13.1.3.3
Permissive overreaching scheme
M13869-34 v4
Set
Operation
=
On
Set
Scheme type
=
Permissive OR
Set
tCoord
= 0 ms
Set
tSendMin
= 0.1 s (0 s in parallel line applications)
Set
Unblock
=
Off
Set
tSecurity
= 0.035 s
13.1.3.4
Unblocking scheme
M13869-43 v4
Set
Unblock
=
Restart
(Loss of guard signal will give both trip and alarm
Choose
NoRestart if only trip is required)
Set
tSecurity
= 0.035 s
13.1.3.5
Intertrip scheme
M13869-62 v5
Set
Operation
=
On
Set
SchemeType
=
Intertrip
Set
tCoord
= 50 ms (10 ms + maximal transmission time)
Set
tSendMin
= 0.1 s (0 s in parallel line applications)
Set
Unblock
=
Off
Set
tSecurity
= 0.015 s
13.2
Current reversal and Weak-end infeed logic for
distance protection 2-phase ZCRWPSCH
GUID-3ECC2737-04F1-42EC-A44D-75D68E8D1A56 v1
13.2.1
Identification
M15073-1 v5
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Current reversal and weak-end infeed
logic for distance protection 2-phase
ZCRWPSCH
-
85
1MRK 506 375-UEN A
Section 13
Scheme communication
Railway application RER670 2.2 IEC
349
Application manual
Summary of Contents for RELION RER670
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