Siemens SIPROTEC 7SD80 Manual page 369

Addr. Parameter
3755 27-2-Vph DELAY
3758 CURR.SUP 27-Vph
3759A 27-Vph RESET
3761 27-Vph-ph Mode
3762 27-1-Vpp PICKUP
3763 27-1-Vpp DELAY
3764 27-2-Vpp PICKUP
3765 27-2-Vpp DELAY
3768 CURR.SUP 27-Vpp
3769A 27-Vph-ph RESET
3771 27-V1 Mode
3772 27-1-V1 PICKUP
3773 27-1-V1 DELAY
3774 27-2-V1 PICKUP
3775 27-2-V1 DELAY
3778 CURR.SUP. 27-V1
3779A 27-V1 RESET
3901 FCT 50BF Break.
3902 50BF PICKUP
3905 50BF-1 Delay 3p
3906 50BF-2 Delay
3907 T3-BkrDefective
3908 Trip BkrDefect.
3909 Chk BRK CONTACT
3912 50NBF PICKUP
3913 T2StartCriteria
3921 End Flt. elem.
3922 EndFault Delay
4001 FCT 74TC
4002 No. of BI
4003 Alarm Delay
4201 FCT 49
4202 49 K-FACTOR
4203 TIME CONSTANT
49 Θ ALARM
4204
SIPROTEC, 7SD80, Manual
E50417-G1140-C474-A1, Release date 09.2011
Function C Setting Options
0.00 .. 100.00 sec; ∞
27/59 O/U Volt.
27/59 O/U Volt. ON
OFF
27/59 O/U Volt. 1.01 .. 1.20
27/59 O/U Volt. OFF
Alarm Only
ON
V<Alarm V<<Trip
27/59 O/U Volt. 1.0 .. 175.0 V; 0
0.00 .. 100.00 sec; ∞
27/59 O/U Volt.
27/59 O/U Volt. 1.0 .. 175.0 V; 0
0.00 .. 100.00 sec; ∞
27/59 O/U Volt.
27/59 O/U Volt. ON
OFF
27/59 O/U Volt. 1.01 .. 1.20
27/59 O/U Volt. OFF
Alarm Only
ON
V<Alarm V<<Trip
27/59 O/U Volt. 1.0 .. 100.0 V; 0
0.00 .. 100.00 sec; ∞
27/59 O/U Volt.
27/59 O/U Volt. 1.0 .. 100.0 V; 0
0.00 .. 100.00 sec; ∞
27/59 O/U Volt.
27/59 O/U Volt. ON
OFF
27/59 O/U Volt. 1.01 .. 1.20
50BF BkrFailure ON
OFF
50BF BkrFailure 1A 0.05 .. 20.00 A
5A 0.25 .. 100.00 A
0.00 .. 30.00 sec; ∞
50BF BkrFailure
0.00 .. 30.00 sec; ∞
50BF BkrFailure
0.00 .. 30.00 sec; ∞
50BF BkrFailure
50BF BkrFailure NO
with Local trip
with Bus trip
w/Local&Bustrip
50BF BkrFailure NO
YES
50BF BkrFailure 1A 0.05 .. 20.00 A
5A 0.25 .. 100.00 A
50BF BkrFailure With exp. of T1
Parallel withT1
50BF BkrFailure ON
OFF
0.00 .. 30.00 sec; ∞
50BF BkrFailure
74TC TripCirc. ON
OFF
74TC TripCirc. 1 .. 2
74TC TripCirc. 1 .. 30 sec
49 Th.Overload OFF
ON
Alarm Only
49 Th.Overload 0.10 .. 4.00
49 Th.Overload 1.0 .. 999.9 min
49 Th.Overload 50 .. 100 %
Default Setting
1.00 sec 27-2 Time Delay
ON Current supervision (Vph-g)
1.05 Reset ratio
OFF Operating mode Vph-ph under-
voltage prot.
50.0 V 27-1 Pickup Undervoltage
(phase-phase)
2.00 sec 27-1 Time Delay
17.0 V 27-2 Pickup Undervoltage
(phase-phase)
1.00 sec 27-2 Time Delay
ON Current supervision (Vph-ph)
1.05 Reset ratio
OFF Operating mode V1 Undervolt-
age prot.
30.0 V 27-1 Pickup Undervoltage (pos.
seq.)
2.00 sec 27-1 Time Delay
10.0 V 27-2 Pickup Undervoltage (pos.
seq.)
1.00 sec 27-2 Time Delay
ON Current supervision (V1)
1.05 Reset ratio
ON 50BF Breaker Failure Protection
0.10 A 50BF Pickup current threshold
0.50 A
0.00 sec Delay after 3pole start for local
trip
0.15 sec Delay of 2nd element for busbar
trip
0.00 sec Delay for start with defective bkr.
NO Trip output selection with defec-
tive bkr
YES Check Breaker contacts
0.10 A 50NBF Pickup neutral current
threshold
0.50 A
Parallel withT1 T2 Start Criteria
OFF End fault element
2.00 sec Trip delay of end fault element
OFF 74TC TRIP Circuit Supervision
2 Number of Binary Inputs per trip
circuit
2 sec Delay Time for alarm
OFF 49 Thermal overload protection
1.10 49 K-Factor
100.0 min Time Constant
90 % 49 Thermal Alarm Stage
Appendix
A.8 Settings
Comments
369