Engineered High-Power Solutions Ready for Makassar Industries
From continuous-duty electroplating to heavy hydrometallurgical electrowinning and aviation ramp power, select custom-calibrated DC power configurations built to your technical specification.
12V 15V 5000A 6000A 75KW Water Cooled High Frequency Rectifier
- Output Range0–15V / 0–6000A DC
- Cooling MethodDeionized Water Cooled
- Control TopologyHigh-Frequency IGBT CC/CV
- Protection GradeIP54 Sealed Cabinet
12V 4000A 48kW High Frequency Electroplating Rectifier
- Voltage / Current0–12V DC / 4,000A
- Input Compatibility380V/415V AC 3-Phase
- Efficiency Factor>90% at Rated Load
- Digital BusRS485 Modbus-RTU
8000A 12V Heavy-Duty Water-Cooled Galvanizing Rectifier
- Current RatingContinuous 8,000A
- Ripple Filtering≤2% Low Residual Ripple
- ApplicationHard Chrome & Galvanizing
- Heat ExchangerInternal Pure Copper Tube
300kW 20V 15,000A Industrial Electrolysis DC Power Supply
- Current OutputUp to 15,000A Continuous
- Modular ArchitectureN+1 Parallel Redundancy
- ApplicationSmelting, Hydrometallurgy
- Factory Testing100% Full Load Burn-In
48V 625A 30kW Auto Polarity Reversing Descaling DC Power Supply
- Polarity CycleConfigurable 1s–9999h Timer
- H-Bridge SystemSolid-State Electronic Shift
- ApplicationWastewater & Descaling
- InterfaceTouchscreen HMI + RS485
800V 50A 20kW Precision Programmable High-Voltage DC Source
- Voltage Range0–800V Continuously Var.
- Program Accuracy≤0.1% F.S. Voltage/Current
- ApplicationEV Drives & Motor Aging
- Safety ComplianceCE, LVD, EMC Directives
Portable 28.5V DC Aircraft Ground Power Unit (100A–500A)
- Nominal Output28.5V DC Continuous
- Peak StartingUp to 2,000A Crank Peak
- Chassis BuildAll-Weather Heavy Duty Castors
- DeploymentSultan Hasanuddin Airport (UPG)
930kVA 3-Phase 400Hz Solid-State Static Frequency Converter
- Input / Output50Hz 380V → 400Hz 115/200V
- THD Distortion≤2% Linear Resistive Load
- TopologyDouble Conversion On-Line
- SectorAviation GSE & Naval Dockyard
High-Power DC Conversion Architectures for Demanding Tropical Infrastructure
Operating continuous DC loads in equatorial maritime climates requires deliberate electrical, magnetic, and thermal design choices that surpass general commercial off-the-shelf catalog gear.
Advanced High-Frequency IGBT Inversion
Traditional silicon-controlled rectifiers (SCR/thyristor) suffer from poor power factor (0.65–0.75), high ripple harmonics (>5%), and unwieldy magnetic footprints. Fenvix integrates high-speed insulated-gate bipolar transistor (IGBT) switches operating at 20kHz to 40kHz PWM carrier frequencies. This delivers >90% operating efficiency, power factor exceeding 0.95 across load ranges, and ultra-smooth current with less than 1% root-mean-square residual ripple for exacting electrochemical depositions.
- 20kHz-40kHz Switching
- Low Harmonic THD
- PF > 0.95
Hermetic Deionized Liquid Cooling
Coastal and industrial zones throughout Makassar face ambient air saturated with salt aerosols, sulfur fumes, and fine dust. Air-cooled rectifiers draw these corrosive elements across critical gate drivers and bus terminals. Fenvix high-amperage systems (5,000A to 15,000A) deploy fully isolated deionized water-cooling loops. Chilled water channels through high-conductivity oxygen-free copper plates behind the IGBT junctions, allowing IP54/IP55 sealed enclosures that isolate sensitive electronics from hostile outdoor air.
- Zero Ambient Air Exchange
- Anti-Corrosion C5-M
- Copper Heat Sinks
DSP Microsecond Dynamic Control
Electrochemical bath impedance fluctuates dynamically with bath temperature, anode dissolution, and surface area variance. Powered by 32-bit digital signal processors (DSP), Fenvix power stages execute closed-loop proportional-integral-derivative (PID) regulation in sub-millisecond cycles. The system maintains precise constant voltage (CV) or constant current (CC) within ±0.5% accuracy, actively suppressing arc flash events and eliminating defective deposit striping in precision electro-refining.
- Sub-ms Response
- ±0.5% Accuracy
- Arc Quenching Logic
Makassar Deployment Scenarios & Heavy Industrial Operations
As the commercial capital and logistical transshipment engine of South Sulawesi and Eastern Indonesia (Kawasan Timur Indonesia - KTI), Makassar serves as the staging ground for heavy metallurgical refining, maritime maintenance, infrastructure utilities, and aerospace support.
Nickel Hydrometallurgy & HPAL Electrowinning
Makassar engineering supply chains service nickel and cobalt processing corridors extending through South and Central Sulawesi (Huadi Bantaeng, Morowali, Luwu Timur). In High-Pressure Acid Leach (HPAL) and electrowinning circuits, pure cathode nickel and cobalt sulfate crystallization mandate continuous low-voltage, high-current DC inputs (12V–24V, up to 15,000A). Our modular water-cooled rectifiers operate 24/7 without thermal de-rating, preventing catastrophic busbar overheating under ambient temperatures that regularly peak above 36°C.
Makassar New Port & Naval Dockyard Refit
Pelindo IV's Makassar New Port and surrounding shipyards (including PT Industri Kapal Indonesia / IKI Shipyard) operate comprehensive vessel maintenance, anti-fouling cathodic protection, and hard-chrome shaft resurfacing. Fenvix provides high-amperage hard chrome rectifiers and automatic polarity-reversing DC power sources used for electrolytic hull descaling, sacrificial impressed-current cathodic protection (ICCP), and marine equipment corrosion-resistant anodizing.
KIMA Industrial Zone Manufacturing & E-Coat
In Kawasan Industri Makassar (KIMA), automotive parts fabricators, steel structural fabricators, and agricultural machinery assemblers demand continuous electro-deposition (E-Coat) and hard anodizing. Our cathodic electrophoresis power supplies (0–400V DC) deliver precise soft-start ramp voltages that eliminate paint rupture (orange peel effects), while maintaining steady film thickness over complex geometry tractor parts and commercial truck chassis components.
Sultan Hasanuddin Aviation GSE & MRO Hangar
Sultan Hasanuddin International Airport (UPG) functions as Eastern Indonesia's primary air logistics nexus. Military hangars at Hasanuddin Airbase alongside civilian MRO stations utilize Fenvix mobile 28.5V DC Ground Power Units for engine turbine ignition and avionics verification, paired with 400Hz 115V/200V static frequency converters to replace noisy, carbon-intensive diesel generator carts during extended tarmac layovers.
Macro Trends Driving DC Power Infrastructure in South Sulawesi
Procuring power electronics for Makassar requires aligning with Indonesia's sovereign industrial transition, strict energy efficiency targets, and demanding island-grid electrical characteristics.
| Strategic Industry Vector | Local Makassar / Sulawesi Challenge | Fenvix Engineering Countermeasure | Operational Value |
|---|---|---|---|
| Mineral Downstreaming (Hilirisasi) | Transition from raw ore exports to refined battery-grade nickel salts and cathode foils in South & Central Sulawesi. | Ultra-stable CC rectifiers up to 15,000A with <1% ripple; guarantees uniform crystalline grain deposition without surface defects. | Zero Defect Refining |
| Tropical Island Grid Fluctuation | Local PLN 380V distribution grids experience transient sags, surges, and frequency instability during peak industrial hours. | Ultra-wide AC input tolerance (380V ± 15%) equipped with multi-stage TVSS surge arrestors and fast DSP undervoltage ride-through. | Uninterrupted Uptime |
| High Salinity & Monsoon Humidity | Makassar coastal relative humidity averages 80–95% with chloride aerosol deposition, rapidly corroding standard electronics. | Triple-dip polyurethane conformal coating on all PCBs, nickel-plated copper busbars, and fully hermetic water-cooled IP54 cabinets. | 10+ Year Lifespan |
| Smart Industrial Decarbonization | Industrial estates targeting lower kWh consumed per ton of finished metal, replacing outdated thyristor rectifiers. | High-frequency IGBT soft-switching topology yielding 90–94% electrical efficiency compared to 70–75% on older SCR units. | >18% Energy Savings |
Guangdong Fenvix Technology Co., Ltd. — Engineering Precision Since 2013
Unlike export trading agencies that resell generic catalog goods, Fenvix operates an integrated 3,000m² production floor in Guangzhou, Guangdong. Every high-power DC system delivered to Makassar is engineered, fabricated, and rigorously load-tested under one roof.
We maintain full in-house control over mechanical sheet metal fabrication, copper busbar milling, CNC punching, control card surface mounting, and electrical integration. This vertical integration allows us to deliver bespoke voltage/current parameters without charging prohibitive custom engineering premiums or enforcing high Minimum Order Quantities (MOQ).
- 100% In-House Sheet Metal & Busbar CNC
- Verified On-Site by TÜV Rheinland
- ISO 9001:2015 Quality Management
- Full Regenerative 100% Burn-In Load Testing
- No Minimum Order Quantity (1 Unit MOQ)
- Direct Seaworthy Packaging for Port of Makassar
International Certifications & Factory Verification
Our quality management systems and technical products conform to international industrial safety standards, verified by world-recognized testing bodies.
ISO 9001:2015
Strict documented quality control across incoming material inspection, in-process routing, and finished burn-in tests.
TÜV Rheinland Audited
On-site facility assessment validating manufacturing floor capacity, tooling accuracy, and export handling qualifications.
CE • LVD • EMC Certified
Conformity to electromagnetic compatibility and low-voltage electrical safety standards for heavy industrial deployment.
Pre-Shipment Video Inspection
Every Makassar-bound order receives live oscilloscope waveform and load-bank test verification before wooden-crate sealing.
Frequently Asked Questions for Makassar & Indonesian Industrial Buyers
Key technical, logistical, and commercial inquiries addressed by our electrical engineering team.
What are the exact shipping routes, transit times, and import handling for Makassar (Port of Soekarno-Hatta / Makassar New Port)?
We routinely export directly to Makassar via maritime freight under CIF, CFR, or DDP terms. Ocean shipments depart directly from Guangzhou Port or Shenzhen (Yantian/Shekou) and route either through Singapore or Jakarta (Tanjung Priok) / Surabaya (Tanjung Perak) before direct container feeder transit to Makassar New Port (MNP / Pelindo Terminal Petikemas Makassar).
Typical port-to-port ocean transit takes approximately 14 to 20 calendar days. All equipment is packed in heavy ISPM-15 heat-treated, fumigated seaworthy wooden cases featuring internal moisture-barrier vapor sealing and desiccant packs to guard against equatorial marine humidity.
Can Fenvix rectifiers handle the specific voltage fluctuations and harmonics of the South Sulawesi PLN power grid?
Yes. Indonesian three-phase industrial mains nominal is 380V / 400V at 50Hz, but industrial parks in South Sulawesi (e.g., KIMA, Bantaeng) often experience localized voltage sags down to 320V or line surges up to 430V during heavy mill operations. Fenvix systems for Indonesian installation are engineered with an expanded ±15% (optional ±20%) continuous AC input tolerance.
Our front-end includes high-capacity transient voltage surge suppressors (TVSS), heavy-gauge DC filtering chokes, and active power factor correction (PFC) circuitry to eliminate grid-induced harmonic reflection and maintain full output regulation without emergency tripping.
When is water cooling necessary versus forced air cooling in Makassar's climate?
For systems below 3,000A deployed in clean, air-conditioned testing laboratories or light assembly facilities, forced air cooling is cost-effective and straightforward. However, for industrial installations in Makassar characterized by high ambient heat (>35°C), relative humidity exceeding 85%, and airborne corrosive vapors (such as acid fumes in electrowinning/plating shops or salt fog near Makassar harbor), water cooling is strongly advised.
Our water-cooled models circulate deionized coolant through a closed internal circuit to an external plate chiller. This permits complete hermetic sealing of the power electronics cabinet (IP54/IP55), shielding the IGBT modules, gate drivers, and bus connections from corrosive atmosphere.
Does Fenvix accommodate custom PLC automation protocols (Modbus, Profinet, 4–20mA analog)?
Yes, all industrial models can be customized to match your existing factory SCADA and PLC control architecture. Standard units incorporate an isolated RS485 communication port running industry-standard Modbus-RTU protocol. We also provide Profinet, Ethernet/IP, and CANopen communication bridges upon specification.
For hardwired legacy control desks, we supply isolated 0–5V, 0–10V, or 4–20mA analog input/output channels for remote voltage/current setpoint adjustment, actual output feedback metering, fault dry-contacts, and external emergency stop (E-stop) interlocking.
What warranty, replacement components, and on-site engineering support do you provide for Eastern Indonesia?
All Fenvix industrial DC power supplies and rectifiers carry a standard 12-month comprehensive factory warranty, extendable to 24 or 36 months under maintenance agreement. Because we utilize modular design principles, critical wear components (gate drive boards, cooling fans, snubber capacitors, and interface cards) are plug-and-play modular assemblies.
For projects in South Sulawesi, we provide a recommended two-year critical spares provisioning kit with the initial shipment. Technical support is available via direct video engineering links, detailed electrical schematics in English, and third-party verified on-site service dispatched for commissioning assistance.
Need Custom Voltage, Amperage, or Control Topology for Your Makassar Facility?
Consult directly with our power electronics application engineers. Share your AC incoming line rating, required DC voltage/current curve, environmental cooling conditions, and communication protocol for an engineering proposal and quote within one business day.