Functions
2.8 Undervoltage and Overvoltage Protection 27/59 (Optional)
SIPROTEC, 7SD80, Manual
E50417-G1140-C474-A1, Release date 09.2011
129
3735 59-2-V1 DELAY 0.00 .. 100.00 sec; ∞ 1.00 sec 59-2 Time Delay
3739A 59-V1 RESET 0.30 .. 0.99 0.98 Reset ratio
3741 59-V2 Mode OFF
Alarm Only
ON
V>Alarm V>>Trip
OFF Operating mode V2 overvoltage
prot.
3742 59-1-V2 PICKUP 2.0 .. 220.0 V; ∞ 30.0 V 59-1 Pickup Overvoltage (neg.
seq.)
3743 59-1-V2 DELAY 0.00 .. 100.00 sec; ∞ 2.00 sec 59-1 Time Delay
3744 59-2-V2 PICKUP 2.0 .. 220.0 V; ∞ 50.0 V 59-2 Pickup Overvoltage (neg.
seq.)
3745 59-2-V2 DELAY 0.00 .. 100.00 sec; ∞ 1.00 sec 59-2 Time Delay
3749A 59-V2 RESET 0.30 .. 0.99 0.98 Reset ratio
3751 27-Vph-g Mode OFF
Alarm Only
ON
V<Alarm V<<Trip
OFF Operating mode Vph-g undervolt-
age prot.
3752 27-1-Vph PICKUP 1.0 .. 100.0 V; 0 30.0 V 27-1 Pickup Undervoltage
(phase-neutral)
3753 27-1-Vph DELAY 0.00 .. 100.00 sec; ∞ 2.00 sec 27-1 Time Delay
3754 27-2-Vph PICKUP 1.0 .. 100.0 V; 0 10.0 V 27-2 Pickup Undervoltage
(phase-neutral)
3755 27-2-Vph DELAY 0.00 .. 100.00 sec; ∞ 1.00 sec 27-2 Time Delay
3758 CURR.SUP 27-Vph ON
OFF
ON Current supervision (Vph-g)
3759A 27-Vph RESET 1.01 .. 1.20 1.05 Reset ratio
3761 27-Vph-ph Mode OFF
Alarm Only
ON
V<Alarm V<<Trip
OFF Operating mode Vph-ph under-
voltage prot.
3762 27-1-Vpp PICKUP 1.0 .. 175.0 V; 0 50.0 V 27-1 Pickup Undervoltage
(phase-phase)
3763 27-1-Vpp DELAY 0.00 .. 100.00 sec; ∞ 2.00 sec 27-1 Time Delay
3764 27-2-Vpp PICKUP 1.0 .. 175.0 V; 0 17.0 V 27-2 Pickup Undervoltage
(phase-phase)
3765 27-2-Vpp DELAY 0.00 .. 100.00 sec; ∞ 1.00 sec 27-2 Time Delay
3768 CURR.SUP 27-Vpp ON
OFF
ON Current supervision (Vph-ph)
3769A 27-Vph-ph RESET 1.01 .. 1.20 1.05 Reset ratio
3771 27-V1 Mode OFF
Alarm Only
ON
V<Alarm V<<Trip
OFF Operating mode V1 Undervoltage
prot.
3772 27-1-V1 PICKUP 1.0 .. 100.0 V; 0 30.0 V 27-1 Pickup Undervoltage (pos.
seq.)
Addr. Parameter Setting Options Default Setting Comments
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