Technical Data - ABB REB650 Technical Manual

1MRK 505 277-UUS C
8.3.8
Technical Manual

Technical data

Table 82: ROV2PTOV (59N) technical data
Function
Operate voltage, step 1
Operate voltage, step 2
Reset ratio
Inverse time
characteristics for low
and high step, see
table 409
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
Range or value
VBase
(1-200)% of
(1–100)% of VBase
>95%
-
(0.00–6000.00) s
(0.000–60.000) s
(0.000-60.000) s
30 ms typically at 0 to 2 x V
set
40 ms typically at 2 to 0 x V
set
10 ms typically at 0 to 1.2 xV
set
15 ms typically
Section 8
Voltage protection
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 409
± 0.5% ± 25 ms
± 0.5% ± 25 ms
± 0.5% ± 25 ms
-
-
-
-
143