Varnix Adjustable Power Supply Production Facility

Adjustable Power Supply

High-precision programmable and variable DC power supplies engineered by Varnix Technology Co., Ltd. for industrial burn-in, testing labs, electroplating, and telecommunications.

Industrial Variable & Programmable DC Bench Supplies

Featuring laboratory grade constant voltage (CV) and constant current (CC) switches.

Variable Adjustable 500W 10V 50A AC to DC Variable DC Power Supply

Adjustable 500W 10V 50A AC to DC 0-10V 0-50A Variable DC Power Supply

  • Output Voltage0–10V Adjustable
  • Output Current0–50A Continuous
  • Rated Power500W High Efficiency
  • CoolingSmart Temperature Fan
$151 – $173 MOQ: 1 Set
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High Current 220V to DC 0-48V 0-50A Switching Power Supply Variable Output

220V to DC 0-48V 0-50A Switching Power Supply Variable CV/CC

  • Input Voltage220VAC ±15%
  • Output Rating0–48VDC / 0–50A
  • Operating ModeCV / CC Auto Switch
  • ProtectionsOVP, OCP, OTP, Short
$199 – $655 MOQ: 5 Pieces
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Digital LED Variable 0-36V 0-50A 1800W DC Power Supply with Digital Display

Variable 0-36V 0-50A 1800W DC Power Supply with Digital Display

  • Output Power1800W High Precision
  • Voltage Range0–36V Continuous
  • Current Range0–50A Continuous
  • MeteringDual Digital Displays
$412.50 – $499.80 MOQ: 5 Pieces
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High Voltage Max 1000VDC 1A Variable High Voltage Power Supply

Max 1000VDC 1A Variable High Voltage Precision Power Supply

  • Output Voltage0–1000VDC Variable
  • Output Current0–1A Max
  • TopologyHigh Frequency Resonance
  • ApplicationInsulation & Capacitor Test
$435 – $485 MOQ: 2 Pieces
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Heavy Duty 30V 100A 3000W Variable DC Power Supply

30V 100A 3000W 220VAC Industrial Variable DC Power Supply

  • Output Spec0–30V / 0–100A
  • Total Capacity3000W Continuous
  • Line Regulation≤ 0.2%
  • Cooling SystemForced Air Flow Tunnel
$750 – $785 MOQ: 2 Pieces
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6000W / 500A 6000W 0-12VDC 0-500A Variable High Power DC Supply

6000W 0-12VDC 0-500A 6kW Variable Heavy Current DC Power Supply

  • Voltage Output0–12VDC Full Scale
  • Current Output0–500A High Amperage
  • Efficiency≥ 88% At Full Load
  • ApplicationAnodizing / Motor Aging
$1,200 – $1,500 MOQ: 5 Pieces
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Programmable Programmable DC Power Supply Variable 10V 60A 300V 3A

Programmable Bench DC Power Supply 10V 60A / 300V 3A / 30V 30A

  • Display4-Digit High Accuracy LED
  • ControlKeyboard & Encoder Dial
  • Preset FunctionMulti-Group Memory Set
  • InterfaceRS232 / USB / RS485 Opt.
$220 – $285 MOQ: 5 Pieces
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Precision Programmable DC Power Supply 600W 750W 15V 40A 150V 5A

Programmable DC Power Supply 600W–750W 15V 40A / 150V 5A

  • Power Range600W – 750W
  • Output Select15V 40A or 150V 5A
  • TuningInfinite Digital Encoder
  • WaveformLow Ripple & Noise
$145 – $234 MOQ: 5 Pieces
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High Voltage Bench Laboratory Variable Power Supply 0-600V 0-10A 6000W

Laboratory Variable Power Supply 0-600V 0-10A 6000W Programmable

  • Voltage Range0–600VDC Ultra-Wide
  • Current Range0–10A Continuous
  • Peak Capacity6000W Heavy Industrial
  • ProtectionOver Temp, Over Voltage
$625 – $1,300 MOQ: 5 Pieces
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10kW Heavy High Voltage DC Power Supply Adjust 0-100V 0-100A 10KW

High Voltage DC Laboratory Power Supply 0~100V 0~100A 10kW

  • Maximum Power10kW Heavy Duty
  • Output Rating0–100V / 0–100A
  • Control ModeCV / CC Automatic
  • Form FactorBench or Rack-Mountable
$1,950 – $2,340 MOQ: 5 Pieces
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Lab Standard Programmable Power Supply 30V 20A 60V 10A 600W

Programmable Power Supply 30V 20A / 60V 10A / 100V 6A 600W

  • Power Rating600W Continuous
  • Display PanelHigh-Contrast LCD
  • Output Noise≤ 30mVrms
  • CertificationCE, RoHS Compliant
$212.50 – $269 MOQ: 5 Pieces
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Bench Compact Compact Programmable DC Power Supply 180W

Compact Bench Programmable Power Supply 180W 0~60V 0~3A / 0~30V 6A

  • Power Rating180W Micro-Bench Size
  • Output Range0–60V 3A or 0–30V 6A
  • Display4-Digit Dual LED
  • DesignUltra-Quiet Fan Control
$75 – $100 MOQ: 5 Pieces
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01

Voltage & Current Range

Wide coverage from 0-10V up to 1000V, and 0-1A up to 500A continuous output.

02

Low Ripple & Pure DC

Advanced high-frequency switching topology ensuring minimal electromagnetic noise.

03

Dual Mode CV / CC

Smooth automatic crossover between constant voltage and constant current modes.

04

100% Full-Load Burn-in

Every unit undergoes strict thermal curing and multi-hour high-temperature aging.

Quality Management System

Factory Manufacturing & Testing Facility Verified Onsite

At Varnix Technology Co., Ltd., strict quality protocols are applied at every phase—from raw component warehousing to oscilloscope waveform analysis and high-temperature burn-in.

Raw Material Warehouse
Raw Material Storage
Welding Line 1
Welding Line 1
Assembly Line 1
Assembly Line 1
Assembly Line 2
Assembly Line 2
Welding Line 2
Welding Line 2
Function Test Bench
Function Test
Assembly Line 3
Assembly Line 3
Aging Test Rack
Aging (Burn-in) Test
QC Inspection
QC Inspection
Export Packing
Export Packing
Finished Goods Warehouse
Finished Goods
Industrial Oven
Curing Oven
Chassis Drilling Machine
Drilling Machine
Function Check Instrument
Function Check
Aging Test Rack Area
High-Temp Aging
Oscilloscope Calibration
Oscilloscope Check
Precision Multimeter Measurement
Multimeter Metrology
Technical Capabilities

Adjustable Power Supply Specification Matrix

Standard and custom parameters available for OEM / ODM volume orders at Varnix Technology Co., Ltd.

Series Type Voltage Range Current Range Output Power Regulation Accuracy Communication
Bench Programmable (Compact) 0–15V / 0–30V / 0–60V 0–3A / 0–6A / 0–10A 180W – 300W ≤ 0.1% + 5mV USB / RS232 (Optional)
Precision Switching Supply 0–30V / 0–60V / 0–150V 0–5A / 0–20A / 0–40A 600W – 750W ≤ 0.2% + 10mV Encoder Knob / LCD Display
Heavy-Duty Variable Power 0–36V / 0–48V 0–50A / 0–60A 1800W – 2500W ≤ 0.5% + 20mV Analog Remote 0-5V/0-10V
High Power Industrial Bench 0–12V / 0–30V / 0–60V 0–100A / 0–500A 3000W – 6000W ≤ 0.5% + 50mV RS485 / Modbus / Dual Display
High Voltage Testing Series 0–300V / 0–600V / 0–1000V 0–1A / 0–3A / 0–10A 1000W – 10kW ≤ 0.2% + 100mV Programmable Presets & Alarms
Technical FAQ

Questions Regarding Our Adjustable DC Power Supplies

Can Varnix customize input voltage and output connectors?

Yes. We support 110VAC single phase, 220VAC single phase, and 380V/480V 3-phase AC inputs. Terminals can be configured with front binding posts, heavy-duty rear copper busbars, or waterproof industrial plugs.

Are these power supplies suitable for continuous 24/7 production tests?

All Varnix adjustable DC power supplies feature heavy-duty thermal design, high-frequency isolated topologies, and undergo 100% full-load burn-in aging before packaging, ensuring stable continuous 24/7 duty.

What communication protocols are supported for automated test equipment (ATE)?

Our programmable series can be equipped with RS232, RS485, USB, or analog 0-5V/0-10V control interfaces compatible with standard SCPI and Modbus-RTU protocols.

How are warranty claims and technical support handled?

Varnix Technology Co., Ltd. provides a standard 12-month factory warranty. In case of quality issues, replacement modular boards or units are supplied promptly per contractual agreement, supported by our 24/7 technical team.

Download Our Complete Power Supply Technical Catalog

Access full wiring diagrams, programmable software guidelines, and volume price breaks directly from Varnix Technology Co., Ltd.