10KV indoor current transformer

Current transformer is an epoxy resin cast insulated completely enclosed product, suitable for power systems with rated frequency of 50HZ or 60HZ and rated voltage of 10KV or below, for electric energy measurement, current measurement and relay protection.

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General:

The current transformer is an indoor epoxy resin cast pillar type full-working condition product, which is used for relay protection or electric energy measurement in the power system with rated frequency of 50hz and rated voltage below 10kv.

Key Ferature

  • The product is a completely closed structure, using indoor epoxy resin vacuum casting, with arc resistance, UV resistance, aging resistance and other characteristics.

  • The shape adopts anti-umbrella group, and the surface creepage distance is large.

  • The secondary terminals are sealed with a metal protective cover to prevent rain, dust and corrosion.

Technical Data

  • The performance of products is conformed to IEC61869-1:2007, IEC61869-2:2012 commission requirements

  • Rated insulation level: 12/42/75kV

  • Power factor of load: COSΦ=0.8

  • Rated frequency: 50Hz, 60Hz

  • Rated secondary current: 5A or 1A


Rated primary currentA

Accuracy classes combination

Rated secondary outputVA

1s thermal current(kA)

Rated dynamic currentkA

0.2S(0.2)

0.5S(0.5)

10P10

5

0.2S/10P10

0.5S/10P10

0.2/10P10

0.5/10P10

10

10

15

0.75

1.87

10

1.5

3.75

15

2.25

5.6

20

3

7.5

25

3.75

9.4

30

4.5

11.3

40

6

15

50

7.5

18.8

75

11.3

28.1

100

15

37.5

150

22.5

56.3

200

30

75

300

15

20

45

80

400



500

600

800

1000

15

20

30



1200

1500

1600



Drawing

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