Functions
2.9 Jump of Voltage Vector
SIPROTEC, 7RW80, Manual
C53000-G1140-C233-1, Release date 10.2010
110
Time Delays
The time delay
T DELTA PHI
(address
4603
) should be left at zero, unless you wish to transmit the trip indi-
cation with a delay to a logic (CFC), or to leave enough time for an external blocking to take effect.
After expiry of the timer
T RESET
(address
4604
), the protection function is automatically reset. The reset time
depends on the decoupling policy. It must have expired before the circuit breaker is reclosed. Where the auto-
matic reset function is not used, the timer is set to
∞
. The reset signal must come in this case from the binary
input (circuit breaker auxiliary contact).
The timer
T BLOCK
with reset delay (address
4607
) helps to avoid overfunctioning when voltages are connect-
ed or disconnected. Normally the default setting need not be changed. Any change can be performed with the
DIGSI communication software (advanced parameters). It must be kept in mind that
T BLOCK
should not be
set less than the measuring window for vector jump measurement (150 ms).
2.9.3
Settings
Addresses which have an appended "A" can only be changed with DIGSI, under "Display Additional Settings".
2.9.4
Information List
Addr.
Parameter
Setting Options
Default Setting
Comments
4601
VECTOR JUMP
OFF
ON
OFF
Jump of Voltage Vector
4602
DELTA PHI
2 .. 30 °
10 °
Jump of Phasor DELTA PHI
4603
T DELTA PHI
0.00 .. 60.00 sec;
∞
0.00 sec
T DELTA PHI Time Delay
4604
T RESET
0.10 .. 60.00 sec;
∞
5.00 sec
Reset Time after Trip
4605A
V MIN
10.0 .. 125.0 V
80.0 V
Minimal Operation Voltage V MIN
4606A
V MAX
10.0 .. 170.0 V
130.0 V
Maximal Operation Voltage V
MAX
4607A
T BLOCK
0.00 .. 60.00 sec;
∞
0.15 sec
Time Delay of Blocking
No.
Information
Type of In-
formation
Comments
5581
>VEC JUMP block
SP
>BLOCK Vector Jump
5582
VEC JUMP OFF
OUT
Vector Jump is switched OFF
5583
VEC JMP BLOCKED
OUT
Vector Jump is BLOCKED
5584
VEC JUMP ACTIVE
OUT
Vector Jump is ACTIVE
5585
VEC JUMP Range
OUT
Vector Jump not in measurement range
5586
VEC JUMP pickup
OUT
Vector Jump picked up
5587
VEC JUMP TRIP
OUT
Vector Jump TRIP