Maschinenfabrik Reinhausen VACUTAP VV Instructions De Service page 79

MTS
MSV
MTS
MSV
TTS
TTV
STC
R
I
C
DC 07.02.02
gez.
gepr. Albrecht
1
n+1
n
1 2
TTS
R
TTV
STC
4
n n+1
1
2
MTS TTS
R
MSV
TTV
STC
7
n n+1
1
2
MTS TTS
R
MSV
TTV
STC
1
MTS
0
1
MSV
0
1
TTS
0
1
TTV
0
n
Tap selector contacts, main path
Main switching contacts (vacuum interrupter), main path
Tap selector contacts, transition path
Transition contacts (vacuum interrupter), transition path
Sliding take-off contacts
Transition resistor
Circulating current
2
n n+1
1
2
MTS TTS
R
MSV
TTV
STC
5
n n+1
1
2
I
C
MTS
TTS
R
MSV
TTV
STC
8
n+1
n
1 2
MTS
MSV
ca. 50
ca. 150 ms
On-Load Tap-Changer VACUTAP V V
Switching operation
3
n
1
MTS
MSV
STC
6
n
1
MTS
MSV
9
n
1
TTS MTS
R
TTV MSV
STC
ms
n+1
Switching sequence, 10 pitch
R
8990831E
n+1
2
TTS
R
TTV
n+1
2
TTS
R
TTV
STC
n+1
2
TTS
R
TTV
STC