Flagship High-A
12V–15V 5000A–6000A 75kW Water-Cooled DC Rectifier
- TopologyIGBT Switch Mode
- Output12–15V / 5000–6000A
- CoolingClosed Water Loop
- ControlRS485 Modbus / CC CV
Engineered DC Precision
High-Efficiency Power Supplies & Rectifiers for Chiang Mai Operations
Built under ISO 9001 quality systems and on-site verified by TÜV Rheinland. Delivering ultra-low ripple, continuous 24/7 duty cycle, and digital CC/CV process control.
Hard Chrome / Zn
12V 4000A 48kW High-Frequency Plating Rectifier
- Current Density0–4000A Continuous
- Ripple Factor≤ 2% Full Scale
- Efficiency≥ 90% (Full Load)
- EnclosureNEMA / IP54 Sealing
Galvanizing Power
8000A 12V Water-Cooled Electrolysis Rectifier
- Duty Cycle100% 24/7 Rating
- Heat ExchangeDe-ionized / Tap Heat Ex.
- ProtectionOver-temp, Short, Phase
- IsolationOptocoupled Logic
Anodizing Line
100A–3000A Programmable Anodic Oxidation Rectifier
- Voltage Span0–24V / 0–60V Staged
- Ramp ProfilesMulti-Step Current Slopes
- DisplayDigital Touch Interface
- Accuracy± 0.5% Regulated
Titanium Hard Coat
150V 50A Titanium Alloy Anodizing Power Supply
- Output Range0–150V / 0–50A
- Input Line380VAC 3-Phase ±10%
- Oxide ControlMicro-Arc / Type II & III
- CoolingHigh CFM Forced Air
Descaling Tech
48V 625A Auto Polarity-Reversing DC Power Supply
- Power Density30kW Solid-State
- Reversal CycleAdjustable 1s to 999hrs
- ApplicationsElectrolytic Descaling
- CommunicationRS485 / Analog 0-10V
Megawatt Tier
300kW 20V 15000A Heavy-Duty Electrolysis Rectifier
- Max Output20V DC / 15,000A
- Circuit DesignModular Parallel IGBTs
- Busbar LinkPrecision Machined Copper
- CertificationsCE, EMC, ISO 9001
High-Precision Test
800V 50A 20kW Programmable High-Voltage DC Source
- Voltage Rating0–800V Continuous
- Response Time≤ 5ms Dynamic Load
- Target UsesEV Component / R&D Aging
- StandardsCE LVD & RoHS Compliant
Local Process Integration
Deploying High-Current Rectification Across Upper Northern Thailand
The industrial landscape of Chiang Mai and neighboring Lamphun (the Northern Region Industrial Estate - NRIE) has transformed from regional craft production into high-precision electronics manufacturing, food-processing technology, biochemical extraction, and specialized metallurgical surface treatment. These advanced facilities demand uninterrupted, low-ripple electrolytic DC power capable of operating reliably under Northern Thailand’s hot, humid microclimate.
Fenvix delivers customized switch-mode rectifiers (SMPS) specifically configured for local grid stability issues and high ambient humidity. In anodizing applications—crucial for electronic hardware housings manufactured along the Chiang Mai-Lamphun industrial corridor—our high-frequency power supplies provide instantaneous ramp rate programming, allowing chemical operators to control anodized layer thickness down to single-micron tolerances without burning workpieces.
Additionally, Northern Thailand's burgeoning focus on agricultural wastewater remediation and closed-loop bio-refineries leverages our auto-polarity reversing rectifiers. By periodically reversing current across titanium mixed-metal oxide (MMO) electrodes, our systems prevent mineral scaling in electrochemical descaling plants without the addition of harsh acids, slashing operational costs for local processing mills.
Electronics Hard Anodizing & E-Coating
Supporting high-density printed circuit board (PCB) and precision aluminum anodizing lines in Lamphun and San Kamphaeng. Stable CC/CV modes prevent micro-arcing and ensure uniform oxide layer growth even during mains voltage fluctuations.
Electrochemical Water & Descaling Plants
Deploying automated polarity-reversal rectifiers with multi-segment cycle programming. Crucial for eco-friendly zero-liquid discharge (ZLD) systems in agro-industrial facilities, stripping calcium and magnesium buildup without toxic chemical reagents.
Green Hydrogen & Electrochemical Cells
Providing high-amperage, continuous megawatt-scale DC supplies designed for alkaline and PEM electrolysis cells. Water-cooled architecture ensures thermal dissipation inside Chiang Mai’s factory enclosures without inhaling humid, acidic vapors.
Engineering Selection Matrix
Electrochemical Power Specifications by Industrial Process
A reference architecture for process engineers in Chiang Mai selecting rectify stages based on electrochemical load profile, ripple tolerance, and enclosure protections.
| Electrochemical Application | Typical DC Rating | Current Ripple Requirement | Recommended Cooling | Target Control Topology |
|---|---|---|---|---|
| Aluminum Hard Anodizing (Type III) | 0–100V / 500A–5,000A | ≤ 2% RMS (prevents burning) | Forced Air or Deionized Liquid | Multi-Slope Current Ramp / RS485 Modbus |
| Electrolytic Copper / Nickel / Gold Plating | 6–15V / 1,000A–10,000A | ≤ 1% to 3% RMS | Water-Cooled (Acid Sealed) | High-Frequency Switch Mode (IGBT) CV/CC |
| Electrolytic Descaling & Water Recovery | 24–48V / 200A–1,200A | ≤ 5% Ripple Tolerant | Forced Air with Anti-Corrosion Coating | Automatic H-Bridge Polarity Reversal |
| Cathodic Electrodeposition (E-Coat) | 100–400V / 20A–100A | ≤ 1.5% Peak-to-Peak | Air Cooled / High Static Pressure | Soft-Start Voltage Step Regulation |
| Chlor-Alkali & Green Hydrogen Generation | 15–80V / 2,000A–15,000A+ | ≤ 1% to maximize stack life | Pure Water Heat Exchanger Loop | Modular Master-Slave Parallel Architecture |
Macro Industry Dynamics
Electrochemical & Power Electronic Trends in Chiang Mai
Analyzing key technology shifts, infrastructure modernizations, and environmental directives shaping procurement decisions in Northern Thailand.
Retirement of Silicon-Controlled Rectifiers (SCR)
High electricity tariffs in Northern Thailand are pushing factories to discard antiquated 50Hz SCR transformer rectifiers. Modern IGBT switch-mode rectifiers offer power factors above 0.95 and operational efficiency over 90%, yielding electrical cost reductions of 15% to 25% across energy-intensive plating lines.
Strict Industrial Effluent & Green Mandates
As the Thai Ministry of Industry accelerates green industry certifications along the Ping River basin, plants in Chiang Mai are replacing chemical precipitations with electrocoagulation and electrochemical disinfection, requiring modular DC power supplies capable of rapid automated duty cycles.
Digitization & SCADA Industry 4.0 Integration
Modern cleanrooms and anodizing facilities in Northern Thailand require full traceability. Fenvix supplies power units integrated with RS485 (Modbus-RTU), Profinet, and isolated 0–10V/4–20mA telemetry, streaming voltage, current, and fault diagnostic telemetry directly into central plant PLCs.
Enterprise Manufacturing Authority
Guangdong Fenvix Technology Co., Ltd.
A true direct-factory manufacturer since 2013. Specializing in solving custom, high-current, and non-standard electrical challenges for industrial buyers worldwide.
Full Vertical In-House Production: From Copper Busbar to Full-Load Burn-In
Unlike regional traders, Fenvix maintains full ownership of sheet metal punching, precision shearing, milling, drilling, and copper busbar processing. This vertical integration guarantees that high-current paths are engineered with maximum conductivity and low contact resistance, reducing cabinet thermal saturation during prolonged operation in high ambient conditions.
Every single power supply undergoes rigorous incoming component screening, full-load resistor testing, and oscilloscope waveform burn-in prior to crating. Verified on-site by TÜV Rheinland and certified under ISO 9001 standards, our power equipment carries complete CE, RoHS, LVD, and EMC conformity for effortless customs clearance and compliance in Thailand.
Main Assembly Hall
Finished Rectifier Cabinets
IGBT Module Wiring
Oscilloscope Burn-In Calibration
Clear Buyer Information
Frequently Asked Questions by Chiang Mai Engineers & Sourcing Managers
Addressing engineering specifications, tropical environmental adaptation, import logistics, and long-term on-site serviceability.
How do Fenvix electrolytic rectifiers handle Chiang Mai's hot and humid wet season?
Northern Thailand regularly experiences seasonal humidity exceeding 85% with ambient factory temperatures surpassing 40°C. For such climates, Fenvix equips power electronics with conformal tri-proof coating on all logic control PCBs (protecting against moisture, acid fumes, and conductive dust). For high-amperage lines (3,000A to 15,000A), we strongly recommend our fully enclosed, water-cooled architectures. These utilize stainless steel or pure copper deionized heat exchangers, completely sealing electronic cabinets from external caustic ambient air.
Can your power supplies be configured for Thailand's standard electrical grid?
Yes. Our power equipment is routinely engineered for Thailand's Provincial Electricity Authority (PEA) industrial power distribution parameters: 3-phase 380V AC ±10%, 50Hz, as well as single-phase 220V/230V AC lines. Internally, our designs incorporate active harmonic filtration, surge protection suppression, and phase-loss detection circuitry to protect sensitive IGBT switches against brownouts and line surges.
What is the required lead time and shipping route to Chiang Mai?
Standard prototype and low-voltage benchtop rectifiers typically ship within 7–12 business days from our Guangdong manufacturing plant. Custom high-power cabinets (e.g., 50kW to 300kW) require approximately 20–25 working days, including full burn-in load validation. Freight shipments arrive either via express air cargo directly into Chiang Mai International Airport (CNX) or via ocean freight through Bangkok Port (Klong Toey / Laem Chabang) followed by domestic cross-docking to Northern industrial parks under CIF, DDU, or DDP terms.
Can Fenvix rectifiers interface with our existing plant SCADA or PLC network?
Yes. Every industrial series features an isolated digital and analog interface board. We provide standard RS485 communication utilizing standard Modbus-RTU protocol, allowing full remote parameter reading (actual voltage, actual current, temperature, fault codes) and remote setting (setpoint voltage/current, ramping duration, emergency trip). Isolated 0–10V / 4–20mA analog terminals and dry relay contact points are standard for legacy integration.
What are your warranty, spare parts, and after-sales support protocols?
All equipment includes a comprehensive 12-month factory warranty. Because our cabinets utilize a modular topology, critical spares such as driver boards, auxiliary switch-mode boards, and spare IGBT bridges can be hot-swapped easily by on-site maintenance technicians. We provide real-time remote video commissioning support and provide detailed English-language schematics, maintenance manuals, and direct engineering access.
Optimize Your Electrochemical Process in Chiang Mai
Connect with our senior power engineers for rapid parameter sizing, wiring schematics, and direct-factory quotation.