Voltmat Power Voltmat Power

Industrial Output 30V-400W Adjustable AC-DC Switching Power Supply with High Efficiency and 1 Year Warranty for Reliable Use

Product Description

DC Switching Power Supply Unit
Product Outline

Product Overview

  • Product Name: DC Switching Power Supply
  • Application: Widely used in power electronics, electroplating, water treatment, battery charging, new energy maintenance, and other DC application sites.
  • Protection: Overcurrent, Overvoltage, Overheat, and Short Circuit Protection.
  • Features: High stability and outstanding reliability.
  • Warranty: 1 Year
  • Weight: Approximately 1.5KG

Product Diagnostics & Details

Detailed Dimension Diagram Circuit Mechanics Front Panel Functions Rear Interface Configuration

Technical Specifications

Product Name DC Switching Power Supply Operating Relative Humidity 20% ~ 88%
Power Rating 400W Application Scenarios Power electronics, electroplating, water treatment, battery charging, new energy maintenance, and other DC fields
Input Voltage Single-phase 220V±10% 50-60Hz / 110V±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 Product Features High stability, high reliability
Output Current Selected power / selected voltage Warranty Period 1 Year
Power Conversion Type AC-DC Product Weight Approximately 1.5 KG
Efficiency ≥ 88-89% Carton Dimensions 255 × 125 × 65 mm
Output Voltage Accuracy ±1% - -

Applications & Scenarios

Application Scenario 1 Application Scenario 2 Application Scenario 3 Application Scenario 4 Application Scenario 5

Product Instructions

1 Pre-Power Check

Before powering on, inspect the device for transit damage. Ensure no screws are loose, the exterior is intact, the power cord and terminals are securely connected, and the device is free from moisture. Address any discrepancies immediately.

2 Power Safety Setup

The local switch controls the internal auxiliary power. For safety, install an air switch at the power input terminal. Connect the ground and input wires correctly according to the back panel labels. Match the input supply voltage with the manual instructions.

3 Intelligent Fan Control

The cooling fan runs dynamically based on the internal temperature. The speed automatically adjusts according to the output load. Ensure the fan's air inlet and outlet vents remain unobstructed.

4 Overheating Safety

When the internal temperature reaches the maximum safe threshold, the machine will shut down automatically to prevent damage. It will resume operations once cooled down.

5 Environment Guidelines

Avoid using the power supply in locations with extreme dust, acid, corrosive elements, severe physical vibrations, exposure to rain, or direct sunlight.

6 Maintenance & Dusting

Regularly remove dust to extend the lifecycle and reliability of the device. Use dry compressed air for cleaning. Due to high internal voltage risk, never open the casing.

7 Storage Care

Store in a dry, ventilated room. If stored for over 6 months, power on the device and run it without load for at least half an hour to maintain circuit vitality.

8 Load Connection Warning

Only connect load equipment after verifying a successful, error-free initial power-on test.

9 Troubleshooting

If abnormalities arise, turn off the power switch immediately. Check all outer cables and connection screws. Do not open the enclosure yourself to avoid electric shock. Contact customer support for professional assistance.

Frequently Asked Questions

Does the power supply have safety protections?

Yes. It features integrated overcurrent, overvoltage, overheating, and short-circuit protection systems.

Is reverse polarity protection available?

Yes. Reverse protection can be configured as an optional custom upgrade.

Can it operate continuously at full capacity?

No, we recommend utilizing a capacity buffer. The power supply should run within 80% of its maximum capacity for long-term operations.

Is adjusting the voltage and current user-friendly?

Yes. The voltage and current outputs can be adjusted easily via the dual dials on the control panel.

Are these high-power power supplies isolated?

Yes, our units are engineered as fully isolated DC switching power supplies.

What is the starting range of the voltage regulation?

The output voltage regulation begins from 1V.

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