Name
Values (Range)
Unit
Step
Default
Description
HarmBlock2
Off
On
-
-
Off
Enable block of step 2 from harmonic
restrain
I3>Min
5 - 2500
%IB
1
5
Minimum used operating phase current
level for step 3 in % of IBase, if I3> is
less than I3>Min then I3> is set to
I3>Min
I3>Max
5 - 2500
%IB
1
2500
Maximum used operating phase current
level for step 3 in % of IBase, if I3> is
greater than I3>Max then I3> is set to
I3>Max
ResetTypeCrv3
Instantaneous
IEC Reset
ANSI reset
-
-
Instantaneous
Selection of reset curve type for step 3
tReset3
0.000 - 60.000
s
0.001
0.020
Constant reset time for step 3
tPCrv3
0.005 - 3.000
-
0.001
1.000
Parameter P for customer programmable
curve for step 3
tACrv3
0.005 - 200.000
-
0.001
13.500
Parameter A for customer programmable
curve for step 3
tBCrv3
0.00 - 20.00
-
0.01
0.00
Parameter B for customer programmable
curve for step 3
tCCrv3
0.1 - 10.0
-
0.1
1.0
Parameter C for customer
programmable curve for step 3
tPRCrv3
0.005 - 3.000
-
0.001
0.500
Parameter PR for customer
programmable curve for step 3
tTRCrv3
0.005 - 100.000
-
0.001
13.500
Parameter TR for customer
programmable curve for step 3
tCRCrv3
0.1 - 10.0
-
0.1
1.0
Parameter CR for customer
programmable curve for step 3
HarmBlock3
Off
On
-
-
Off
Enable block of step 3 from harmonic
restrain
I4>Min
5 - 2500
%IB
1
5
Minimum used operating phase current
level for step 4 in % of IBase, if I4> is
less than I4>Min then I4> is set to
I4>Min
I4>Max
5 - 2500
%IB
1
2500
Maximum used operating phase current
level for step 4 in % of IBase, if I4> is
greater than I4>Max then I4> is set to
I4>Max
ResetTypeCrv4
Instantaneous
IEC Reset
ANSI reset
-
-
Instantaneous
Selection of reset curve type for step 4
tReset4
0.000 - 60.000
s
0.001
0.020
Constant reset time for step 4
tPCrv4
0.005 - 3.000
-
0.001
1.000
Parameter P for customer programmable
curve for step 4
tACrv4
0.005 - 200.000
-
0.001
13.500
Parameter A for customer programmable
curve for step 4
tBCrv4
0.00 - 20.00
-
0.01
0.00
Parameter B for customer programmable
curve for step 4
tCCrv4
0.1 - 10.0
-
0.1
1.0
Parameter C for customer
programmable curve for step 4
Table continues on next page
Section 7
1MRK 506 382-UEN A
Current protection
170
Line distance protection REL650 2.2 IEC
Technical manual
Summary of Contents for RELION 650 SERIES
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