Water Cooled
12V 15V 5000A–6000A Water-Cooled DC Rectifier
- Rated Output: 12V/15V, 5000A/6000A
- Cooling System: Closed-Loop Water
- Control Mode: Digital CV / CC
Industrial Product Lineup
Industrial-Grade Programmable Power Supplies & High-Frequency Rectifiers
Precision-engineered DC power units configured to withstand tropical operating conditions, power grid fluctuations, and demanding non-stop duty cycles in the Udon Thani industrial corridor.
Heavy-Duty
12V 4000A 48kW High Frequency Rectifier
- Output Range: 0–12V / 0–4000A
- Switching Tech: High-Frequency IGBT
- Remote Bus: RS485 Modbus RTU
High Current
8000A 12V Water-Cooled Galvanizing Source
- Output Current: 0–8000A Continuously
- Protection: Thermal, Short, Overload
- Enclosure: Anti-Corrosion IP54
Precision Anodizing
100A–3000A Anodic Oxidation DC Supply
- Voltage Config: 12V / 24V / 36V
- Ramp Control: Programmable Step Ramp
- Interface: 0–10V / PLC Digital
Polarity Reversing
48V 625A Auto Polarity Reversing Power Supply
- Total Power: 30kW Constant Rating
- Cycle Control: Integrated Timing Cycle
- Application: Descaling & Water Treatment
EV & High Voltage
800V 50A 20kW Programmable DC Test Supply
- Voltage Range: 0–800V Continuous
- Response Time: < 5ms Dynamic Load
- Standards: CE, EMC, LVD Certified
Aviation GSE
Portable 28.5V DC Ground Power Unit (GPU)
- DC Output: 28.5V (100A–600A)
- Peak Surge: Up to 2000A Starting
- Design: Mobile Rugged Chassis
Aero Conversion
115V/200V 400Hz Static Frequency Converter
- Power Range: 15kVA to 300kVA
- Output Frequency: 400Hz Stable AC
- THD Level: < 2% Pure Sine Wave
Comprehensive Strategic Engineering for Udon Thani's Modern Industry
Situated in the heart of Upper Isan and functioning as a pivotal node in the North-South Economic Corridor connecting Thailand, Laos, and Southern China, Udon Thani has evolved well beyond its traditional agricultural base. The region's manufacturing infrastructure is accelerating into precision agriculture machinery production, industrial wastewater remediation, modern automotive sub-assemblies, and aerospace-linked logistics hubs surrounding Udon Thani International Airport (UTH). These advanced industrial frameworks demand uncompromised electrical stability, high power factor conversion, and precise digital output control.
Fenvix delivers customized power solutions that bridge the gap between volatile local utility grid feeds and the strict voltage and current tolerances required by modern automation. Our programmable DC power supplies and heavy-duty rectifiers are engineered from the component level up to counteract severe ambient challenges common to Southeast Asia—including extreme seasonal heatwaves, high relative humidity during the monsoon cycle, and airborne corrosive vapor common to chemical finishing and processing facilities.
Localized Industrial Applications Across Udon Thani & Upper Northeast
Agro-Machinery & Component Finishing
Udon Thani serves as a manufacturing center for sugar cane harvesting attachments, cassava processing machinery, and tractor parts. Our 12V and 24V electroplating and hard-chrome rectifiers (up to 15,000A) deliver steady current density to achieve wear-resistant, anti-corrosive coatings on critical agricultural mechanical joints.
Ecological Wastewater & Descaling Systems
Processing mills, sugar refineries, and industrial rubber plants along the highway routes require continuous effluent treatment. Our 48V polarity-reversing DC power supplies feature integrated multi-stage timers that automate electro-coagulation and electrolytic descaling, significantly reducing chemical dependency.
Aviation MRO & Regional Logistics Hubs
With Udon Thani's growing cargo logistics and regional aircraft operations, our 28.5V DC mobile ground power units (GPU) and 115V/400Hz solid-state frequency converters provide stable ground power for avionics testing, pre-flight checks, and turbo-prop engine starting procedures.
Technical Evolution & Infrastructure Trends in the Isan Industrial Region
Industrialization across Udon Thani and neighboring Nong Khai is shaped directly by bilateral cross-border trade driven by the China-Laos-Thailand railway link. As cross-border freight transfers and light assembly parks expand, local manufacturing facilities are undergoing rapid modernization:
Phase-Out of Bulky SCR Transformers
Local fabricators are rapidly swapping legacy silicon-controlled rectifiers (SCR) for high-frequency IGBT architectures. Switching frequencies from 20kHz to 50kHz slash electricity usage by up to 25%, drastically reduce panel footprint, and yield superior ripple control under 1%.
Enclosed Water-Cooled Protection
In high-ambient-temperature regions like Udon Thani, air-cooled rectifiers often suffer thermal throttling and draw corrosive ambient air directly over electronics. Our completely sealed, deionized water-cooling loops isolate sensitive circuits, ensuring uninterrupted 24/7 industrial production.
SCADA & PLC Networked Automation
Modern production facilities in Upper Northeast Thailand are incorporating automated production monitoring. Fenvix integrates isolated RS485 (Modbus RTU), analog 0–10V, and Ethernet interfaces natively into every programmable power chassis for straightforward integration with Siemens, Mitsubishi, and Omron controllers.
Engineering Selection Guide: Power Supply Configurations by Process Demand
Review the technical specifications matrix below to determine the ideal topology, power stages, and cooling profiles required for your specific plant layout:
| Industrial Process | Typical Output Parameters | Recommended Topology | Standard Features |
|---|---|---|---|
| Heavy Zinc / Chrome / Nickel Plating | 0–15V DC, 1,000A–15,000A | Water-Cooled High-Frequency IGBT | Digital CV/CC, Ampere-Hour Integrator, Low Ripple (<2%) |
| Aluminum Hard Anodizing | 0–60V / 100V DC, 500A–5,000A | Microprocessor-Controlled Switching | Automatic Voltage Slope Ramping, Multi-step Current Timers |
| Industrial Water Descaling & Coagulation | 0–48V DC, 200A–1,000A | Bipolar Solid-State Inverter | Automated Polarity Reversal Cycle, High Surge Resistance |
| Aviation GSE & Flightline Maintenance | 28.5V DC / 115V AC 400Hz | Solid-State Static Converter | Pure Sine Wave, Low THD (<2%), Severe Starting Surge Buffer |
| EV Battery Pack & Motor Burn-In Testing | 0–800V / 2000V DC, 10kW–120kW | Precision Programmable DC Source | Fast Transient Response, Modbus SCADA, Active PFC (>0.98) |
Inside Fenvix: Direct Factory Manufacturing & Rigorous Quality Assurance
As an ISO 9001:2015 certified manufacturer with production facilities situated in Guangdong, China, Fenvix eliminates intermediary markups and communication gaps. Our 3,000-square-meter facility houses end-to-end production capabilities—from precision sheet metal shearing and CNC copper busbar bending to automated SMT PCB assembly, dynamic load-bank burn-in, and full oscilloscope ripple verification.
Full In-House Metal Fabrication
We craft our own chassis, sub-assemblies, and heavy-duty oxygen-free electrolytic copper busbars, ensuring precise mechanical integration and structural durability against severe vibrations.
Premium Component Supply Chain
Every industrial power source incorporates tier-one solid-state devices: genuine Infineon IGBT modules, robust nanocrystalline magnetic cores, and high-temperature electrolytic capacitors.
100% Full-Load Burn-In
No unit leaves our factory without undergoing rigorous thermal chamber and 100% full-current resistive load-bank testing to ensure faultless zero-hour field reliability upon arrival.
Direct Engineering Support
Our senior electrical design team coordinates directly with plant engineers in Udon Thani to resolve non-standard voltage challenges, harmonic issues, and communication protocol adaptations.
SMT & Production Line
Finished Rectifier Cabinets
High-Power Load Commissioning
Oscilloscope Waveform Verification
Frequently Asked Questions: Procurement for the Udon Thani Market
How do your power supplies handle Thailand's local grid voltage and ambient climate conditions?
Our systems come standard with wide AC input windows (typically 380V ±15% or customized for 400V/415V three-phase systems at 50Hz) to comfortably absorb local utility brownouts and transient surges. To withstand the prolonged high temperatures and humidity characteristic of Udon Thani and the Isan plateau, all internal PCB surfaces receive triple-layer silicone conformal anti-fungal and moisture-proof coating. For extreme conditions, our sealed, closed-circuit water-cooled enclosures completely isolate electronics from dust and corrosive chemical fumes.
What is your minimum order quantity (MOQ) and customization turnaround time?
We enforce no Minimum Order Quantity (MOQ = 1 Unit). We actively support single pilot projects, university and R&D testing setups, as well as full-scale automated manufacturing plant implementations. Standard configurations typically leave our factory within 7 to 15 business days, while fully customized high-power projects (such as 10,000A+ water-cooled cabinets or high-voltage multi-stage units) are manufactured, inspected, and crated within 3 to 4 weeks.
What freight options and documentation do you provide for delivery to Udon Thani?
We provide full multimodal export solutions including CIF Laem Chabang port, air-cargo dispatch via Bangkok (BKK) to Udon Thani (UTH), or land-bridge multimodal transport. We supply full documentation required for streamlined customs clearance under ASEAN-China Free Trade Area agreements (Form E certificates for preferential tariff treatment), accompanied by factory test logs, CE certificates, and comprehensive English user guides and terminal schematics.
When should our plant choose water-cooled over forced air-cooled rectifiers?
Forced air cooling is cost-effective and practical for clean, climate-controlled laboratory benches, workshops, and low-current ratings (below 1,000A). However, in high-amperage chemical surface treatment, electro-plating baths, or open-air processing facilities where ambient temperatures regularly cross 38°C and acidic fumes persist, air cooling forces ambient contaminants into heatsinks and circuit boards. In these applications, closed-loop water-cooling delivers consistent thermal management, extends IGBT lifespan, and avoids plant downtime.
What ongoing after-sales and technical support do you provide to Thai engineering teams?
Every power supply is covered by our comprehensive warranty. We supply full wiring schematics, pinout guides for automated PLC control (RS485 Modbus, 0–10V, 4–20mA), and provide real-time engineer-to-engineer video commissioning assistance. We also maintain strategic inventories of plug-and-play modular control boards and power components for rapid air courier dispatch if maintenance is required.
Accelerate Your Industrial Operations in Udon Thani
Contact our senior power electronics engineering team today for detailed technical specifications, custom dimensional blueprints, and competitive factory-direct pricing for your exact project needs.