Siemens SIPROTEC 7SD80 User Manual

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

Siemens SIPROTEC 7SD80 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SD80
Category	Protection Device
Language	English