LZZBJ9-12 Epoxy Resin Cast Fully Enclosed Post-Type Current Transformer 12kV

• Specification
• Technical parameter

• LZZBJ9-12 Epoxy Resin Cast Fully Enclosed Post-Type Current Transformer Overview

  The LZZBJ9-12/150b/2 type current transformer is engineered to deliver precise current measurement and protection in medium voltage electrical systems. This high-quality current transformer ensures accurate performance and reliability, making it an ideal choice for a variety of industrial and commercial applications.

  Key Features

  • High Accuracy: Ensures precise current measurement for effective monitoring and control of electrical systems.
  • Robust Construction: Made from high-quality epoxy resin, offering excellent mechanical strength and durability.
  • Fully Enclosed Design: Provides enhanced protection against environmental factors such as moisture, dust, and contaminants.
  • Thermal Stability: Maintains stable performance under varying temperature conditions.
  • Compact and Versatile: Space-saving design suitable for various installation environments.

  Applications

  • Power Distribution Systems: Ideal for accurate current measurement and protection in medium to high voltage power distribution networks.
  • Industrial Metering: Suitable for precise current metering in various industrial electrical installations.
  • Protection Systems: Enhances the reliability and performance of electrical protection systems.
  • Switchgear Integration: Perfect for use in medium to high voltage switchgear for monitoring and controlling electrical parameters.

• LZZBJ9-12 Current Transformer Technical parameter 

  Rated primary current (A)	Accuacy classes combination	Rated secondary output(VA)			1s thermal current(kA)	Rated dynamic current(kA)
  		0.2S	0.2(0.5)	10P
  5	0.2S/10P10 0.2S/10P15 0.2/10P10 0.2/10P15 0.5/10P10 0.5/10P15	10	10	15*, 20	0.5	1.25
  10					1	2.5
  15					1.5	3.75
  20					3	7.5
  25					3.75	9.3
  30					4.5	11.2
  40					6	15
  50					7.5	18.7
  75					10	25
  100					15	37.5
  150					22.5	56
  200					31.5	80
  300			10*, 15		45	112.5
  400					45	112.5
  500					63	130
  600					80	140
  800			15*, 30		80	140
  1000					80	140
  1200					100	160

  Note: In the table, the data marked with*are the parameters of general products.

  Dimensions Drawing

  

  Ordering instructions:
  When ordering, you should provide the product model, rated current ratio, accurate level combination and the corresponding rated output, rated short-time current. If you need special order, you can consult with the technical staff to solve the problem.

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