Name
Values (Range)
Unit
Step
Default
Description
t4
0.000 - 60.000
s
0.001
1.200
Def time delay or add time delay for
inverse char of step 4
k4
0.05 - 999.00
-
0.01
0.05
Time multiplier for the step 4 selected
time characteristic
IMin4
1.00 - 10000.00
%IB
1.00
17
Minimum operate residual current for
step 4 in % of IBase
t4Min
0.000 - 60.000
s
0.001
0.000
Minimum operate time for inverse time
characteristic step 4
IN4Mult
1.0 - 10.0
-
0.1
2.0
Multiplier for the residual current setting
value for step 4
HarmBlock4
Off
On
-
-
On
Enable block of step 4 from harmonic
restrain
Table 56:
EF4PTOC Group settings (advanced)
Name
Values (Range)
Unit
Step
Default
Description
IN1>Min
1 - 2500
%IB
1
1
Minimum used operate residual current
level for step 1 in % of IBase, if IN1> is
less than IN1>Min then IN1> is set to
IN1>Min
IN1>Max
1 - 2500
%IB
1
2500
Maximum used operate residual current
level for step 1 in % of IBase, if IN1> is
greater than IN1>Max then IN1> is set to
IN1>Max
ResetTypeCrv1
Instantaneous
IEC Reset
ANSI reset
-
-
Instantaneous
Reset curve type for step1
(Instantaneous / IEC / ANSI)
tReset1
0.000 - 60.000
s
0.001
0.020
Reset time delay for step 1
tPCrv1
0.005 - 3.000
-
0.001
1.000
Param P for customized inverse trip time
curve for step 1
tACrv1
0.005 - 200.000
-
0.001
13.500
Param A for customized inverse trip time
curve for step 1
tBCrv1
0.00 - 20.00
-
0.01
0.00
Param B for customized inverse trip time
curve for step 1
tCCrv1
0.1 - 10.0
-
0.1
1.0
Param C for customized inverse trip time
curve for step 1
tPRCrv1
0.005 - 3.000
-
0.001
0.500
Param PR for customized inverse reset
time curve for step 1
tTRCrv1
0.005 - 100.000
-
0.001
13.500
Param TR for customized inverse reset
time curve for step 1
tCRCrv1
0.1 - 10.0
-
0.1
1.0
Param CR for customized inverse reset
time curve for step 1
IN2>Min
1 - 2500
%IB
1
1
Minimum used operate residual current
level for step 2 in % of IBase, if IN2> is
less than IN2>Min then IN2> is set to
IN2>Min
IN2>Max
1 - 2500
%IB
1
2500
Maximum used operate residual current
level for step 2 in % of IBase, if IN2> is
greater than IN2>Max then IN2> is set to
IN2>Max
Table continues on next page
Section 6
1MRK 505 384-UEN A
Current protection
110
Breaker protection REQ650 2.2 IEC
Technical manual
Summary of Contents for impreza 2017
Page 1: ...RELION 650 SERIES Breaker protection REQ650 Version 2 2 Technical manual...
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