Name
Values (Range)
Unit
Step
Default
Description
tIReset2
0.000 - 60.000
s
0.001
0.025
Time delay in Inverse-Time reset (s), step 2
ACrv2
0.005 - 200.000
-
0.001
1.000
Parameter A for customer programmable
curve for step 2
BCrv2
0.50 - 100.00
-
0.01
1.00
Parameter B for customer programmable
curve for step 2
CCrv2
0.0 - 1.0
-
0.1
0.0
Parameter C for customer programmable
curve for step 2
DCrv2
0.000 - 60.000
-
0.001
0.000
Parameter D for customer programmable
curve for step 2
PCrv2
0.000 - 3.000
-
0.001
1.000
Parameter P for customer programmable
curve for step 2
CrvSat2
0 - 100
%
1
0
Tuning param for programmable over voltage
TOV curve, step 2
8.3.6
Technical data
Table 268:
ROV2PTOV (59N) technical data
Function
Range or value
Accuracy
Operate voltage, step 1
and step 2
(1-200)% of
VBase
± 0.5% of V
n
at V < V
n
± 1.0% of V at V > V
n
Absolute hysteresis
(0–100)% of
VBase
± 0.5% of V
n
at V < V
n
± 1.0% of V at V > V
n
Inverse time
characteristics for low
and high step, see
-
See table
Definite time setting, step
1
(0.00–6000.00) s
± 0.5% ± 10 ms
Definite time setting
(0.000–60.000) s
± 0.5% ± 10 ms
Minimum operate time
(0.000-60.000) s
± 0.5% ± 10 ms
Operate time, pickup
function
25 ms typically at 0 to 2 x V
set
-
Reset time, pickup
function
25 ms typically at 2 to 0 x V
set
-
Critical impulse time
10 ms typically at 0 to 2 x V
set
-
Impulse margin time
15 ms typically
-
Section 8
1MRK505222-UUS C
Voltage protection
528
Technical reference manual
Summary of Contents for Relion 670 series
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