Voltmat Power Voltmat Power

300V 400W High Stability Single Output DC Regulated Power Supply for Industry Use AC-DC Type 1 Year Warranty

Product Description

DC Switching Power Supply Banner
DC Switching Power Supply Unit

Product Details

  • 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 1.5KG
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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 application 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%
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Product Instructions

  • 1 Before powering on, check the stored and transported switch power supply. Check for any damage during transportation, such as loose screws, abnormal appearance, shaken power cords or terminals, and dampness. Address any issues promptly.
  • 2 The local power switch controls the internal auxiliary power supply. For safety, please add an air switch to the power input terminal. Connect the ground wire and input power wire according to the labels on the rear panel. Confirm that the input voltage matches the manual's specifications.
  • 3 The cooling fan is temperature-controlled and will start when the internal temperature exceeds the threshold. Fan speed varies dynamically with output voltage and current, which is normal. Ensure the fan's inlet and outlet are not blocked during operation.
  • 4 When the internal temperature reaches the threshold for overheating shutdown, the machine will automatically stop working. Once the temperature drops to a safe level, it will automatically resume operation.
  • 5 Avoid using the equipment in environments with excessive dust, acid, corrosive gases, severe vibrations, rain, or direct sunlight.
  • 6 Regularly clean the dust to improve the service life and reliability of the equipment. Dry compressed air can be used for cleaning. Since there is high pressure inside, do not open the casing to prevent damage to internal components.
  • 7 If stored long-term, keep the unit in a dry and ventilated room. If stored for over 6 months, power on the device and let it run for at least half an hour.
  • 8 Warning: Only connect to the powered load equipment when the power-on test is normal and error-free.
  • 9 Handling Malfunctions: If abnormal operation occurs, shut off the power switch immediately. Check all internal and external connections for stability and correctness. Do not remove the casing or attempt self-repair if you lack professional equipment, due to high internal voltages.

Frequently Asked Questions

Does the power supply have overvoltage, overcurrent, overheating, or short circuit protection?
Yes, it features fully integrated protection mechanisms including overcurrent, overvoltage, overheating, and short-circuit protections.
Is reverse protection available on this power supply?
Yes, reverse protection can be configured as an optional custom addition.
Can the switching power supply be run at full power continuously?
No, to ensure longevity, the power supply should be used with excess capacity. Long-term continuous usage is recommended to be kept below 80% of the maximum capacity.
Is it easy to adjust the output voltage and current?
Yes, adjustments are highly convenient and can be completed easily using the dual knobs on the unit.
Is this high-power power supply unit isolated?
Yes, this unit features a fully isolated design.
What is the voltage regulation starting range?
The output voltage regulation starts from 1V.

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