ABB REB650, Technical Manual

Page: 149 / 504

8.3.8 Technical data
Table 82: ROV2PTOV (59N) technical data
Function Range or value Accuracy
Operate voltage, step 1 (1-200)% of VBase ± 0.5% of V
n
at V < V
n
± 0.5% of V at V > V
n
Operate voltage, step 2 (1–100)% of VBase ± 0.5% of V
n
at V < V
n
± 0.5% of V at V > V
n
Reset ratio >95% -
Inverse time
characteristics for low
and high step, see
table 409
- See table 409
Definite time setting, step
1
(0.00–6000.00) s ± 0.5% ± 25 ms
Definite time setting, step
2
(0.000–60.000) s ± 0.5% ± 25 ms
Minimum operate time for
step 1 inverse
characteristic
(0.000-60.000) s ± 0.5% ± 25 ms
Operate time, pickup
function
30 ms typically at 0 to 2 x V
set
-
Reset time, pickup
function
40 ms typically at 2 to 0 x V
set
-
Critical impulse time 10 ms typically at 0 to 1.2 xV
set
-
Impulse margin time 15 ms typically -
1MRK 505 277-UUS C
Section 8
Voltage protection
143
Technical Manual