OEM WYJ Series DC Regulated Power Supply Suppliers, Company

The WYJ series DC regulated power supply is a general-purpose instrument assembled with integrated components. It features continuously adjustable DC output voltage in selectable ranges, stable and reliable performance, and current limiting protection. With a simple structure for easy maintenance, excellent stability, low ripple, low noise, and compact size, it is widely used in industrial production, university and college laboratories, research institutes, telecommunications, and automation equipment. This series includes single-output, dual-output, and multi-channel independent output models. Units of the same specification can be used in series or parallel.

Product Description

Product Specifications

Item Parameter
Input Voltage AC 220V ±10%
Output Voltage DC 1.25-30V / 1.25-60V, continuously adjustable with fixed output fine-tuning
Frequency 50Hz~60Hz
Output Current 1A / 2A / 3A / 5A / 10A / 15A / 20A / 25A / 30A / 40A / 50A / 100A
Voltage Regulation Rate 0.50%
Current Regulation Rate 1%
Noise Level 65dB
Protection Function Auto-reset
Ambient Temperature -10℃ ~ +40℃
Relative Humidity < 80%

Application

1. Used for high voltage testing in research institutions and universities
2. Suitable for high voltage electronic component aging test and gas discharge test
3. Apply to drive klystrons, magnetrons and electron guns
4. Support high voltage capacitor charging work
5. Ideal for all occasions requiring stable high voltage output

Product Display

Notes

• The red terminal is positive (+), the black terminal is negative (-), and the GND terminal is for grounding.
• Set the voltage selection switch to the smallest range that covers your operating voltage. For example, if using 9V, set the switch to the 10V range. Adjust the voltage to the rated value, and calibrate with a precision measuring instrument if an accurate value is needed.
• When two identical units are connected in series, the total output voltage is the sum of both units. They can also be used in parallel.

Frequently Asked Questions

Q: What is the input voltage requirement for this power supply?
A: The unit operates on a standard input voltage of AC 220V ±10% with a frequency range of 50Hz to 60Hz.
Q: How do I correctly connect multiple power supply units?
A: You can connect two identical units in series to double the output voltage, or configure them in parallel to increase the total output current capability.
Q: Does the power supply feature automatic protection?
A: Yes, it is equipped with an auto-reset protection function to safeguard the equipment and connected devices during operation.
Q: How should I configure the voltage selection switch for accurate output?
A: It is recommended to set the switch to the smallest range that covers your target operating voltage (e.g., select the 10V range when operating at 9V) and adjust using a precision measuring instrument if calibration is required.
Q: What environmental conditions are recommended for operation?
A: The device performs stably in operating ambient temperatures from -10℃ to +40℃ with relative humidity levels below 80%.

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