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LDZC55-35 穿心式电流互感器

LDC55

CURRENT TRANSFORMER

□  Single Cable Cores Type CT.

LDC55 adopts newly high permeability core with high measuring accuracy.

Secondary winding fully enclosed vacuum casting in antiflaming plastic shell. It

easily installed by making the primary cable through the whole, applied to

electrical system cable with highest equipment voltage 0.72KV, functioning as

the tool of current metering , signal collection, relay protection. The current

transformer can be executed according to the standard IEC 61869-1:2007 and

IEC 61869-2:2012. Or IEC60044-1


Technical Data

1. Rated insulation level: 0.72/3/10kV

2. Rated primary current: up to 1500A

3. Rated secondary current: 5A or 1A

4. Installation Altitude : 2000m

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Specification

Model

LDC55

Purpose

Measuring current transformer

Protective current transformer

Double winding current transformer

Rated

Transformation

ratio(A)

  COSΦ=0.8

Accuracy class and rated burden(VA)

0.2S

0.5

10P20

0.2S

10P20

100/5

2.5

5

5

2.5

5

150/5

3.75

5

5

3.75

5

200/5

5

7.5

10

5

10

300/5

7.5

10

10

7.5

10

400/5

10

15

15

10

15

500/5

15

15

15

15

15

600/5

15

15

15

15

15


Outline



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