Siemens SIPROTEC 7RW80 User Manual

Mounting and Commissioning
3.3 Commissioning
SIPROTEC, 7RW80, Manual
C53000-G1140-C233-1, Release date 10.2010
170
• Close the VT mcb of the busbar voltage again.
• Open the circuit breaker.
• For the synchrocheck, the program SYNC V1<V2> is set to YES (address 6107) and SYNC V1>V2< is set
to NO (address 6108).
• Via a binary input (170.0043 „>25 Sync requ.“) a measurement request is entered. The synchrocheck
must release closing (message „25 CloseRelease“, 170.0049). Otherwise check all voltage connections
and the corresponding parameters again thoroughly as described in Section 2.7.
• Open the VT mcb of the feeder voltage.
• Via a binary input (170.0043 „>25 Sync requ.“) a measurement request is entered. No close release is
given.
• Close the VT mcb of the busbar voltage again.
Addresses 6107 to 6110 must be restored as they were changed for the test. If the allocation of the LEDs or
signal relays was changed for the test, this must also be restored.
Figure 3-23 Measuring voltages for synchrocheck

Siemens SIPROTEC 7RW80 Specifications

General

Brand	Siemens
Model	SIPROTEC 7RW80
Category	Relays
Language	English