Name
Values (Range)
Unit
Step
Default
Description
I1>Max
5 - 2500
%IB
1
2500
Maximum used operating phase current
level for step 1 in % of IBase, if I1> is
greater than I1>Max then I1> is set to
I1>Max
ResetTypeCrv1
Instantaneous
IEC Reset
ANSI reset
-
-
Instantaneous
Selection of reset curve type for step 1
tReset1
0.000 - 60.000
s
0.001
0.020
Constant reset time for step 1
tPCrv1
0.005 - 3.000
-
0.001
1.000
Parameter P for customer programmable
curve for step 1
tACrv1
0.005 - 200.000
-
0.001
13.500
Parameter A for customer programmable
curve for step 1
tBCrv1
0.00 - 20.00
-
0.01
0.00
Parameter B for customer programmable
curve for step 1
tCCrv1
0.1 - 10.0
-
0.1
1.0
Parameter C for customer
programmable curve for step 1
tPRCrv1
0.005 - 3.000
-
0.001
0.500
Parameter PR for customer
programmable curve for step 1
tTRCrv1
0.005 - 100.000
-
0.001
13.500
Parameter TR for customer
programmable curve for step 1
tCRCrv1
0.1 - 10.0
-
0.1
1.0
Parameter CR for customer
programmable curve for step 1
HarmBlock1
Off
On
-
-
Off
Enable block of step 1 from harmonic
restrain
I2>Min
5 - 2500
%IB
1
5
Minimum used operating phase current
level for step 2 in % of IBase, if I2> is
less than I2>Min then I2> is set to
I2>Min
I2>Max
5 - 2500
%IB
1
2500
Maximum used operating phase current
level for step 2 in % of IBase, if I2> is
greater than I2>Max then I2> is set to
I2>Max
ResetTypeCrv2
Instantaneous
IEC Reset
ANSI reset
-
-
Instantaneous
Selection of reset curve type for step 2
tReset2
0.000 - 60.000
s
0.001
0.020
Constant reset time for step 2
tPCrv2
0.005 - 3.000
-
0.001
1.000
Parameter P for customer programmable
curve for step 2
tACrv2
0.005 - 200.000
-
0.001
13.500
Parameter A for customer programmable
curve for step 2
tBCrv2
0.00 - 20.00
-
0.01
0.00
Parameter B for customer programmable
curve for step 2
tCCrv2
0.1 - 10.0
-
0.1
1.0
Parameter C for customer
programmable curve for step 2
tPRCrv2
0.005 - 3.000
-
0.001
0.500
Parameter PR for customer
programmable curve for step 2
tTRCrv2
0.005 - 100.000
-
0.001
13.500
Parameter TR for customer
programmable curve for step 2
tCRCrv2
0.1 - 10.0
-
0.1
1.0
Parameter CR for customer
programmable curve for step 2
Table continues on next page
1MRK 506 382-UEN A
Section 7
Current protection
Line distance protection REL650 2.2 IEC
169
Technical manual
Summary of Contents for RELION 650 SERIES
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