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1MRK 505 288-UEN A
8.3.8
Technical manual
Technical data
Table 84:
ROV2PTOV technical data
Function
Range or value
Operate voltage,
(1-200)% of
step 1
Operate voltage,
(1–100)% of
step 2
Reset ratio
> 98%
Inverse time
-
characteristics for
low and high step,
see table
466
Definite time setting,
(0.00–6000.00) s
step 1
Definite time setting,
(0.000–60.000) s
step 2
Minimum operate
(0.000-60.000) s
time for step 1
inverse characteristic
Operate time, start
30 ms typically at 0 to 2 x U
function
Reset time, start
40 ms typically at 2 to 0 x U
function
Critical impulse time
10 ms typically at 0 to 1.2 xU
Impulse margin time
15 ms typically
UBase
UBase
set
set
set
Section 8
Voltage protection
Accuracy
± 0.5% of U
at U < U
r
r
± 0.5% of U at U > U
r
± 0.5% of U
at U < U
r
r
± 0.5% of U at U > U
r
-
See table
466
± 0.5% ± 25 ms
± 0.5% ± 25 ms
± 0.5% ± 25 ms
-
-
-
-
145
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