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Epoxy Resin Insulation Outdoor Current Transformers Outdoor Current Transformers

PRODUCT INTRODUCTION

LZZW2(G)-12 outdoor current transformer is casting resin insulated, pillar structure, with protective class and fully enclosed.

PRODUCT DETAILS

LZZW2(G)-12 outdoor 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 10 kV. 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).

Outdoor 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)

0.2S

0.5

5P(10P)

10~150

1

 

5

0.2S, 0.2,   0.5S, 0.5

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

15

15

20

150   I1n

2.5   Ith

12/42/75

200~250

25

63

300~400

15

20

25

31.5

80

500~600

40

100

Note: The data listed in the above table are the normal ones, or we can design them according to the customers’ special requirements.

Outline drawing and installation dimensions

 

 

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