Current Transformer

Current Transformer

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CK

Description

    A new range of (4 frames) compact design plastic case current transformer. It has very good performance in space limitation panels.

Feature

  • Three built in fixing methods: Side base; DIN Rail; Busbar mounting.
  • Built in hinged terminal Cover.
  • Primary current form 5A ~ 400A.
  • IEC60044-1, EN60044-1, VDE0414-44-1, GB1208-2006

Specifications

Rated Frequency 50/60Hz
Rated Test Voltage 3KV AC (1min)
Rated shot-time thermal current (Ith) 60In
Rated dynamic current (Idyn) 2.5Ith
Rated voltage (Um) 0.72KV AC
Continuous overload (Id) 1.2In
Operating temperature -10°C ~ 50°C
Housing self-extingusishing class VO
Safety factor FS 5
Secondary current 5A/ 1A

Technical Data

CK-BCK-B
Type Ration (A) Burden (VA)
Class: 0.5 Class: 1.0
CK-B 5/5 1.5 2.5
CK-B 10/5 1.5 2.5
CK-B 15/5 1.5 2.5
CK-B 20/5 1.5 2.5
CK-B 30/5 1.5 2.5
CK-B 40/5 1.5 2.5
CK-B 50/5 1.5 2.5
CK-B 60/5 1.5 2.5
CK-B 75/5 1.5 2.5
CK-B 80/5 1.5 2.5
CK-B 100/5 1.5 2.5
CK-B 150/5 1.5 2.5

Dimensioned

Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned
Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned
CK-B
CK-20CK-20
Type Ration (A) Burden (VA)
Class: 0.5 Class: 1.0
CK-20 50/5 - 1.5(2T)
CK-20 75/5 - 1.5(2T)
CK-20 100/5 - 1.5(2T)
CK-20 150/5 1.5 3.755
CK-20 200/5 1.5 5

Dimensioned

Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned
Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned
CK-20
CK-30
CK-30
Type Ration (A) Burden (VA)
Class: 0.5 Class: 1.0
CK-30 50/5 - 1.5(2T)
CK-30 60/5 - 1.5(2T)
CK-30 75/5 - 1.5
CK-30 100/5 - 2.5
CK-30 150/5 2.5 3.75
CK-30 200/5 2.5 3.75
CK-30 250/5 3.75 5
CK-30 300/5 3.75 5

Dimensioned

Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned
Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned
CK-30
CK-40
CK-40
Type Ration (A) Burden (VA)
Class: 0.5 Class: 1.0
CK-40 100/5 1.5 2.5
CK-40 150/5 2.5 3.75
CK-40 200/5 2.5 3.75
CK-40 250/5 2.5 3.75
CK-40 300/5 2.5 3.75
CK-40 400/5 2.5 3.75

Dimensioned

Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned
Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned
CK-40

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