ABB REL650 Product Manual page 58

Line distance protection REL650 ANSI
Product version: 1.3
Table 49. Two step residual overvoltage protection ROV2PTOV (59N)
Function
Operate voltage, step 1
Operate voltage, step 2
Reset ratio
Inverse time characteristics for low and high step, see table
Definite time setting, step 1
Definite time setting, step 2
Minimum operate time for step 1 inverse characteristic
Operate time, pickup function
Reset time, pickup function
Critical impulse time
Impulse margin time
Table 50. Loss of voltage check LOVPTUV (27)
Function
Operate voltage
Reset ratio
Pulse timer
Timers
58
94
Range or value
(0–100)% of VBase
<105%
(0.050–60.000) s
(0.000–60.000) s
Range or value
VBase
(1-200)% of
VBase
(1–100)% of
> 98%
-
(0.00–6000.00) s
(0.000–60.000) s
(0.000-60.000) s
30 ms typically at 0 to 2 x V
set
40 ms typically at 2 to 0 x V
set
10 ms typically at 0 to 1.2 xV
set
15 ms typically
Accuracy
± 0.5% of V
n
-
± 0.5% ± 25 ms
± 0.5% ± 25 ms
1MRK 506 337-BUS B
Accuracy
± 0.5% of V at V < V
n n
± 0.5% of V at V > V
n
± 0.5% of V at V < V
n n
± 0.5% of V at V > V
n
-
See table 94
± 0.5% ± 25 ms
± 0.5% ± 25 ms
± 0.5% ± 25 ms
-
-
-
-
ABB