Function
IEC 61850
IEC 60617
IEC-ANSI
Thermal overload protection for
motors
MPTTR1
3Ith>M
49M
Binary signal transfer
BSTGGIO1
BST
BST
Stabilized and instantaneous
differential protection for 2W
transformers
TR2PTDF1
3dI>T
87T
Line differential protection and
related measurements, stabilized
and instantaneous stages
LNPLDF1
3dI>L
87L
Numerical stabilized low impedance
restricted earth-fault protection
LREFPNDF1
dIoLo>
87NL
High impedance based restricted
earth-fault protection
HREFPDIF1
dIoHi>
87NH
Circuit breaker failure protection
CCBRBRF1
3I>/Io>BF
51BF/51NBF
Three-phase inrush detector
INRPHAR1
3I2f>
68
Master trip
TRPPTRC1
Master Trip
(1)
94/86 (1)
TRPPTRC2
Master Trip
(2)
94/86 (2)
Arc protection
ARCSARC1
ARC (1)
50L/50NL (1)
ARCSARC2
ARC (2)
50L/50NL (2)
ARCSARC3
ARC (3)
50L/50NL (3)
Multi-purpose protection
1)
MAPGAPC1
MAP (1)
MAP (1)
MAPGAPC2
MAP (2)
MAP (2)
MAPGAPC3
MAP (3)
MAP (3)
Load shedding and restoration
LSHDPFRQ1
UFLS/R (1)
81LSH (1)
LSHDPFRQ2
UFLS/R (2)
81LSH (2)
LSHDPFRQ3
UFLS/R (3)
81LSH (3)
LSHDPFRQ4
UFLS/R (4)
81LSH (4)
LSHDPFRQ5
UFLS/R (5)
81LSH (5)
Control
Circuit-breaker control
CBXCBR1
I <-> O CB
I <-> O CB
Disconnector position indication
DCSXSWI1
I <-> O DC (1) I <-> O DC (1)
DCSXSWI2
I <-> O DC (2) I <-> O DC (2)
DCSXSWI3
I <-> O DC (3) I <-> O DC (3)
Earthing switch indication
ESSXSWI1
I <-> O ES
I <-> O ES
Emergergency startup
ESMGAPC1
ESTART
ESTART
Auto-reclosing
DARREC1
O -> I
79
Tap changer position indication
TPOSSLTC1
TPOSM
84M
Tap changer control with voltage
regulator
OLATCC1
COLTC
90V
Synchronism and energizing check
SECRSYN1
SYNC
25
Condition monitoring
Table continues on next page
1MRS756708 C
Section 1
Introduction
615 series
13
Operation Manual