7SR210 & 7SR220 Installation Guide
Unrestricted ©2018 Siemens Protection Devices Limited
Page 35 of 36
7.7
Typical Connection: 7SR22 Voltage Transformer
Configurations for Check Synchronisation
Relay Voltage
Configuration
Description
Connection
Vbn line,
Vbn bus,
25 Check Sync,
A21
A22
A27
A28
A
B C
N
n
a b
c
A
B C
N
n
a b
c
V Line
V Bus
Vab line,
Vab bus,
25 Check Sync,
A21
A22
A27
A28
A
B C
N
n
a
b c
A
B C
N
n
a b c
V Line
V Bus
Figure 7.7-1 7SR22 Applied to Check Synchronisation
Summary of Contents for Argus 7SR21
Page 1: ...Energy Management 7SR21 7SR22 Argus Overcurrent Relay Reyrolle Protection Devices ...
Page 2: ......
Page 4: ...Contents 7SR11 and 7SR12 Page 2 of 2 2018 Siemens Protection Devices Limited ...
Page 185: ...7SR210 Settings Guide Unrestricted 2018 Siemens Protection Devices Limited Page 61 of 61 ...
Page 277: ...7SR220 Settings Guide Unrestricted Page 72 of 107 2013 Siemens Protection Devices Limited ...
Page 382: ...7SR220 Technical Manual Chapter 4 Page 2 of 96 2017 Siemens Protection Devices Limited ...
Page 386: ...7SR220 Technical Manual Chapter 4 Page 6 of 96 2017 Siemens Protection Devices Limited ...
Page 398: ...7SR220 Technical Manual Chapter 4 Page 18 of 96 2017 Siemens Protection Devices Limited ...
Page 414: ...7SR220 Technical Manual Chapter 4 Page 34 of 96 2017 Siemens Protection Devices Limited ...
Page 466: ...7SR220 Technical Manual Chapter 4 Page 86 of 96 2017 Siemens Protection Devices Limited ...
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