in chambers where ambient temperatures often swing between -40°C and +125°C.
At Fenvix, our power electronics topology transitions beyond classical phase-angle SCR rectifiers to high-frequency insulated-gate bipolar transistor (IGBT) and silicon carbide (SiC) zero-voltage switching (ZVS) resonant platforms. This fundamental architectural shift produces switching frequencies upwards of 20 kHz to 100 kHz, reducing physical magnetic footprint by 65%, while maintaining exceptional conversion efficiency of up to 94.5%. For an industrial facility in Vitebsk running multiple thermal testing chambers simultaneously, this efficiency delta represents not only tens of thousands of kilowatt-hours saved annually, but also eliminates excessive heat rejected into testing cleanrooms.
Precision dynamic load stabilization is critical. During cyclic aging tests of electric traction inverters, solenoids, or semiconductor power devices, the load impedance can shift instantaneously within microseconds. Conventional power supplies exhibit pronounced voltage sag or dangerous overshoot spikes when step transitions occur. Fenvix systems incorporate 32-bit DSP controllers executing high-speed digital loop compensation, achieving transient recovery times under 200 microseconds for a 10%–90% load deviation, effectively insulating fragile devices-under-test (DUT) from destructive avalanche breakdown.
| Performance Parameter | Legacy Phase-Shift SCR Architecture | Standard Commercial Switching Supply | Fenvix Industrial DSP/IGBT Platform |
|---|---|---|---|
| Continuous Efficiency | 72% – 78% (Severe iron losses) | 84% – 88% (Fixed-frequency PWM) | 92% – 95% (Resonant Soft-Switching) |
| Ripple & Noise (0-20MHz) | ≥ 3.0% RMS (High low-freq harmonic) | ≤ 1.0% RMS | ≤ 0.2% RMS + 10mV Vpp High Rejection |
| Step Load Response (10%-90%) | > 50 Milliseconds | 2.0 – 5.0 Milliseconds | ≤ 200 Microseconds (DSP Vector Loop) |
| Burn-In 24/7 Thermal Derating | Severe derating above 35°C | Requires 20% power headroom | Zero derating up to 45°C ambient |
| Interface Redundancy | Analog 0-10V, No Logging | Basic RS232, Low Polling | Isolated RS485, Modbus, CAN, Profinet |
Engineered Subsystems for Heavy-Duty Industrial Demands
Every subassembly within our custom power units is purposefully designed, isolated, and tested for resilience against continuous thermal degradation, dirty line power, and corrosive environments.
High-Speed Short-Circuit Protection
Advanced cycle-by-cycle pulse-inhibition logic detects short-circuit events and active breakdown within DUT arrays in less than 5 microseconds, suppressing energetic arcs and protecting both load-boards and source hardware.
Automated Dynamic Polarity Inversion
Configurable for bidirectional galvanic stress testing and electrolytic descaling. Integrates hardware interlocks and zero-crossing current commutations to eliminate high-voltage transients during instantaneous phase swapping.
Deterministic SCPI & Industrial Fieldbus
Native integration with automated test fixtures via deterministic RS485 Modbus, CANopen, and Ethernet SCPI commands. Enables high-frequency data logging of current profiles, line impedance drift, and fault flags.
Vitebsk Industrial Demands: Targeted Regional Testing Scenarios
Tailored specifically to match the rigorous equipment qualifications, mechanical tolerances, and grid expectations of Vitebsk Oblast's advanced manufacturing clusters.
The city of Vitebsk, alongside its Free Economic Zone (FEZ Vitebsk), functions as a pivotal technological corridor in Eastern Europe, renowned for precision machine-tool production, radio-electronic components, telecommunication modules, power transformers, and electromechanical devices. Manufacturing facilities in this region adhere strictly to national GOST/STB technical guidelines while frequently requiring CE compliance for outbound export into broader European and Eurasian economic sectors.
Within this localized engineering landscape, the deployment of Fenvix OEM/ODM Electronic Aging Test Power Supplies solves three acute industrial bottlenecks:
Machine Tool & Drive Electronics
Vitebsk is historically celebrated for precision grinding machinery and high-precision instrument manufacturing. Our programmable DC sources provide the prolonged ripple-free power needed to age complex servo-drives, numerical controller boards, and optical encoder circuits without inducing artificial noise artifacts.
Radio-Electronic & Sensor Manufacturing
Regional semiconductor and sensor enterprises utilize our micro-ripple power supplies for multi-day passive component burn-in, dielectric stability verification, and stress-screening of passive resistive and capacitive elements under deep cryogenic or high-heat cycling.
Heavy Electrical Hardware Validation
For Vitebsk’s electrical equipment builders producing industrial transformers, high-amperage breakers, and contactors, our high-power modular cabinets (scalable to 15,000A or 3,200V) deliver constant current endurance tests to ensure zero contact resistance degradation under peak continuous service life.
Local Development Trends: Modernizing Vitebsk's Test Facilities
Meeting Eurasian Economic Union (EAEU) standards, high-efficiency mandates, and wide-fluctuation utility network parameters.
Grid Fluctuations & Sub-Zero Reliability
Winter conditions in Vitebsk place unique demands on industrial power grids, often triggering line voltage sags of ±15% to 20%. Fenvix power supplies are engineered with an ultra-wide 3-phase AC input stage (380V ± 20% standard, custom 400V/480V available) and heavy conformal coating to operate reliably down to -25°C without cold-start failures.
Energy Decarbonization & Heat Recovery
As enterprises inside FEZ Vitebsk optimize their energy profiles to lower product carbon intensity, our closed-loop deionized water-cooling option enables power plant facilities to divert testing heat rejection into municipal or facility heating circuits, significantly curbing facility footprint.
Automated Industry 4.0 Telemetry
Modern production engineering across Belarusian industrial parks mandates centralized SCADA integration. Fenvix units offer direct Ethernet, Modbus-TCP, and analog isolated hooks, allowing plant engineers in Vitebsk to monitor, plot, and automatically store complete lifetime aging curves for every batch.
Direct Guangdong Factory Authority
13+ Years of Precision Power Engineering Excellence
Founded in 2013 in Guangzhou, Guangdong, Guangdong Fenvix Technology Co., Ltd. has grown to become a benchmark manufacturer of custom high-power DC sources, high-frequency electroplating rectifiers, programmable laboratory aging supplies, and 400Hz solid-state converters.
Unlike commercial intermediaries and trade companies, we manage full in-house production: from plate shearing, CNC punching, milling, and copper busbar manufacture to PCB surface mounting and final oscilloscope-monitored load validation. Every system is load-bank burned-in under full thermal stress in our own workshop prior to dispatch.
With an accredited ISO 9001 Quality Management System, verified on-site facility validation by TÜV Rheinland, and full CE/EMC/LVD certifications, we provide engineering teams in Vitebsk with zero-defect procurement security and immediate factory-direct pricing without distributor markups.
13+
Years Industry Authority
3,000m²
Dedicated Production Floor
15,000A
Maximum Output Current
100kV
High Voltage Rating Peak
Inside Fenvix: State-of-the-Art Manufacturing & Testing Facility
From sheet metal preparation to precision digital calibration, each process is controlled within our own workshop.
Assembly Workshop
Finished Aging Cabinets
Commissioning Station
Oscilloscope Load Test
Vitebsk Procurement FAQ: Technical Specifications, Customs & Support
Key considerations frequently reviewed by Belarusian chief engineers, purchasing executives, and quality managers.
Can Fenvix configure power supplies for 3-phase 380V/400V 50Hz Belarusian grid variations?
Yes. Standard industrial power grids in Vitebsk and Belarus operate at 380V/400V 50Hz, occasionally experiencing winter load drops or voltage spikes. Every Fenvix unit custom-built for Vitebsk is engineered with heavy-gauge inductive input stages, integrated active EMI filter networks, and transient voltage surge suppression (TVSS), reliably maintaining output accuracy across an input tolerance range of 380V ± 20%.
What international and Eurasian documentation is provided for customs clearance in Belarus?
All equipment dispatches include full commercial packaging with certified Harmonized System (HS) codes, comprehensive test certificates, factory load-testing reports, and international CE declarations of conformity (EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU). We support import declarations facilitating swift Eurasian Economic Union (EAEU) clearance under DAP, DDP, CIF, or CIP Minsk/Vitebsk Incoterms.
What is the minimum order quantity (MOQ) for custom OEM/ODM electronic aging power supplies?
There is zero minimum order quantity (MOQ: 1 Set). We routinely engineer one-off specialized prototypes for scientific laboratories, R&D pilot facilities, and non-standard burn-in benches in Vitebsk, alongside batch volume manufacturing for industrial machinery builders.
When should Vitebsk factories select water-cooling over forced air-cooling?
For continuous, 24/7 high-density aging racks drawing over 30kW, or testing rooms where ambient dust, chemical vapors (e.g., electroplating baths), or tight acoustic limitations exist, closed-loop deionized liquid cooling is strongly recommended. It isolates all sensitive electronics in IP54-rated enclosures, prevents chamber heat loading, and dramatically prolongs component MTBF. For typical laboratory benches under 15kW, forced-air cooling remains the most economical and straightforward to maintain.
How does Fenvix handle remote technical commissioning and warranty support for overseas clients?
Every power supply is shipped with localized electrical schematics, pinout diagrams, and SCPI register maps. Our senior engineers provide real-time English and Russian technical consultation via video conferences, digital remote calibration assistance, and modular hot-swap spare board kits for immediate field servicing. On-site commissioning support is also available under formal engineering agreements.
What payment structures and currencies are supported for Belarusian trade partners?
Fenvix offers versatile international banking channels accommodating Telegraphic Transfer (T/T), confirmed irrevocable Letters of Credit (L/C), and FCA/FOB terms. In addition to USD and EUR, we facilitate settlements in Chinese Yuan (CNY/RMB), simplifying financial logistics and circumventing international exchange hurdles for enterprises operating within the Vitebsk Free Economic Zone.