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Addr. Parameter
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
SIPROTEC 4, 7SD80, Manual
E50417-G1100-C474-A2, Edition 02.2018
Function
C
Setting Options
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
27/59 O/U Volt.
0.00 .. 100.00 sec;
∞
27/59 O/U Volt.
1.0 .. 175.0 V; 0
27/59 O/U Volt.
0.00 .. 100.00 sec;
∞
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
27/59 O/U Volt.
0.00 .. 100.00 sec;
∞
27/59 O/U Volt.
1.0 .. 100.0 V; 0
27/59 O/U Volt.
0.00 .. 100.00 sec;
∞
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
50BF BkrFailure
0.00 .. 30.00 sec; ∞ 0.00 sec
50BF BkrFailure
0.00 .. 30.00 sec; ∞ 0.15 sec
50BF BkrFailure
0.00 .. 30.00 sec; ∞ 0.00 sec
50BF BkrFailure
NO
with Local trip
with Bus trip
w/Local&Bustrip
50BF BkrFailure
NO
YES
Functions, Settings, Information
Default Setting
Comments
ON
Current supervision (Vph-
g)
1.05
Reset ratio
OFF
Operating mode Vph-ph
undervoltage 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
Undervoltage 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
Delay after 3pole start for
local trip
Delay of 2nd element for
busbar trip
Delay for start with defec-
tive bkr.
NO
Trip output selection with
defective bkr
YES
Check Breaker contacts
F.2 Settings
349
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