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Home > 20000W-24000W AC/DC power supply > High-Power Single Output 500V-20000W AC-DC DC Switching Power Supply for Industrial Use
High-Power Single Output 500V-20000W AC-DC DC Switching Power Supply for Industrial Use
High-Power Single Output 500V-20000W AC-DC DC Switching Power Supply for Industrial Use
High-Power Single Output 500V-20000W AC-DC DC Switching Power Supply for Industrial Use
High-Power Single Output 500V-20000W AC-DC DC Switching Power Supply for Industrial Use
High-Power Single Output 500V-20000W AC-DC DC Switching Power Supply for Industrial Use
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High-Power Single Output 500V-20000W AC-DC DC Switching Power Supply for Industrial Use
High-Power Single Output 500V-20000W AC-DC DC Switching Power Supply for Industrial Use
High-Power Single Output 500V-20000W AC-DC DC Switching Power Supply for Industrial Use
High-Power Single Output 500V-20000W AC-DC DC Switching Power Supply for Industrial Use
High-Power Single Output 500V-20000W AC-DC DC Switching Power Supply for Industrial Use

High-Power Single Output 500V-20000W AC-DC DC Switching Power Supply for Industrial Use

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Product Description

DC Switching Power Supply Main Display
Operating from a professional 10,000 square meter production facility, we specialize in high-power regulated power supplies. With over 15 years of industry experience, we focus on delivering high-stability products and excellent customer support.
Product Highlights
DC Switching Power Supply Features
  • Product Name: DC Switching Power Supply
  • Application: Widely used in various DC application sites such as power electronics, electroplating, water treatment, battery charging, new energy maintenance, etc.
  • Protection: Overcurrent, Overvoltage, Overheat, Short Circuit Protection.
  • Features: High stability and reliability.
  • Warranty: 1 year.
  • Weight: Approximately 45KG.
Product Structural Design
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Technical Specifications
Parameter Specification Parameter Specification
Product Name DC Switching Power Supply Operating Relative Humidity 20%~88%
Power Rating 20000W Application Scenarios Power electronics, electroplating, water treatment, battery charging, new energy maintenance, and other DC fields
Input Voltage Single-phase/Three-phase
220V±10% 50-60Hz, 110V±10% 50-60Hz, 380V±10% 50-60Hz		 Protection Functions Overcurrent, overvoltage, overheating, short-circuit protection
Output Voltage 12V, 15V, 24V, 30V, 36V, 48V, 50V, 60V, 72V, 80V, 90V, 110V, 150V, 220V, 300V, 400V, 500V, 600V, 700V, 800V, 1000V Product Features High stability, high reliability
Output Current Selected power / selected voltage Warranty Period 1 Year
Power Conversion Type AC-DC Product Weight Approximately 45KG
Efficiency ≥88-89% Carton Dimensions 770x400x840mm
Output Voltage Accuracy ±1% - -
Production & Testing Gallery
Production Facility 1
Production Facility 2
Quality Control Testing
Finished Product Unit
Product Logistics Packaging
Product Instructions
Before powering on, inspect the switch power supply for any damage sustained during transport. Check for loose screws, structural abnormalities, loose power cables/terminals, or dampness. Address any issues before operation.
The local power switch controls the internal auxiliary power supply. For safety, install an air switch at the power input terminal to manage the main input. Properly connect the ground wire and input power wires based on the rear panel labels. Confirm the input voltage matches the manual specifications.
The cooling fan operates based on temperature control. It starts once the internal temperature exceeds the designated threshold. Fan speed fluctuates dynamically depending on output voltage and current. Keep the fan air inlet and outlet completely clear of obstructions.
If the internal temperature reaches the thermal shutdown limit, the unit automatically suspends operation to prevent damage. It will resume work automatically once the temperature cools down.
Maintain standard environments: avoid exposure to extreme dust, acid, corrosive gases, intense vibrations, impacts, moisture, rain, or direct sunlight.
Perform dust removal regularly using dry compressed air to extend service life and system reliability. Do not open the outer casing or touch internal components without authorization due to high voltage.
Store in a dry, ventilated area during long idle periods. If stored for over 6 months, power on the device and run it for at least 30 minutes to maintain functionality.
Warning: Only connect load equipment to the power supply after verifying successful power-on tests.
Troubleshooting: If operational issues occur, switch off power immediately. Double-check all external/internal connections, screws, and knob positions. Due to hazardous internal high voltages, do not attempt unauthorized disassembly or self-repair. Contact technical support for professional assistance.
Frequently Asked Questions
Q: Is there overvoltage, overcurrent, overheating, or short circuit protection?
A: Yes, the power supply includes comprehensive built-in protection mechanisms for overvoltage, overcurrent, overheating, and short circuits.
Q: Can reverse protection be added to the unit?
A: Yes, reverse polarity protection can be configured as an optional custom addition.
Q: Can the unit run at full power continuously?
A: For long-term operations, it is recommended to keep the load below 80% of capacity to preserve performance and durability.
Q: How easy is it to adjust the voltage and current?
A: The unit features dual adjustment knobs, making it highly intuitive and easy to regulate both voltage and current.
Q: Is this high-power switching power supply isolated?
A: Yes, our power supplies feature a fully isolated design.
Q: What is the minimum voltage regulation limit?
A: Voltage regulation starts starting from 1V.

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