Zero Phase Current Transfo

Zero Phase Current Transformer
#Zct

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Zero Phase CT

ITEM
PROPERTY
CONDITION
OUTPUT VOLTAGE
E2 : 17mV min.
: 25mA, R : 1
REMAINENCE MAGNETISM
: 10% max.
Variation ratio of output voltage
before to after passing the DC 10A.
THERMAL PROPERTY
t : 10% max.
Standard 20
-20~80 Output voltage ratio.
PERMISSIBLE UNBALANCE
V2 : 10mV max.
Ampere Flame 6(A), R : 1.
PULSE WIDTH
tp : 5m sec min.
: 1~40A, R : 1






1.Output(E2) : Measured after demagnetization.





2.Permissible Unbalance (V2) - RMS : Peak effective value measured by turning ZCT round the primary winding jig





3.Pulse Width Property.





4. Graph of output.






Model
A(Min.)
B(Max.)
C(Max.)
D(Max.)
E
F
G(0.5)
ELB Rating

6.2

15.3
7.2

16.3

10.0
6.8
3.0
15A, 30A

6.8

17.0
7.2
18.10
10.0
7.5
3.0
15A, 30A

5.80.2

17.5
8.2
19.0
10.0
3.0
15A, 30A

6.8

17.1
6.9
20.2
3.0
9.5
3.0
15A, 30A

9.8

22.0
8.3
25.7
3.1
3.0
50A, 100A


Model
A(0.3)
B(0.3)
C(0.3)
D(0.3)
E
F(0.3)
G(0.3)
ELB Rating

30

40.5
9.6

74.2

12
20
50
100A

36

47
13.5
83.2
27
63
225A


Model
A(Min.)
B(Max.)
C(Max.)
D(Max.)
E
ELB Rating

6.3

15.2
6.3

17.7

5.5
15A, 30A
6.9
15.2
7.7
17.7
15A, 30A

6.8

17.0
7.5
19.6
5.5
15A, 30A

9.0

22.0
7.8
25.1
6.2
30A, 50A
9.2
19.0
7.8
21.0
6.2
50A, 100A
9.2
19.0
7.8
21.0
6.2
50A

10.0

22.0
7.9
24.0
6.2
50A, 100A

14.4

28.3
9.8
31.0
6.2
100A

13.6

28.3
8.4
30.8
6.2
100A

15.3

30.0
9.1
32.6
6.2
100A


Model
A(Min.)
B(Max.)
C(Max.)
D(Max.)
ELB Rating
FIG

17.1

36.3
9.3

37.2

100A, 125A
1
26.6
51.8
14.2
51.8
225A, 250A
1

48.6

82.6
21.5
82.7
400A
1

48.6

82.6
28.0
82.7
600A, 800A
1

Model
A(Min.)
B(Max.)
C(Max.)
D(Max.)
E
ELB Rating
FIG

8.3

20.0
9.1

23.5

9.8
50A, 100A
2
10.0
22.3
8.2
25.2
9.2
50A, 100A
2
10.0
22.3
8.2
25.2
9.2
50A, 100A
2

13.3

28.5
9.2
31.5
13.4
100A
2



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Customers' own electrical requirements also can be satisfied by utilizing our standard dimensions.
Both horizontal and vertical PCB mounting types are available.