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ISO 9001 Certified Manufacturer Exporting to 4 Continents

High Voltage Power Supply Manufacturer & Exporters Serving The Charlestown Market

Precision Heavy-Duty DC & AC Power Systems Engineered for Extreme Maritime Environments, Industrial Automation, Electrosurface Finishing, and Advanced Defense Infrastructure.

Recommended High-Performance Power Systems

Custom-engineered high-frequency switch-mode supplies and frequency converters tested to rigorous international standards.

Heavy Duty 12V 15V 5000A 6000A 75KW Water Cooled High Frequency Electroplating Rectifier

12V 15V 5000A-6000A 75KW Water Cooled High Frequency Rectifier

  • TopologyIGBT Switching
  • CoolingDeionized Water
  • Output RegulationCV / CC Modes
  • Digital InterfaceRS485 Modbus
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Precision HV 800V 400V 50A 20KW High Voltage Adjustable DC Power Supply

800V 50A 20kW Programmable High Voltage DC Test Source

  • Output Voltage0–800V Continuous
  • Power Output20kW High Density
  • Efficiency≥ 92% at Full Load
  • ProtectionOVP, OCP, OTP, Short
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Pulse & Plasma 0-100KV High Voltage Capacitor Charging DC Power Supply

0-100kV Ultra High Voltage Capacitor Charging DC Source

  • HV Range0–100kV Monopolar
  • Current Limit10mA Precise Step
  • Regulation< 0.1% Line/Load
  • Quench ProtectionFast Crowbar Link
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Aviation GSE 930kVA 3-Phase Aircraft Ground Power Unit 400Hz

930kVA Solid-State 400Hz Aviation Static Frequency Converter

  • Input / Output50/60Hz → 400Hz
  • Output Voltage115V / 200V AC
  • Harmonic THD< 2% Linear Load
  • StandardMil-STD-704F Ready
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High Current 8000A 12V Water Cooled Electroplating Rectifier

8000A 12V High-Amperage Water-Cooled Galvanizing Rectifier

  • Continuous Duty8000A at 100% ED
  • Ripple Factor≤ 2% Full Range
  • Cooling PureSealed Water-Loop
  • Corrosion ProofAnti-Acid Enclosure
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Industrial Lab 80kW 1000V 2000V 3200V High Voltage DC Power Supply

80kW 3200V Industrial High Voltage DC Test Platform

  • Voltage Config1000V / 2000V / 3200V
  • Power Class80kW Multi-Tier
  • Control WaveformProgrammable Ramp
  • Feedback Speed≤ 1ms Transient
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Electrochemical 48V 625A Auto Polarity Reversing DC Power Supply

48V 625A 30kW Automatic Polarity Reversal Power Source

  • Polarity Switch< 50ms Seamless
  • Timing Matrix4-Segment Micro-Step
  • Electrolysis UseDescaling & Biofouling
  • CommunicationEthernet / Modbus
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Hangar Ready Portable 28.5V Aircraft Ground Power Unit

Portable 28.5V DC Ruggedized Aviation Ground Power Unit

  • Output Spec28.5V DC (Up to 500A)
  • Peak CrankingUp to 2000A Surge
  • Chassis TypeAll-Terrain Castor Trolley
  • EnclosureIP54 Weather-Sealed
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Engineering Whitepaper: Charlestown Industrial & Maritime Power Infrastructure

Operating industrial high voltage systems within Charlestown's active maritime, manufacturing, and defense ecosystems involves managing unique electrical and atmospheric stresses. Coastal environments present constant challenges: persistent salt-spray aerosolization, condensation cycles from tidal ambient swings, and unstable power grids strained by deep-draft port operations and heavy industrial facilities.

Standard off-the-shelf power electronics frequently fail under these conditions due to galvanic trace degradation, thermal throttling, and dielectric flashovers. Fenvix addresses these engineering hurdles directly. Our high-voltage DC power supplies and specialized rectifiers utilize conformal vacuum impregnation, hermetically isolated planar busbars, and robust dual-loop liquid cooling systems. By decoupling active electronics from ambient marine air, these units eliminate corrosive electrolytic breakdown across high-potential differentials.

Galvanic Isolation & Arc Suppression

Multi-stage optoelectronic isolation barriers (>100kV/μs common-mode rejection) prevent high-voltage kickbacks from compromising sensitive digital control boards and upstream industrial networks.

Low-Ripple High Stability Output

Proprietary zero-voltage switching (ZVS) topologies provide ripple voltages below 0.1% RMS, ensuring smooth deposition rates in hard-chrome anodizing and stable discharge during capacitor cycling.

Modern Automated SCADA Control

Seamless integration with industrial automated environments through isolated RS-485 Modbus-RTU, Profibus, and high-speed analog 0-10V/4-20mA process-loop interfaces.

Charlestown Market Dynamics: Industry Trends & Localised Power Requirements

As Charlestown continues to expand its position as a high-technology industrial, maritime logistics, and precision manufacturing corridor, infrastructure procurement is shifting rapidly toward energy-efficient, digitally controlled power solutions. Key trends influencing local high voltage and heavy direct-current equipment acquisition include:

1. Decarbonization and Electrification of Waterfront Operations: Shipyards and drydock support systems in the Charlestown district are moving away from noisy, high-emission diesel-powered generators. In their place, facility managers are adopting central solid-state 400Hz frequency converters and shore-power DC rectification systems. These units eliminate hydrocarbon emissions at the berth while providing clean, regulated electrical power directly to naval, research, and commercial craft.

2. Advanced Protective Surface Engineering: Regional precision machining and aerospace component suppliers demand tight chemical anodizing and hard chrome tolerances. Traditional silicon-controlled rectifiers (SCRs) are being phased out in favor of high-frequency IGBT rectifiers that maintain constant current down to fractional percentages. This shift prevents pitting and layer variations on critical titanium and nickel-alloy components.

3. Electrochemical Water & Ballast Descaling: Stringent environmental standards along regional waterways have accelerated the adoption of automated polarity-reversing electrolytic power units. These systems descale ballast chambers and neutralize bio-fouling without requiring harsh synthetic additives.

13+
Years Engineering Excellence
3,000m²
In-House Manufacturing
100%
Full-Load Burn-In Tested
ISO 9001
TÜV Rheinland Inspected

Verified Engineering & Export Strengths Serving Global Hubs

Guangdong Fenvix Technology Co., Ltd. delivers direct factory engineering capacity rather than third-party re-labeled components. We design and build bespoke power solutions, with every cabinet, copper busbar array, and high-frequency transformer fabricated inside our modern production facility.

No Minimum Order Barrier

We supply single customized power systems for specialized R&D or prototype testing benches, with identical engineering rigor applied to multi-megawatt industrial production runs.

In-House Heavy Fabrication

Plate shearing, laser cutting, automated milling, transformer winding, and anti-corrosive cabinet coating are conducted directly in our ISO 9001:2015 facility.

Stringent Burn-In Qualification

Prior to sea packing, each system undergoes sustained inductive/resistive load testing, thermal scanning under simulated full load, and oscilloscope harmonic verification.

Charlestown Procurement FAQ

Direct technical answers addressing power grid integration, trade compliance, and operational reliability.

How do Fenvix high-voltage systems handle local grid fluctuations in coastal facilities?
Our high-voltage DC supplies feature wide-range active power factor correction (PFC) alongside input line filters designed to absorb transient surges (±15% input variation resilience). In industrial settings where heavy machinery cycles create inductive sags, the high-speed closed-loop control keeps output ripple under 0.1% RMS, protecting sensitive plating baths or testing platforms from electrical disturbances.
Which cooling option is best for salt-air or chemically aggressive locations?
For maritime and chemical finishing facilities, we recommend our closed-loop deionized water cooling systems. Unlike air-cooled configurations that draw ambient salt-fog and acid fumes over circuit boards, water-cooled units are completely sealed (up to IP65). Heat exchanges smoothly into an isolated external circuit, preventing internal galvanic corrosion and extending operational life.
Can Fenvix configure non-standard voltages and unusual control protocols?
Yes. Our engineering team designs custom solutions to order. Whether your application requires 480V 60Hz US inputs, isolated 28.5V DC aviation arrays, or high-potential outputs up to 100kV, we handle every stage from magnetic component winding to PLC code development. Communication options include Modbus-RTU, Profinet, dry contact interlocks, or 0-5V/0-10V analog loops.
What export freight terms, documentation, and technical support are offered?
We support international trade agreements including FOB, CIF, EXW, FCA, and DDP with full customs-cleared transit. Each order includes complete schematic binders, component layout diagrams, factory burn-in test curves, and CE/RoHS compliance files. Remote commissioning support via direct engineer-to-engineer video conference comes standard on all deliveries.

Need a Customized Industrial Power Solution?

Consult with our engineering design department today to configure tailor-made power topologies matching your exact process parameters.

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