Examples Of Secondary Terminal Marking For Cast Terminal Box; Current Transformers According To Iec; Appendix 1 - ABB TPU Series Instructions For Installation, Use And Maintenance Manual

Appendix 1

Examples of secondary terminal marking for cast terminal box

- Current transformers according to IEC

One core One core
No tap
No tap
s1 s2
s1 s2
1 tap
1 tap
s1 s2 s3
s1 s2 s3
2 tap
2 tap
s1 s2 s3
s1 s2 s3
3 tap
3 tap
s1 s2 s3
s1 s2 s3
4 tap
4 tap s1 s2 s3
s1 s2 s3
Two cores
Two cores
No tap
1s1 1s2 2s1
No tap
1s1 1s2 2s1 2s2
1 tap
1s1 1s2 1s3
1 tap
1s1 1s2 1s3 2s1
1s2 1s3 2s2
2 tap
1s2 1s1 1s3 1s4 2s2 2s1 2s3
2 tap
1s1 1s4 2s1 2s4
1s4 1s5
3 tap
1s1 1s2 1s3
1s4 1s5 2s4
3 tap
1s1 1s2 1s3 2s1
Three cores
Three cores
No tap
1s1 1s2 2s1
No tap
1s1 1s2 2s1 2s2
1s2 1s3 2s3
1 tap
1s1 2s1 2s2
1s2 1s3 2s3 3s2
1 tap
1s1 2s1 2s2 3s1
1s2 1s3 2s2
2 tap
1s1 1s4 2s1
1s2 1s3 2s2 2s3
2 tap
1s1 1s4 2s1 2s4
1s3 1s4 1s5
3 tap
1s1 1s2 2s1
1s3 1s4 1s5 2s4
3 tap
1s1 1s2 2s1 2s2
4 cores
1s2 2s2 3s2
No tap
4 cores
1s1 2s1 3s1
1s2 2s2 3s2 4s2
No tap
1s1 2s1 3s1 4s1
1s2 1s3 2s3
1 tap
1s1 2s1 2s2
1s2 1s3 2s3 3s2
1 tap
1s2 1s3 2s2
1s1 2s1 2s2 3s1
2 tap
1s1 1s4 2s1
1s2 1s3 2s2 2s3
2 tap
5 cores
1s1 1s4 2s1 2s4
1s2 2s2 3s2
No tap
1s1 2s1 3s1
5 cores
1s2 2s2 3s2 4s2
No tap
1s2 1s3 2s3
1s1 2s1 3s1 4s1
1 tap
1s1 2s1 2s2
1s2 1s3 2s3 3s2
1 tap
6 cores
1s1 2s1 2s2 3s1
1s2 2s2 3s2
No tap
1s1 2s1 3s1
6 cores
1s2 2s2 3s2 4s2
No tap
1s1 2s1 3s1 4s1
2nd line of terminal
1st line of terminal
2nd line of terminal
1st line of terminal
s4
s4
s4 s5
s4 s5
s4 s5 s6
s4 s5 s6
2s2
2s1 2s2 2s3
2s2 2s3
2s3
2s4
2s4 2s5
2s1 2s2 2s3
2s5
2s2 2s3
2s2 3s1 3s2
3s1 3s2
3s2 3s3
3s1
3s3
2s3 3s2 3s3
2s4 3s1 3s4
3s2 3s3
3s1 3s4
2s4 2s5 3s4 3s5
2s2 2s3 3s1 3s2 3s3
2s5 3s4 3s5
2s3 3s1 3s2 3s3
4s2
4s1
3s2 3s3 4s3
3s1 4s1 4s2
3s3 4s3
2s3 3s2 3s3 4s2 4s3
4s1 4s2
2s4 3s1 3s4 4s1 4s4
3s2 3s3 4s2 4s3
3s1 3s4 4s1 4s4
4s2 5s2
4s1 5s1
5s2
3s2 3s3 4s3 5s2 5s3
5s1
3s1 4s1 4s2 5s1
3s3 4s3 5s2 5s3
4s1 4s2 5s1
4s2 5s2 6s2
4s1 5s1 6s1
5s2 6s2
5s1 6s1
One core with CD One core with CD
Ck
s1 s2 PE
s1 s2
Ck
s1 s2 s3 PE
s1 s2 s3
Ck
s1 s2 s3 s4 PE
s1 s2 s3 s4
Ck
s1 s2 s3 s4 s5 PE
s1 s2 s3 s4 s5
s6 Ck
s6
s1 s2 s3 s4 s5 PE
s1 s2 s3 s4 s5
Two cores with CD
Two cores with CD
Ck
1s1 1s2 2s1 2s2 PE
1s1 1s2 2s1 2s2
1s2 1s3 2s3 Ck
1s2 1s3 2s3
1s1 2s1 2s2 PE
1s1 2s1 2s2
1s2 1s3 2s2 2s3 Ck
1s2 1s1 1s4 1s3 2s1 2s2 2s4 2s3 PE
1s1 1s4 2s1 2s4
Three cores with CD
1s2 2s2 3s2 Ck
Three cores with CD
1s1 2s1 3s1 PE
1s2 2s2 3s2
1s1 2s1 3s1
1s2 1s3 2s3 3s2 3s3 Ck
1s1 2s1 2s2 3s1 PE
1s2 1s3 2s3 3s2 3s3
1s1 2s1 2s2 3s1
1s2 1s3 2s2 2s3 3s2 3s3
1s1 1s4 2s1 2s4 3s1 3s4
1s2 1s3 2s2 2s3 3s2 3s3
1s1 1s4 2s1 2s4 3s1 3s4
4 cores with CD
1s2 2s2 3s2 4s2 Ck
4 cores with CD
1s1 2s1 3s1 4s1 PE
1s2 2s2 3s2 4s2
1s1 2s1 3s1 4s1
1s2 1s3 2s3 3s2 3s3 4s3
1s1 2s1 2s2 3s1 4s1 4s2
1s2 1s3 2s3 3s2 3s3 4s3
1s1 2s1 2s2 3s1 4s1 4s2
Variants of connections
- double row terminal
- Special CT according
Variants of connections
- double row terminal
Dummy
- Special CT according
with CD
Dummy
with CD
special
s1 s1 s2 s2
special
s1 s1 s2
9
Ck
PE
Ck
PE
Ck
PE
Ck
PE
Ck
PE
Ck
PE
Ck
PE
Ck
PE
Ck
PE
Ck
PE
Ck
PE
Ck
PE
Ck
PE
Ck
PE
Ck
PE
Ck
PE
Ck
PE
s2