Siemens Argus 7SR21 Technical Manual page 480

7SR210 & 7SR220 Installation Guide
7.7 Typical Connection: 7SR22 Voltage Transformer Configurations for Check Synchronisation35
7.8 Voltage Transformer Configurations ................................................................................... 36
L F
IST OF IGURES
Figure 3.1-1 Overall Dimensions (mm) and panel Drilling for Size E6 Epsilon case .............................. 8
Figure 3.1-2 Overall Dimensions (mm) and Panel Drilling for Size E8 Epsilon Case ............................. 9
Figure 3.1-3 Overall Dimensions (mm) and Panel Drilling for Size E12 Epsilon Case ......................... 10
Figure 4.1-1 E6 Standard Comms (USB Front Port, Rear RS485) (See Note 2)................................. 12
Figure 4.1-2 E6 Standard + Additional Comms (IRIG-B, 2 x F.O. (ST Connectors)) (See
Note 2) .......................................................................................................................... 12
Figure 4.1-3 E6 Standard + Additional Comms (IRIG B + RS485) (See Note 2) ................................. 13
Figure 4.1-4 E6 Standard + Additional Comms (IRIG B + RS232) (See Note 2) ................................ 13
Figure 4.2-1 E8 Standard Comms (USB Front Port, Rear RS485) (See Note 2)................................. 14
Figure 4.2-2 E8 Standard + Additional Comms (IRIG B, 2 x F.O. (ST Connectors)) (See
Note 2) .......................................................................................................................... 14
Figure 4.2-3 E8 Standard + Additional Comms (IRIG B + RS485) (See Note 2) ................................. 15
Figure 4.2-4 E8 Standard + Additional Comms (IRIG B + RS232) (See Note 2) ................................. 15
Figure 4.3-1 E12 Standard + Additional Comms (IRIG B, 2 x F.O. (ST Connectors)) (See
Note 2) .......................................................................................................................... 16
Figure 4.3-2 E12 Standard + Additional Comms (IRIG B + RS485) (See Note 2) ............................... 16
Figure 4.3-3 E12 Standard + Additional Comms (IRIG B + RS232) (See Note 2) ............................... 17
Figure 4.3-4 E12 Standard + Additional Comms (RS485 + Ethernet (x2)) (See Note 2) ..................... 17
Figure 4.3-5 Standard Comms + Additional Ethernet Ports (RJ45 shown, Duplex LC Fibre
Optic similar) ................................................................................................................. 18
Figure 5.1-1 Connection Diagram for 7SR21 Relay ........................................................................... 19
Figure 5.2-1 Connection Diagram for 7SR22 Relay ........................................................................... 20
Figure 6.1-1 RS485 Data Comms Connections Between Relays ....................................................... 21
Figure 6.3-1 Data Comms to Multiple Devices Using 7SG24 and F.O. Star Network .......................... 22
Figure 6.3-2 Data Comms to Multiple Devices Using 7SG24 and F.O. Ring Network ......................... 22
Figure 6.4-1 RS485 Data Comms Connections Between Relays ....................................................... 23
Figure 6.5-1 RS232 Data Comms Pin Connections ........................................................................... 23
Figure 6.6-1 Ethernet connection for IEC 61850 (star connection) ..................................................... 24
Figure 6.6-2 Ethernet connection for IEC 61850 (ring connection) ..................................................... 24
Figure 6.7-1 EN100 Redundancy Availability ..................................................................................... 25
Figure 7.1-1 7SR22 Applied to Transformer Incomer ......................................................................... 29
Figure 7.2-1 7SR22 Applied to Transformer Incomer Including HV NVD Protection......................... 30
Figure 7.3-1 7SR22 Applied to Feeder Including NVD Protection....................................................... 31
Figure 7.4-1 7SR22 Applied to Feeder .............................................................................................. 32
Figure 7.5-1 7SR22 Applied to Feeder - No Zero Sequence Voltage Source ..................................... 33
Figure 7.6-1 7SR22 Applied to Feeder with Capacitor Cones Fitted ................................................... 34
Figure 7.7-1 7SR22 Applied to Check Synchronisation ...................................................................... 35
Figure 7.7-1 7SR22 VT Connections ................................................................................................. 36
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