Function
IEC 61850
IEC 60617
ANSI
Logical
device
Logical nodes
Three-phase overload protec-
tion for shunt capacitor banks
COLPTOC
3I> 3I<
51,37,86C
LD0
COL1PTOC
COLPTUC
COL2PTOC
Current unbalance protection
for shunt capacitor banks
CUBPTOC
dI>C
60N
LD0
CUB1PTOC
CUB2PTOC
Three-phase current unbalance
protection for shunt capacitor
banks
HCUBPTOC
3dI>C
60P
LD0
HCUB1PTOC
HCUB2PTOC
Shunt capacitor bank switch-
ing resonance protection,cur-
rent based
SRCPTOC
TD>
55ITHD
LD0
SRC1PTOC
SRC2PTOC
Anomaly detector
ANOGAPC
ANOGAPC
ANOGAPC
LD0
ANOGAPC
Table 2: Interconnection functions
Function
IEC 61850
IEC 60617
ANSI
Logical device
Logical nodes
Directional reactive power
undervoltage protection
DQPTUV
Q> ->,3U<
32Q,27
LD0
DQPTUV
DQPDOP
DQMMXU
Low-voltage ride-through
protection
LVRTPTUV
U<RT
27RT
LD0
LVRTPTUV
Table 3: Power quality functions
Function
IEC 61850
IEC 60617
ANSI
Logical device
Logical nodes
Current total de-
mand distortion
CMHAI
PQM3I
PQM3I
CMHAI
CMHAI
Voltage total har-
monic distortion
VMHAI
PQM3U
PQM3V
VMHAI
VMHAIVMHAI
Voltage variation
PHQVVR
PQMU
PQMV
PHQVVR
PH2QVVR
PH3QVVR
QVVRQRC
QVV2RQRC
QVV3RQRC
PHQVVR
PH2QVVR
PH3QVVR
QVVMSTA
QVV2MSTA
QVV3MSTA
Voltage unbalance
VSQVUB
PQUUB
PQVUB
-
-
Table 4: Control functions
Function
IEC 61850
IEC 60617
ANSI
Logical device
Logical nodes
Circuit-breaker con-
trol
CBXCBR
I <-> O CB
I <-> O CB
CTRL
CBCSWI
CBCILO
CBXCBR
Disconnector con-
trol
DCXSWI
I <-> O DCC
I <-> O DCC
CTRL
DCCSWI
DCCILO
DCXSWI
Earthing switch
control
ESXSWI
I <-> O ESC
I <-> O ESC
CTRL
ESCSWI
ESCILO
ESXSWI
Table continues on the next page
Introduction
1MRS758850 D
16
SSC600
Operation Manual