300W 0-30V 0-10A Regulated Variable Adjustable Switching DC Power Supply

DC Power Supply, Switching Power Supply, Power Supply manufacturer / supplier in China, offering 300W 0-30V 0-10A Lw3010kds Regulated Variable Adjustable Switching DC Power Supply, Reeds Type Frequency Hz Meter, Panel Meter with Ce Certification and so on.



Huyssen Technology, one of the leading China manufacturers of various power supplies, now brings you the best quality 300w 0-30v 0-10a regulated variable adjustable switching dc power supply. With bulk products in stock in our factory, we warmly welcome you to wholesale our products made in China with us. Besides, customized service is also available in order to meet your requirement.

Basic Info

  • Model NO.: HSJ-300-30

  • Warranty: 2 Years

  • Input Voltage: 110-220V

  • Output Voltage: 0-30V

  • Output current:0-10A

  • Display Accuracy: ±1%±1 Digit

  • Trademark: longwei

  • Specification: 0.8kg

  • HS Code: 8504401400

  • Output Type: Single

  • Output Power: 300W

  • Dimension: 200*98*42mm

  • Transport Package: Carton

  • Origin: Shenzhen, Guangdong

Product Description

This serial single output switch power supply is a kind of DC regulated power supply with high efficiency and stability. It can be acted both as constant voltage as well as constant current dc power supply. For this serial power supply, it has perfect protection circuit, can be used in many areas.


  1. Charge batteries, PCB board manufacturing industry

  2. LED products, motors and dc fans test,

  3. Electrofacing, electrolyzation, electronic components aging

  4. Laboratory , Electronic equipment , Automatic Test Equipment 

  5. All other occasions need to use DC Power Supply

Protection function:

  1. short-circuit protection

  2. current limitation protection

  3. over voltage protection

  4. over load protection

5.  over temperature protection

  1. single phase, single output dc power supply

  2. constant voltage and constant current operation (C.C and C.V. automatic conversion)

  3. both current and voltage can be adjusted from 0 to rated value

  4. 3LED digital display

  5. intelligent temperature control fan to help power supply cooling fast


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