LZZBJ9-20(180)b(2)
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  • LZZBJ9-20(180)b(2)
Zhengzhou KBT Transformer Instrument Co., Ltd.

LZZBJ9-20(180)b(2)

This series of current transformers features a fully enclosed structure with epoxy resin cast insulation. They are suitable for use in power systems with a rated frequency of 50 Hz or 60 Hz for electricity metering. This type of current transformer eliminates oil contamination and fire hazards, reduces maintenance requirements, and meets the requirements for oil-free operation. These transformers use epoxy resin as the primary insulation material, offering resistance to arcing, UV radiation, and aging. The core is made of high-quality, high-permeability material that has undergone annealing treatment. Both the primary and secondary windings, as well as the core, are encapsulated in epoxy resin, ensuring excellent insulation performance.

Categories:

Current transformer

Technical data

Model Number Rated Primary Current (A) Accuracy Level Rated Secondary Output Short-Time Thermal Current (kA/s) Rated dynamic stability current (kA) Notes
0.2S,0.5S 0.2 0.5 10P10 10P30
LZZBJ9-10C/175b/4 5~150 0.2S/10P30
0.5S/10P30
0.2/10P30
0.5/10P30
10P10/10P10
10 10 15 15 20 100In/1 250In 双绕组
200 20/1 50
300~500 25/4 63
600~800 31.5/4 80
1000~1500 15 20 20 30 40/4 100
2000~3150
5~150 0.2S/0.2/10P30
0.2S/0.5/10P30
0.2/0.2/10P30
0.5/0.5/10P30
10 15 15 20 100In/1 250In 三绕组
200 20/1 50
300~500 25/4 63
600~800 31.5/4 80
1000~1500 20 20 30 40/4 100
2000~3150

Overall dimension drawing

 

Key words:

Current transformer

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Zhengzhou KBT Transformer Instrument Co., Ltd. is a specialized production enterprise mainly based on power transformers, which integrates product development,production, sales, service and technology consulting.

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