ABB Relion 650 Series Product Manual page 32

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