IEC05000465 V2 EN-US
Figure 279: Typical connection for STBPTOC in 1½-breaker arrangement.
9.9.3 Setting guidelines
M12909-3 v5
The parameters for Stub protection STBPTOC are set via the local HMI or
PCM600.
The following settings can be done for the stub protection.
GlobalBaseSel: Selects the global base value group used by the function to define
IBase, UBase and SBase as applicable.
Operation: Off/On
ReleaseMode: This parameter can be set Release or Continuous. With theRelease
setting the function is only active when a binary release signal RELEASE into the
function is activated. This signal is normally taken from an auxiliary contact
(normally closed) of the line disconnector and connected to a binary input
RELEASE of the IED. With the settingContinuous the function is activated
independent of presence of any external release signal.
Section 9 1MRK 506 369-UEN B
Current protection
512 Line distance protection REL670 2.2 IEC
Application manual
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