ABB RELION 650 SERIES, Руководство по эксплуатации продукта

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M13304-1 v5
Table 29. Two step overvoltage protection OV2PTOV (59)
Function Range or value Accuracy
Operate voltage, low and high step (1-200)% of VBase ± 0.5% of V
n
at V < V
n
± 0.5% of V at V > V
n
Reset ratio >95% -
Inverse time characteristics for low and high step, see table 55 - See table 55
Definite time delay, step 1 (0.00 - 6000.00) s ± 0.5% ± 25 ms
Definite time delays, step 2 (0.000-60.000) s ± 0.5% ± 25 ms
Minimum operate time, Inverse characteristics (0.000-60.000) s ± 0.5% ± 25 ms
Operate time, pickup function 30 ms typically at 0 to 2 x V
set
-
Reset time, pickup function 40 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 -
M13317-2 v5
Table 30. Two step residual overvoltage protection ROV2PTOV (59N)
Function Range or value Accuracy
Operate voltage, step 1 (1-200)% of
VBase
± 0.5% of V
n
at V < V
n
± 0.5% of V at V > V
n
Operate voltage, step 2 (1–100)% of
VBase
± 0.5% of V
n
at V < V
n
± 0.5% of V at V > V
n
Reset ratio >95% -
Inverse time characteristics for low and high step, see table 57 - See table 57
Definite time setting, step 1 (0.00–6000.00) s ± 0.5% ± 25 ms
Definite time setting, step 2 (0.000–60.000) s ± 0.5% ± 25 ms
Minimum operate time for step 1 inverse characteristic (0.000-60.000) s ± 0.5% ± 25 ms
Operate time, pickup function 30 ms typically at 0 to 2 x V
set
-
Reset time, pickup function 40 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 -
Busbar protection REB650 1MRK 505 265-BUS B
Version 1.1 ANSI
32 ABB Power Grids
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