55
View the function block variables and
output signals
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TimeDelayEF
TEF
Time delayed earth fault protection
4stepEF
EF4
4 step earth fault protection
WattmetrEF1
WEF1
Sensitive directional residual overcurrent protection
WattmetrEF2
WEF2
Sensitive directional residual power protection
ComIRevWei
EFCA
Current reversal and weak end infeed logic
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SuddenChangeC
SCC1
Sudden change in phase current
SuddenChangeRC
SCRC
Sudden change in residual current
SuddenChangeV
SCV
Sudden change in voltage
OverCurrentP
OCP
Phase overcurrent protection
UnderCurrentP
UCP
Phase undercurrent protection
ResidOverCP
ROCP
Residual overcurrent protection
OverVoltageP
OVP
Over voltage protection
LowActivePP
LAPP
Low active power protection
LowActiveRP
LARP
Low active and reactive power protection
HighActivePP
HAPP
High active power protection
HighActiveRP
HARP
High active and reactive power protection
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AutoRecloser 1
AR01
AutoRecloser
AutoRecloser 2
AR02
Summary of Contents for REL 561*2.5
Page 1: ...Operator s manual ProtectIT Line differential and distance protection terminal REL 561 2 5 ...
Page 53: ...46 Test the LEDs of the LED module KDSWHU DQGOH WKH GLVWXUEDQFHV ...
Page 77: ...70 Determine the active setting group KDSWHU 9LHZ WKH VHUYLFH UHSRUW ...
Page 93: ...86 Retrieve the rated values of analog inputs KDSWHU 9LHZ WKH WHUPLQDO XQLW VWDWXV ...