Voltage Transformer Configurations - Siemens 7SR10 Argus Series Manual

1.4

Voltage Transformer Configurations

Relay Voltage
Configuration
Setting
Van, Vbn, Vcn
Va, Vb, Vc
Vab, Vbc, 3Vo
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Description
67 & 67N & 67G
47, 59N, 27/59 & 81
Phase – Neutral
Phase – Phase
Calculated
NPS
ZPS
67 & 67N & 67G
47,27/59 & 81
Phase – Neutral
Phase – Phase
Calculated
NPS
No ZPS available
67 & 67N & 67G
47, 59N, 27/59 & 81
Phase – Neutral
Calculated
Phase – Phase
Phase Vca
Calculated
NPS
ZPS
Connection
Va
Vb
Vc
A B C
Va
Vb
Vc
A B C
A B C
7SR10 Installation Guide
1
2
3
4
5
6
1
2
3
4
5
6
Va
1
2
Vb
3
Vc
4
Da
5
Dn
6
Chapter 5 Page 13 of 13