H.V. Distribution Equipment
Instrument transformers
ꢀ Split-toroidal type CT
Hole diameter
(mm)
Primary current (A)
Secondary
current (A)
Rated
burden (VA)
Overcurrent
constant (n)
Type
Single ratio
Double ratio
65
200
300
400
500
600
750
–
–
–
–
–
–
5
15
15
25
25
40
40
n > 10
CED1/200
CED1/300
CED1/400
CED1/500
CED1/600
CED1/750
90
200
300
400
500
600
750
–
–
–
–
–
–
5
15
25
40
40
40
40
n > 10
CED2/200
CED2/300
CED2/400
CED2/500
CED2/600
CED2/750
1000
1200
1500
–
–
–
5
5
40
40
40
n > 20
n > 10
CED2/1000
CED2/1200
CED2/1500
100
300
400
500
600
–
–
–
–
25
40
40
40
CED3/300
CED3/400
CED3/500
CED3/600
750
1000
1200
1500
2000
3000
–
–
–
–
–
–
5
5
40
40
40
40
40
40
n > 20
n > 20
CED3/750
CED3/1000
CED3/1200
CED3/1500
CED3/2000
CED3/3000
300
400
500
600
300–150
400–200
–
25
40
40
40
CED3A/300
CED3A/400
CED3A/500
CED3A/600
600–300
300
300–150
5
5
40
n > 20
n >10
CED3B/300
130
400
500
600
400–200
–
600–300
40
40
40
CED4/400
CED4/500
CED4/600
750
–
1000
1200
1500
2000
3000
–
5
40
40
40
40
40
40
40
n > 20
CED4/750
CED4/800
CED4/1000
CED4/1200
CED4/1500
CED4/2000
CED4/3000
800–400
1000–500
1200–600
1500–750
2000–1000
3000–1500
11
Fuji Electric FA Components & Systems Co., Ltd./D & C Catalog
Information subject to change without notice
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