Zero sequence current transformer LXK-Φ80
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Zero sequence current transformer LXK-Φ80

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  • LXK-Φ80

  • TOPRO

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 Zero sequence current transformer LXK-Φ80


Product Description

    

The series of current transformer is suitable for indoor use. Rated frequency 50Hz or 60Hz, used for three-phase cable grounding protection in rated voltage 35kV and below low grounding current system. It can also be used with relays.

    During installation, the current transformer can be divided into two parts, and then merged into one, and held tightly with a hoop. It can be installed without power off.

     The primary insulation of the current transformer is guaranteed by the cable. The insulation performance of the secondary winding is only tested. The voltage resistance of the secondary winding to the ground is 3KV for 1 minute.      



The meaning of the model  


LXK-80 MODEL


Technical data


Rated   secondary current:

5A or 1A

Rated   frequency

50Hz or   60Hz

Rated   continuous current:

120%ln

Power   factor of load

Cosφ=0.8

Power   frequency withstand voltage

3kV 1   min


LXK-Φ80 Specs and parameters


Application

  Measuring current transformer

Protection   current transformer

Rated primary  

 current (A)

Accuracy class and rated load (VA)

Accuracy class and rated load (VA)

Class 0.5

Class1.0

Class3

10P10

10P5

50



2.5


2.5

75



5

1.5


100


2.5


1.5


150


5


2.5


200


10


3.75


300

20



5


400

30



7.5


500

40



10


600

50



12.5



Outline dimensions (mm)


LXK-80 Dimension


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