75kW Heavy Duty
12V/15V 5000A–6000A Water-Cooled Plating Rectifier
- TopologyHigh-Frequency IGBT
- Rated Power75kW Continuous
- Cooling CircuitDeionized/Chilled Water
- Output ModesDigital CV / CC Dual
Industrial Whitepaper & Sourcing Guide
High-Efficiency Power Conversion Infrastructure for Southern Thailand
Hat Yai and the greater Songkhla industrial axis serve as the primary economic engine of Southern Thailand, anchoring essential supply chains across vulcanized rubber processing, latex dipping automation, commercial seafood agro-manufacturing, and offshore marine service engineering. Traditional Silicon Controlled Rectifier (SCR) systems increasingly struggle under the stringent environmental, energetic, and precision demands of modern Thai manufacturing. Guangdong Fenvix Technology delivers field-proven, high-frequency IGBT switching power supplies tailored for peak thermal resilience, minimum line ripple, and maximum electrolytic efficiency across ASEAN trade corridors.
Direct Factory Selection
Standard & Customized Power Supply Topologies
Engineered to deliver high operational uptime, precise Constant Voltage (CV) and Constant Current (CC) control, and ruggedized ingress protection against Southeast Asian coastal conditions.
High Precision
12V 150A Precision Electroplating Rectifier
- ApplicationPCB, Precious Metal (Au/Ag)
- Voltage Ripple≤ 1% Vrms Low Noise
- Form FactorCompact Air-Cooled Bench/Rack
- ComplianceCE, EMC, RoHS Verified
48kW Modular
12V 4000A 48kW Industrial Surface Rectifier
- Output Range0–12V / 0–4000A Dynamic
- Primary LoadGalvanizing, Zinc, Hard Chrome
- Efficiency≥ 90% at Rated Load
- Remote BusRS485 / Modbus RTU / Analog
Sealed Thermal
8000A 12V Sealed Water-Cooled DC Rectifier
- Output Current8000A Continuous Duty
- EnclosureHermetic Anti-Corrosion IP54
- Heat DissipationInternal Water Exchange
- ApplicationsContinuous Strip & Anodizing
Polarity Switching
48V 625A Auto-Reversing Descaling Supply
- Power Density30kW Solid-State
- Cycle ControlConfigurable 4-Stage Timer
- FunctionElectrolytic Descaling & Clean
- ProtectionOver-Temp, Phase-Loss, Short
300kW Megawatt
300kW 20V 15,000A Heavy-Duty Electrolysis Source
- Input Voltage380V/415V/440V 3-Phase
- Max Output15,000A Pure DC
- Thermal LoopDual Parallel Water Cooling
- StandardISO 9001 Heavy Industrial Class
High Voltage ATE
800V 50A 20kW Programmable HV DC Source
- DC Output0–800V Regulated Continuous
- Target FieldsEV Powertrain, Inverter Burn-In
- Response Speed≤ 5ms Dynamic Step-Load
- InterfaceStandard RS485 / 0-10V Analog
Aerospace Ground
Portable 28.5V DC Aviation Ground Power Unit
- Output Voltage28.5V DC Low Impedance
- Continuous Amps100A – 600A Mobile Chassis
- Peak StartingUp to 2000A Turbine Cranking
- CompatibilityCivil Aviation, Helipad & MRO
Localized Implementation
High-Frequency DC Rectification Across Southern Thailand's Industries
Hat Yai represents a strategic convergence of cross-border logistics, petrochemical facilities, massive rubber plantations, and coastal infrastructure. The electrical operating environment requires specialized power conversion that addresses intense thermal humidity, grid voltage variations, and harsh chemical airborne contaminants.
Automated Latex & Rubber Processing
Southern Thailand produces a decisive share of global natural rubber, concentrated around Songkhla and Sadao industrial zones. Manufacturing medical examination gloves, dynamic rubber compounds, and dipping molds requires precise electrolytic cleaning and automated electrodeposition. Our high-frequency power supplies deliver constant-current stability (CC) with ripple under 1%, preventing micro-pitting on dipping formers, minimizing electrolyte consumption, and operating reliably in high-humidity plantation-adjacent plants.
Latex Dipping Molds
Electrolytic Descaling
CC Stabilization
Seafood Processing & Eco Water Treatment
Hat Yai's vast cold-chain, canning, and seafood processing ecosystems require rigorous, continuous wastewater treatment, scale mitigation, and chlorine generation via on-site brine electrolysis. Fenvix auto-polarity-reversing DC power supplies feature integrated multi-segment digital timers. By systematically reversing polarity across titanium mixed-metal oxide (MMO) electrodes, the units prevent stubborn calcium and magnesium scale formation, extending electrode life by up to 300% without acid-washing shutdowns.
Polarity Reversal
Brine Electrolysis
Automated Descaling
Automotive Hard-Anodizing & Electroplating
As Songkhla province expands light vehicle components and agricultural machinery manufacturing, surface coating lines require reliable hard-chrome plating and aluminum anodizing rectifiers. Our IGBT switching technology generates uniform electro-crystallization layers with significantly lower thermal heat-dissipation in the plating bath compared to legacy transformer rectifiers, reducing bath chilling loads and cutting total electrical consumption by 15% to 22%.
Hard Chrome Plating
Architectural Anodizing
Energy Optimization
Aviation GSE & Helipad Hangars
Hat Yai International Airport (HDY) and surrounding regional emergency, charter, and offshore oil exploration helicopter operators require clean, ripple-free ground power. Our solid-state 28.5V DC Ground Power Units and 400Hz frequency converters replace noisy diesel generator carts inside maintenance hangars, providing stable avionics power, battery charging, and turbine engine starting without voltage sag or electromagnetic interference (EMI).
28.5V DC GPU
400Hz Converters
Low-Noise Hangars
Offshore Oil & Marine Engineering
Operating near the Gulf of Thailand, offshore service vessels, platform maintenance workshops, and ship repair facilities throughout Songkhla rely on Fenvix water-cooled rectifiers for electro-chlorination ballast systems, sacrificial anode testing, and structural cathodic protection verification. The totally enclosed water-cooled chassis completely eliminates air-ingestion of humid, salt-laden sea air, safeguarding internal semiconductor devices.
Water-Cooled Chassis
Salt Mist Proof
Cathodic Protection
Factory Automation & Electrical Testing
With industrial plants across Southern Thailand modernizing toward Industry 4.0, testing laboratories, EV harness validation cells, and component burn-in lines utilize Fenvix programmable DC switching power supplies. Incorporating digital RS485 interfaces, standard Modbus, and fast transient recovery, these units integrate into automated SCADA control lines for real-time data logging and quality traceability.
Industry 4.0 Ready
Programmable Ramp
RS485 Modbus
Technical Roadmap
Industrial Trends Driving the Transition to High-Frequency Switching in Hat Yai
Industrial facility operators in Songkhla and Hat Yai are accelerating the replacement of traditional SCR rectifiers with advanced IGBT-based switching power conversion architectures.
| Evaluation Parameter | Legacy Silicon Controlled Rectifier (SCR) | Fenvix High-Frequency IGBT Switching Technology | Operational Impact in Southern Thailand |
|---|---|---|---|
| Power Conversion Efficiency | 68% – 76% (Substantial energy lost as inductive heat) | ≥ 90% – 93% across broad operating window | Cuts monthly electrical bills under Provincial Electricity Authority (PEA) peak tariffs; reduces HVAC plant cooling load. |
| Output DC Ripple Factor | 5% to 12% Vrms (requires heavy choke filters) | ≤ 1% to 2% Vrms ultra-low residual ripple | Produces fine grain structures, uniform plate distribution, and zero micro-cracking in high-precision plating and anodizing. |
| Physical Footprint & Weight | Massive oil or heavy air transformer cabinets (600–1200kg) | Compact high-frequency core (compact footprint, 60–75% weight reduction) | Saves shop-floor real estate; allows easy overhead or mezzanine mounting directly adjacent to processing tanks. |
| Harsh Tropical Climate Resilience | Prone to insulation breakdown under high tropical ambient humidity | Three-proof conformal coating + optional water-cooled hermetic chassis | Eliminates internal corrosion from chemical fumes, ambient saline humidity, and tropical heat buildup up to 45°C. |
| Control Precision & Dynamic Response | Slow response times (>100ms) with thermal drift | Digital microprocessor control (≤5ms dynamic step response) | Prevents over-plating, burning on part edges, and preserves expensive metals (Gold, Silver, Nickel, Copper). |
Key Engineering Consideration for Southern Thailand (PEA Grid Integration):
Industrial zones in Songkhla province often experience distribution feeder voltage swings due to seasonal storms and heavy load shifting from rubber processing mills. Fenvix rectifiers integrate wide input voltage tolerances (±15%) with dedicated input transient surge suppression (MOV networks) and phase-loss automatic trip architectures, preventing IGBT breakdown during grid disturbances.
Manufacturing Strength
Guangdong Factory Direct: Engineering Competencies & Quality Systems
Founded in 2013, Guangdong Fenvix Technology operates a vertically integrated 3,000 m² manufacturing plant in Guangzhou, China. From raw copper fabrication and chassis stamping to automated burn-in load testing, every power system meets strict international engineering standards.
ISO 9001 & TÜV Rheinland Audited
Our quality management procedures govern every build stage. On-site verification by TÜV Rheinland confirms our physical production assets, equipment calibration, and material traceability.
CE, RoHS, LVD & EMC Compliance
Power supplies comply with Low Voltage Directive (LVD) and Electromagnetic Compatibility (EMC) regulations, ensuring zero interference with sensitive plant programmable logic controllers (PLCs).
In-House Metal & Busbar Fabrication
We operate dedicated shearing, punch, milling, and drilling machining centers. Heavy-gauge T2 copper busbars are manufactured, bent, and silver-plated internally to maintain low electrical losses.
100% Full-Load Burn-In Protocol
Prior to export packaging, every power supply undergoes a strict minimum 4 to 8-hour continuous full-load heat-run test with calibrated resistive loads to verify thermal equilibrium and stability.
Direct Export Logistics to Songkhla
Experienced in trade agreements with Thailand. Comprehensive logistics support including ocean freight directly to Songkhla Port, Bangkok Port, or expedited air freight via Hat Yai (HDY), complete with Form E certificate of origin.
Direct Bilingual Engineering Consultation
Speak directly with factory power electronics engineers. We assist with input phase sizing, cable gauge selection, remote PLC wiring diagrams, and troubleshooting without intermediary delays.
Buyer Assistance
Procurement FAQ: Sourcing Power Supplies for Hat Yai & Songkhla
Common questions from plant managers, electrical engineers, and procurement directors across Southern Thailand.
What specific electrical and environmental inputs are required for an accurate quotation?
To configure the optimal switching power supply for your facility in Hat Yai, please provide:
- AC Input: Standard Southern Thailand 3-phase 380V/400V/415V at 50Hz (or single-phase 220V for low-power units).
- DC Output: Required maximum continuous voltage (V) and current (A), along with regulation mode (Constant Voltage, Constant Current, or dual CV/CC).
- Cooling Topology: Forced air cooling or closed-circuit chilled water cooling based on your ambient chemical exposure.
- Control & Communication: Front panel digital display, remote analog interface (0–5V, 0–10V, 4–20mA), or digital communication (RS485 Modbus RTU / Profibus).
- Operating Profile: Duty cycle (e.g., 24/7 continuous operation) and ambient room temperature.
Should our Hat Yai plant select forced-air cooling or water-cooled rectifiers?
For standard workshop environments with low dust and temperatures consistently below 38°C, forced-air cooling is cost-effective and straightforward to maintain. However, in electroplating lines with acidic or alkaline fumes, rubber latex processing facilities with sulfur vapors, or coastal plants near Songkhla with airborne salt mist, we strongly advise water-cooled rectifiers. Water cooling allows the cabinet to be sealed (IP54/IP55), keeping airborne contaminants away from sensitive internal IGBT modules and circuit boards to extend operational life.
How are shipments handled from Guangzhou to Hat Yai / Songkhla?
Fenvix regularly exports industrial systems across Southeast Asia under Incoterms including FOB, CIF, CFR, EXW, and DDP. For bulk orders and heavy equipment (such as 5,000A to 15,000A water-cooled units), cargo ships from Guangzhou/Shenzhen port directly to Songkhla Deep Sea Port or Bangkok (Laem Chabang) Port, with final inland transport to Hat Yai. For urgent spare modules, pilot projects, or benchtop lab units, air freight to Hat Yai International Airport (HDY) provides fast transit within 3 to 5 business days. All units are packaged in fumigated, ocean-ready plywood crates with internal moisture-barrier wrapping.
Are import tariff preferences available between China and Thailand for these units?
Yes. Under the ASEAN–China Free Trade Area (ACFTA), industrial power supplies and rectifiers (under HS code 8504 series) qualify for zero or significantly reduced import tariffs when accompanied by a valid Form E Certificate of Origin. Guangdong Fenvix prepares all necessary export documents, test certificates, and Form E documentation to help Thai buyers minimize import duty expenses.
Can Fenvix accommodate custom power requirements without large Minimum Order Quantities (MOQ)?
Yes. We have no MOQ (Minimum Order Quantity: 1 Set). Whether you require a single specialized 800V high-voltage unit for testing, a bespoke 48V auto-reversing unit for wastewater treatment, or multiple parallel 6,000A plating rectifiers for a continuous production line, our Guangzhou engineering team builds directly to your specifications.
What warranties and technical support are provided to buyers in Thailand?
All Fenvix industrial power supplies include a standard 12 to 24-month comprehensive factory warranty. We supply complete bilingual wiring diagrams, user manuals, and remote commissioning support via real-time video and messaging. Critical spare parts (such as control boards, drive boards, and temperature sensors) can be packaged alongside the primary unit to ensure minimal downtime. Third-party verified on-site field engineering support is also available upon request for complex megawatt-scale installations.
Request an Engineering Consultation & Direct Factory Quote
Optimize your plant's energy consumption, increase plating deposition precision, or modernize your electrolytic water treatment lines. Share your specific input voltage, target DC output, and environmental requirements with our Guangzhou engineering team.
Contact UsDirect factory pricing · Form E tariff assistance · ISO 9001 certified quality