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Epoxy Resin Insulation Indoor Current Transformer Indoor Current Transformers

PRODUCT INTRODUCTION

Indoor Type Current Transformers Cast Resin Insulated

PRODUCT DETAILS

LZZBJ9(G)-12/150b/2 indoor current transformer is casting resin insulated, pillar structure, with protective class and fully enclosed. It is used for metering electric energy and current monitoring, relay protection in the electrical system of rated frequency 50/60Hz rated voltage 12/15kV. It can be used for medial voltage AIS, or can be used for medial voltage switchgears. They can operate in all kinds of environments (such as wide range temperature (-50~60℃), high altitude, high humidity, high pollution or salt).

Indoor Current Transformer Main Technical Parameters

Rated   Primary Current I1n

(A)

Rated   Secondary Current I2n

(A)

Accuracy   Classes

Rated Output (VA)

cosΦ=0.8

Rated   Short-time Thermal Current Ith

(kA/s)

Rated   Dynamic Current Idyn

(kA)

Rated   Insulation Level (kV)

1500

1

 

5

0.2S, 0.2, 0.5S,   0.5

5P10,   5P15, 5P20 10P10, 10P15, 10P20

15

 

20

63

158

12/42/75

2000

Note: The data listed in the above table are the normal ones, we can design them according to the customers’ special requirements. (Standards: GB 20840.2 & IEC 61869-2)

Outline drawing and installation dimensions

 

 

 

 

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