ABB REC650 Product Manual page 59

ABB
Bay control REC650
Product version: 1.1
Voltage protection
Table 33. Two step undervoltage protection UV2PTUV
Function
Operate voltage, low and
high step
Reset ratio
Inverse time characteristics
for low and high step, see
table 69
Definite time delay, step 1
Definite time delays, step 2
Minimum operate time,
inverse characteristics
Operate time, start function
Reset time, start function
Critical impulse time
Impulse margin time
Table 34. Two step overvoltage protection OV2PTOV
Function
Operate voltage, low and
high step
Reset ratio
Inverse time characteristics
for low and high step, see
table 68
Definite time delay, step 1
Definite time delays, step 2
Minimum operate time,
Inverse characteristics
Operate time, start function
Reset time, start function
Critical impulse time
Impulse margin time
Range or value
(1–100)% of UBase
<105%
-
(0.00 - 6000.00) s
(0.000-60.000) s
(0.000–60.000) s
30 ms typically at 2 to 0.5 x U
40 ms typically at 0.5 to 2 x U
10 ms typically at 2 to 0 x U
15 ms typically
Range or value
(1-200)% 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
1MRK 511 249-BEN -
Issued: February 2011
Accuracy
± 0.5% of U
r
-
See table 69
± 0.5% ± 25 ms
± 0.5% ±25 ms
± 0.5% ± 25 ms
-
set
-
set
-
set
-
Accuracy
± 0.5% of U at U < U
r
± 0.5% of U at U > U
-
See table 68
± 0.5% ± 25 ms
± 0.5% ± 25 ms
± 0.5% ± 25 ms
-
set
-
set
-
set
-
r
r
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