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
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