Standard & Custom Switch-Mode Power Supply Solutions
Engineered with advanced IGBT and SiC switching stages, ultra-low ripple voltage profiles, and comprehensive SCPI / RS485 digital control for automated test rigs, battery simulation, surface engineering, and aerospace ground support.
12V 15V 5000A 6000A 75KW Water-Cooled DC Rectifier
- Output Range: 12V–15V / 5000A–6000A
- Power Rating: 75kW Continuous
- Cooling / Display: Deionized Water / Digital CV-CC
- Industrial Use: Fabs, Electroplating, Electrolysis
800V 50A 20kW Programmable EV Validation DC Supply
- Voltage / Current: 400V–800V DC / 0–50A
- Power Capacity: 20kW High Voltage
- Interface: RS485 Modbus / Analog Remote
- Target Sector: Texas EV Powertrain & Inverter Aging
90kW–120kW 2000V Programmable High-Voltage Test Source
- Output Envelope: 0–2000V DC / 0–60A
- Topology: IGBT High-Frequency PWM
- Protection: OVP, OCP, OTP, Short Circuit
- Application: Semiconductor Fabs & Grid Simulation
80kW 3200V HV Constant-Current Capacitor Charging Supply
- Output Voltage: 1000V / 2000V / 3200V DC
- Current / Power: 16A–25A / 80kW
- Regulation: ≤ 0.2% Line & Load Stability
- Application: Pulsed Power & Physics Laboratories
0–100kV 10mA High-Voltage Charging & Discharge Source
- Voltage Span: 0–100,000V DC Adjustable
- Output Current: 10mA High Voltage Precision
- Dielectric Isolation: Oil/Gas Encapsulated Tank
- Application: Electrostatic Spinning, Particle Research
16kW 0–4000V High-Voltage Switch-Mode DC Supply
- Voltage / Current: 0–4000V DC / 1A–4A Output
- AC Input: 3-Phase 380V / 480V 60Hz
- Display: Dual 4-Digit High-Contrast Digital
- Application: Dielectric Breakdown & Tube Drive
1.5kW–5kW Programmable DC Switching Power Supply
- Power Enclosure: 19-Inch 1U/2U/3U Rackmount
- Conversion Efficiency: ≥ 90% (Full Load)
- Control Bus: RS232/RS485 / SCPI Scripting
- Application: Automated Test Equipment (ATE) Benches
6kW 30V/40V/60V 100A Adjustable Laboratory DC Source
- Output Range: 0–60V DC / 0–100A Continuous
- Metering: High-Accuracy LCD V/A/W Display
- Dynamic Response: ≤ 200μs Step Recovery
- Application: DC Motor Burn-in, Plating R&D
High-Efficiency DC Power Conversion Architecture in Central Texas
The rapid industrial expansion across the Austin-Round Rock-San Marcos metropolitan corridor—frequently recognized as the "Silicon Hills"—has permanently shifted regional power supply procurement standards. Advanced semiconductor fabrication cleanrooms in Taylor and East Austin, gigascale lithium-ion battery packaging facilities along SH-130, and high-frequency defense avionics laboratories near the Austin Army Futures Command require power conversion equipment far superior to standard legacy catalog switchers. Modern electrical test engineers and plant managers require high-efficiency switch-mode DC architectures that operate reliably in ambient temperatures exceeding 40°C (104°F), interface seamlessly with standard North American 480V three-phase utility grids, and demonstrate low harmonic injection meeting IEEE 519 standards.
As an ISO 9001 certified manufacturer with over a decade of heavy-duty power design experience, Guangdong Fenvix Technology Co., Ltd. delivers custom OEM and ODM programmable DC switching power supplies, high-power water-cooled electrochemistry rectifiers, and solid-state 400Hz frequency converters tailored specifically to North American mission-critical applications. By replacing inefficient, bulky silicon-controlled rectifiers (SCR) with resonant high-frequency Insulated Gate Bipolar Transistors (IGBT) and Silicon Carbide (SiC) MOSFET switching topologies, our systems achieve conversion efficiencies up to 94%, drastically reducing thermal dissipation in cleanroom and enclosed test bench environments.
Semiconductor Fab Tooling & Wet Benches
Austin’s expanding wafer fabrication ecosystem demands ultra-pure, low-ripple DC power for electro-chemical deposition (ECD), physical vapor deposition (PVD) magnetron sputtering, and automated silicon etching. Our modular DC supplies provide ripple factors below 1% Vrms, preventing wafer-level micro-defects while offering RS485/Modbus integration for cleanroom SCADA platforms.
EV Powertrain & 800V Architecture Testing
With major electric vehicle and energy storage gigafactories localized in Travis and Bastrop counties, our programmable 400V–1200V DC power supplies provide regenerative and non-regenerative high-voltage testing. These sources emulate real-world battery discharge profiles, validating traction inverters, on-board chargers (OBC), and DC fast-charging power converters under extreme current slew rates.
Aerospace GSE & Defense Avionics (400Hz / 28.5V)
Serving defense tech innovators, airport ground support teams at Austin-Bergstrom International Airport (AUS), and regional flight test facilities, our 28.5V DC mobile ground power units (up to 2000A peak start) and 115V/200V 400Hz solid-state static converters replace noisy rotary motor-generators with pure sinusoidal, digitally regulated avionics bus excitation.
Technical Specification Matrix: Switch-Mode DC vs. Legacy Architectures
Selecting industrial-grade power equipment requires evaluating thermal management, harmonic distortion, current stabilization speed, and physical footprint. The comparative engineering matrix below demonstrates why Austin high-tech facilities are decommissioning legacy line-frequency SCR rectifiers in favor of Fenvix high-frequency IGBT and SiC switch-mode DC switching solutions.
| Technical Characteristic | Fenvix High-Frequency IGBT / SiC Switching | Traditional SCR / Thyristor Rectifier | Standard Commercial Catalog Bench Unit |
|---|---|---|---|
| Electrical Efficiency | ≥ 90% – 94% (Reduced Cleanroom AC Load) | 68% – 76% (High Waste Heat Generation) | 82% – 87% (Derates at Elevated Ambients) |
| Voltage / Current Ripple | ≤ 1% Peak-to-Peak (High-Density Deposition Safe) | 5% – 15% (Requires Massive External LC Chokes) | 1.5% – 3% (Prone to High Frequency Noise) |
| Dynamic Step Response | < 200 μs from 10% to 90% Load Transition | 15 – 50 ms (Line-Frequency Phase Locked) | 500 μs – 2 ms (Limited Output Capacitance) |
| Input Power Factor (PFC) | ≥ 0.95 – 0.98 with Active / Semi-Active PFC | 0.65 – 0.80 (Causes Heavy Reactive Utility Penalties) | 0.90 – 0.92 (Single Phase / Moderate Phase) |
| Cabinet Footprint & Mass | Compact (Up to 60% Weight & Volume Reduction) | Heavy, Bulky Iron-Core Transformers | Fixed Standard Chassis; Zero Enclosure Flexibility |
| Thermal Architecture | Forced Air or Closed-Loop Deionized Water Cooled | Primarily Large Forced-Air or Heavy Oil Bath | Internal Fans; High Dust Contamination Vulnerability |
| Control Protocol Stack | Isolated RS485 Modbus, CANopen, 0-10V/4-20mA, SCPI | Analog Potentiometer or Basic Relays | Proprietary USB/Ethernet (Locked Ecosystem) |
End-to-End Vertical Fabrication & Quality Engineering
Unlike trading entities and branding distributors, Guangdong Fenvix controls every phase of mechanical, magnetic, and firmware fabrication in our 3,000 m² production center. Every system shipped to Austin undergoes full-power load bank burn-in under calibrated oscilloscopes.
Precision In-House Fabrication
Our workshop handles CNC plate shearing, hydraulic punching, drilling, and tapping for robust steel and aluminum cabinets. We engineer custom enclosures suited for corrosive chemical shops and cleanroom environments alike.
T2 Pure Copper Busbars
Heavy-current switching outputs up to 15,000A require precision-milled, heavy-gauge T2 electrolytic copper busbars. In-house silver/tin plating prevents terminal oxidation and eliminates contact resistance hot spots.
Rigorous Load Bank Burn-In
100% of manufactured systems are subjected to multi-hour continuous burn-in against dynamic resistive and inductive load banks, validating thermal rise, ripple profiles, and short-circuit crowbar protections.
TÜV Verified & ISO 9001 Quality
On-site verified by TÜV Rheinland. We maintain strict compliance with CE, RoHS, LVD, and EMC directives, guaranteeing seamless site acceptance tests (SAT) upon arrival at Texas industrial facilities.
Emerging Power Electronics Trends Across the Texas Industrial Base
Procurement teams and engineering leads across Central Texas are facing shifting operational landscapes. The ongoing expansion of ERCOT grid constraints, combined with rapid infrastructure construction along the Texas "Innovation Triangle" (Austin, Dallas-Fort Worth, Houston), has produced distinct engineering demands when specifying switch-mode DC power systems:
1. Direct Compatibility with North American 480V 60Hz 3-Phase Utilities
Many foreign power supply vendors design around European 400V 50Hz standards, requiring external step-down autotransformers that reduce facility efficiency and consume valuable square footage. Every custom high-power Fenvix system designated for the Austin market is engineered with dedicated 480VAC ±10% 60Hz or 208VAC 3-phase switchgear. We utilize heavy-duty active PFC stages to mitigate phase imbalance and suppress total harmonic distortion (THD < 5%), preventing cleanroom facility transformers from overheating.
2. Thermal Resilience for High-Ambient Industrial Facilities
Texas summers frequently push indoor factory ambient temperatures past 40°C (104°F), causing standard commercial-grade power electronics to trigger over-temperature faults or suffer capacitor electrolyte dry-out. Fenvix incorporates industrial-grade Japanese electrolytic capacitors rated at 105°C, derated Infineon/Semikron IGBT modules, conformal coating on all internal control PCBs, and optional closed-loop 316L stainless steel water-cooling heat exchangers that isolate delicate switching circuitry from corrosive ambient vapors, abrasive shop dust, and heat.
3. Modularity and Scalable N+1 Hot-Swap Architectures
For continuous manufacturing lines such as roll-to-roll battery coating, anodizing tanks, and high-throughput semiconductor wet benches, downtime costs thousands of dollars per minute. Our programmable switching units support master-slave parallel configuration. Austin facilities can scale overall output power from 20kW up to 600kW while retaining N+1 redundancy—if one module requires servicing, remaining units automatically redistribute the load profile without process interruption.
4. Open Digital Integration without Vendor Lock-In
Modern smart factories rely on automated data logging, predictive maintenance, and remote parameter control via PLC, LabVIEW, or Python scripting. We provide fully exposed register maps for isolated RS485 (Modbus-RTU/ASCII), TCP/IP Ethernet, CANopen, and legacy 0-5V/0-10V/4-20mA analog interfaces. Engineers in Austin can integrate our power supplies into existing SCADA or ATE architectures within hours, avoiding proprietary software licensing fees.
Frequently Asked Questions: Austin Engineers & Procurement Specialists
Critical technical clarifications on utility integration, custom lead times, environmental derating, and international logistics for Texas buyers.
Can Fenvix power supplies be configured directly for US 480V 60Hz 3-phase inputs without external step-down transformers?
How does Fenvix manage export logistics, customs clearance, and DDP delivery directly to our facility in Austin, Texas?
What is your minimum order quantity (MOQ) and typical turnaround time for custom OEM prototypes?
When should an industrial user select closed-loop water cooling instead of forced-air cooling in Central Texas?
Can Fenvix programmable DC power supplies be controlled via LabVIEW, Python, or standard industrial PLCs?
What international electrical safety certifications and quality compliance standards do your units carry?
How is post-sales technical support and warranty replacement handled for buyers located in the United States?
Can your power supplies be configured for automatic polarity reversal and custom pulsed duty cycles?
Need a Custom Power Solution for Your Austin Facility?
Connect directly with our senior power electronics engineering team. We review your load requirements, utility constraints, and communications protocols to deliver a comprehensive technical proposal and competitive direct factory quote within 24 hours.