Voltmat Power Voltmat Power

220V-20000W DC Switching AC-DC Power Supply High Efficiency 89% 1 Year Warranty Industrial Use Single Output

Product Description

DC Switching Power Supply Overview
DC Switching Power Supply Feature

Product Overview

  • Product Name
    DC Switching Power Supply
  • Applications
    Widely used in power electronics, electroplating, water treatment, battery charging, new energy maintenance, etc.
  • Built-in Protection
    Overcurrent, Overvoltage, Overheat, and Short Circuit Protection.
  • Key Features & Warranty
    High stability and reliability. Includes 1-year warranty.

Technical Diagrams & Details

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Specifications

Product Name DC Switching Power Supply Operating RH 20% ~ 88%
Power Rating 20000W Application Fields Power electronics, electroplating, water treatment, battery charging, new energy maintenance
Input Voltage Single-phase/Three-phase
110V/220V/380V±10% 50-60Hz
Protection Functions Overcurrent, overvoltage, overheating, short-circuit protection
Output Voltage 12V to 1000V Range Options Product Features High stability, high reliability
Output Current Selected power / selected voltage Warranty Period 1 Year
Power Conversion AC-DC Product Weight Approx. 45 kg
Efficiency ≥ 88-89% Carton Dimensions 770 x 400 x 840 mm
Output Accuracy ±1% Cooling Temperature-controlled fan

Factory Showcase & Quality Control

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Product Instructions

1

Check the stored and transported switch power supply before powering on. Ensure no damage occurred during transit, check for loose screws, abnormal appearance, shaken-off wires, or dampness.

2

The local power switch controls the auxiliary power supply inside. For safety, add an external air switch to the input terminal. Connect ground and input wires correctly according to the panel labels.

3

The cooling fan is temperature-controlled and starts when internal temperatures rise. Fan speed varies based on output voltage and current. Keep the air inlets and outlets clear.

4

Overheat Protection: When the internal temperature reaches the threshold, the machine stops automatically. It resumes operations once the temperature drops.

5

Avoid using the equipment in environments with excessive dust, acid, corrosive gases, severe vibrations, rain, or direct sunlight.

6

Regular dust removal (using dry compressed air) improves the lifespan and reliability. Do not open the casing when doing so, as high voltages are present inside.

7

If stored idle for more than 6 months, store in a dry, ventilated room, and run the equipment for at least 30 minutes before deployment.

8

Warning: Connect to load equipment only after the initial power-on test is confirmed normal and error-free.

9

For malfunctions, disconnect the power immediately and check connections. Do not disassemble the casing yourself due to high voltage. Seek professional assistance to resolve issues.

Frequently Asked Questions

Q: Is there overvoltage, overcurrent, overheating, or short circuit protection?

A: Yes. The unit comes fully equipped with comprehensive protection circuits for all these conditions.

Q: Is reverse protection supported?

A: Yes, reverse protection can be added as a customized option upon request.

Q: Can it be used at full power for a long period?

A: We recommend operating the unit below 80% of its maximum capacity for continuous, long-term use to ensure durability.

Q: Is it easy to adjust the voltage and current?

A: Yes, both voltage and current can be easily adjusted using the dual knobs on the control panel.

Q: Is this high-power power supply isolated?

A: Yes, this is a fully isolated switching power supply design.

Q: What is the voltage regulation starting range?

A: The output voltage regulation starts from 1V.

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