ABB REL650 Product Manual page 57

Line distance protection REL650 ANSI
Product version: 1.3
Voltage protection
Table 47. Two step undervoltage protection UV2PTUV (27)
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 48. Two step overvoltage protection OV2PTOV (59)
Function
Operate voltage, step 1 and 2
Reset ratio
Inverse time characteristics for steps 1 and 2, 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
ABB
Range or value
VBase
(1–100)% of
<102%
93 -
(0.00 - 6000.00) s
(0.000-60.000) s
(0.000–60.000) s
30 ms typically at 1.2 to 0.5V
25 ms typically at 0 to 2 x V
typically at 0.5 to 1.2 xV
10 ms typically at 1.2 to 0.8 x V
15 ms typically
Range or value
VBase
(1-200)% of
>98%
92 -
(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
1MRK 506 337-BUS B
Accuracy
± 0.5% of V
-
See table 93
± 0.5% ± 25 ms
± 0.5% ±25 ms
± 0.5% ± 25 ms
-
set
40 ms -
set
set
-
set
-
Accuracy
± 0.5% of V
± 0.5% of V at V > V
-
See table 92
± 0.5% ± 25 ms
± 0.5% ± 25 ms
± 0.5% ± 25 ms
-
set
-
set
-
set
-
n
at V < V
n n
n
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