Jiangsu Acrel Electrical Manufacturing CO.,LTD

Tel:+86-18761593924

E-Mail:lukas.lu@email.acrel.cn

AKH-0.66I Series Closed Type Current Transformer

AKH-0.66I Series Closed Type Current Transformer

Current Transformer (CT) is used to transform the high AC current to small easily manageable values. They are connected with the panel meter or relay and they can help to measure the current or protect the equipment.

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Description
Major Characteristics
  • Security factor: FS<5
  • Maximum system voltage: 720V AC
  • Test voltage: 3kV AC(1min)
  • Rated frequency: 50/60Hz
  • Rated short-time thermal current: Ith=40~60In
  • Rated secondary current: X/5A (X/1A upon request)
  • Rated primary current: Ranging up to 3000A
  • Protection level: IP30
  • Casing: Non-flammable, polycarbonate self-extinguishing ABS
Parameters
 
 

 

Installation Structure
 
 

 

Wiring 
 
 
Installation On-Site

 

 

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Data Sheet

Model Name

Current Ratio (A) (Primary/Secondary)

Accuracy Class and Rated Load (VA)

Loop Count of Cable 

Perforation Size(mm) /Pieces of Busbar

Class 0.2

Class 0.5

Class 1.0

 
 
 
 
 
AKH-0.66/I 30I 
 
 
 
 
 

 15/5(1)

 

 

1.5

 
 
 /
 

 20/5(1)

 

 

1.5 

25~30/5(1)

 

 

1.5 

40~60/5(1) 

 

 

1.5 

 75~100/5(1)

 

 

1.5 

 
 
 
 30x10/1
 
 
 

 100/5(1)

 

1.5 

 

150~200/5(1) 

 

2.5 

 

250/5(1) 

 

3.75 

 

300~450/5(1) 

 

 

500/5(1) 

 

10 

 

600/5(1) 

 

10 

 

 
 
 
 
 
 
AKH-0.66/I 40I 
 
 
 
 
 
 

10/5(1) 

 

 

1.5 

10 

 
 
 /
 
 
 

15/5(1) 

 

 

1.5 

20/5(1) 

 

 

1.5 

25~30/5(1) 

 

 

1.5 

40/5(1) 

 

 

1.5 

50~75/5(1) 

 

 

1.5 

100/5(1) 

 

 

1.5 

 
 
 
 40x10/1
 
 
 

150/5(1) 

 

 

2.5 

200/5(1) 

 

2.5 

 

250/5(1) 

 

3.75 

 

300~450/5(1) 

 

 

500~800/5(1) 

 

10 

 

1000/5(1) 

10 

 

 

 
 
 
AKH-0.66/I 60I 
 
 
 
 

150/5(1) 

 

 

2.5 

 
 
60x10/1 

 60x6/1-2  
 
 
 

200/5(1) 

 

2.5 

 

250/5(1) 

 

3.75 

 

300~450/5(1) 

 

 

500~800/5(1) 

 

10 

 

1000~1250/5(1) 

10 

 

 

1500~2000/5(1) 

20 

 

 

2500/5(1) 

30 

 

 

 
 
 
AKH-0.66/I 80I 
 
 
 

150/5(1) 

 

 

2.5 

 
 
 
80x10/1 
 
 
 

200~250/5(1) 

 

2.5 

 

300~450/5(1) 

 

 

500~800/5(1) 

 

10 

 

1000/1250/5(1) 

10 

 

 

1500~2000/5(1) 

20 

 

 

2500~3000/5(1) 

30 

 

 

 

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