8.16.8 Technical data
GUID-7EA9731A-8D56-4689-9072-D72D9CDFD795 v7
Table 317: VRPVOC (51V) technical data
Function Range or value Accuracy
Pickup overcurrent (2.0 - 5000.0)% of IBase ±1.0% of I
r
at I ≤ I
r
±1.0% of I at I > I
r
Reset ratio, overcurrent > 95% -
Trip time, pickup overcurrent at 0 to 2 x
I
set
Min. = 15 ms -
Max. = 30 ms
Reset time, pickup overcurrent at 2 to 0
x I
set
Min. = 15 ms -
Max. = 30 ms
Trip time, pickup overcurrent at 0 to 10
x I
set
Min. = 5 ms
Max. = 20 ms
-
Reset time, pickup overcurrent at 10 to
0 x I
set
Min. = 20 ms
Max. = 35 ms
-
Independent time delay to trip at 0 to 2
x I
set
(0.00 - 6000.00) s ±0.2% or ±35 ms whichever is
greater
Inverse time characteristics,
see tables 1076 and 1077
13 curve types See tables 1076 and 1077
Minimum trip time for inverse time
characteristics
(0.00 - 60.00) s ±0.2% or ±35 ms whichever is
greater
High voltage limit, voltage dependent
operation
(30.0 - 100.0)% of VBase ±1.0% of V
r
Pickup undervoltage (2.0 - 100.0)% of VBase ±0.5% of V
r
Reset ratio, undervoltage < 105% -
Trip time pickup undervoltage at 2 to 0
x V
set
Min. = 15 ms -
Max. = 30 ms
Reset time pickup undervoltage at 0 to
2 x V
set
Min. = 15 ms -
Max. = 30 ms
Independent time delay to trip,
undervoltage at 2 to 0 x V
set
(0.00 - 6000.00) s ±0.2% or ±35 ms whichever is
greater
Internal low voltage blocking (0.0 - 5.0)% of VBase ±0.25% of V
n
Overcurrent:
Critical impulse time
Impulse margin time
10 ms typically at 0 to 2 x I
set
15 ms typically
-
Undervoltage:
Critical impulse time
Impulse margin time
10ms typically at 2 to 0 x V
set
15 ms typically
-
8.17 Generator stator overload protection, GSPTTR (49S)
GUID-4E9923FE-AA5F-4D03-9F49-D30F16879A5A v1
1MRK 502 066-UUS B Section 8
Current protection
577
Technical manual
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