Synchronizing More Than 20 Siprotec 3 Devices; 3.4 Synchronizing More Than 12 Siprotec 4 Or Siprotec 5 Devices - Siemens 7XV5654-0BA00 Manual

3.6

Synchronizing more than 20 SIPROTEC 3 Devices

Here, the use case presented in chapter
expanded with additional SIPROTEC 3 devices. The minute pulse arriving at R1 is, in this case, also decoupled
by way of the electronic load disconnecting relay (K2) and forwarded to the protection devices.
NOTE
i
i
In this application, the battery of the plant that you connect to the contacts marked L+ and L- must be
integrated (connected in series to the switch of the electronic load disconnecting relay K2). Set the switch
threshold values for the binary inputs on the SIPROTEC 3 devices according to the battery voltage of the
plant.
Table 3-5
Switch
S1/1
S1/2
S1/3
S1/4
Accessories, Sync Transceiver, Optical/Electrical Converter for Time Synchronization, Manual
C53000-G9050-C168-1, Edition 09.2019

3.4 Synchronizing more than 12 SIPROTEC 4 or SIPROTEC 5 Devices

DIP Switch Positions in the Sync-Transceiver
Position
Application-specific (light idle state mode as per the system configuration at the optical-fiber
input R1)
Open
Closed (channel pairing mode)
Closed (K2 is activated)

3.6 Synchronizing more than 20 SIPROTEC 3 Devices

Application Examples
is
31