ABB REC650 Product Manual page 60

Bay control REC650
Product version: 1.1
Table 35. Two step residual overvoltage protection ROV2PTOV
Function
Operate voltage, step 1
Operate voltage, step 2
Reset ratio
Inverse time characteristics
for low and high step, see
table 70
Definite time setting, step 1
Definite time setting, step 2
Minimum operate time for
step 1 inverse characteristic
Operate time, start function
Reset time, start function
Critical impulse time
Impulse margin time
Table 36. Loss of voltage check LOVPTUV
Function
Operate voltage
Reset ratio
Pulse timer
Timers
60
Range or value
(1-200)% of UBase
(1–100)% of UBase
>95%
-
(0.00–6000.00) s
(0.000–60.000) s
(0.000-60.000) s
30 ms typically at 0 to 2 x U
40 ms typically at 2 to 0 x U
10 ms typically at 0 to 2 x U
15 ms typically
Range or value
(0–100)% of UBase
<105%
(0.050–60.000) s
(0.000–60.000) s
1MRK 511 249-BEN -
Issued: February 2011
Accuracy
± 0.5% of U at U < U
r
± 0.5% of U at U > U
± 0.5% of U at U < U
r
± 0.5% of U at U > U
-
See table 70
± 0.5% ± 25 ms
± 0.5% ± 25 ms
± 0.5% ± 25 ms
-
set
-
set
-
set
-
Accuracy
± 0.5% of U
r
-
± 0.5% ± 25 ms
± 0.5% ± 25 ms
r
r
r
r
ABB