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Current Transformer Groupware

Current Transformer Groupware
Current Transformer Groupware
Product Code : KDCT-09
Product Description
Current Transformer Groupware

Features

  • CT and Power CT combined together as one set. It not only guarantee the accurate measuring of meter but also keep meter working while neutral wire is missing.
  • Adopted high permeability core,high accuracy excellent linearity performance.
  • Flexible wires as primary.Can connect types of terminals.
  • Linear output with accurate current. Can realize for multi ratio output.
  • DC immunity.
Application

Single phase electricity meter.

Electrical Parameters

  • Housing material: Anti-burning ABS.
  • Encapsulation: Anti-burning epoxy resin.
  • Ambient temperature: -40℃ ~ +75℃.
  • Insulation resistance: ≥500MΩ(DC500V).
Part Number Description

Note: if has “K” after series means CT has DC immunity function.

Circuit Diagram

Specification

(a) CT

No.

Rated Pri.Current(A)

Max.Current(A)

Rated Sec.Current(mA)

AC Accuracy

Load Resistance(Ω)

1

5

20/30/40/60/80/100

2.0/2.5/5.0

0.1/0.2/0.5

0~50

2

10

40/60/80/100

2.5/4.5/10

0.1/0.2/0.5

0~50

3

15

60/100/120

6/10/15

0.1/0.2/0.5

0~50

4

20

80/100/120

4/5/10/20

0.1/0.2/0.5

0~50


(b) Power CT

No.

Spec.

Rated Current(A)

Turn Number of Primary Windings

Output Voltage(V)

Load Resistance(Ω)

1

1(30)A

1

2

6

560

2

1(40)A

1

1

3

560

1

4

1000

2

5.45(true RMS)

560

3

1(60)A

1

2

2.5

400

1

3.3

720

2

5.8

3000

1

6

6000

4

1(80)A

1

2

4

1000

5

2(60)A

2

1

3.3

720

1

4.3

900

1

6

560

6

2(200)A

2

2

5

1000