Functions
2.8 Undervoltage and Overvoltage Protection 27/59 (Optional)
SIPROTEC, 7SD80, Manual
E50417-G1140-C474-A1, Release date 09.2011
128
2.8.4 Settings
Addresses which have an appended "A" can only be changed with DIGSI, under "Display Additional Settings".
Addr. Parameter Setting Options Default Setting Comments
3701 59-Vph-g Mode OFF
Alarm Only
ON
V>Alarm V>>Trip
OFF Operating mode Vph-g overvolt-
age prot.
3702 59-1-Vph PICKUP 1.0 .. 170.0 V; ∞ 85.0 V 59-1 Pickup Overvoltage (phase-
ground)
3703 59-1-Vph DELAY 0.00 .. 100.00 sec; ∞ 2.00 sec 59-1 Time Delay
3704 59-2-Vph PICKUP 1.0 .. 170.0 V; ∞ 100.0 V 59-2 Pickup Overvoltage (phase-
ground)
3705 59-2-Vph DELAY 0.00 .. 100.00 sec; ∞ 1.00 sec 59-2 Time Delay
3709A 59-Vph RESET 0.30 .. 0.99 0.98 Reset ratio
3711 59-Vph-ph Mode OFF
Alarm Only
ON
V>Alarm V>>Trip
OFF Operating mode Vph-ph overvolt-
age prot.
3712 59-1-Vpp PICKUP 2.0 .. 220.0 V; ∞ 150.0 V 59-1 Pickup Overvoltage (phase-
phase)
3713 59-1-Vpp DELAY 0.00 .. 100.00 sec; ∞ 2.00 sec 59-1 Time Delay
3714 59-2-Vpp PICKUP 2.0 .. 220.0 V; ∞ 175.0 V 59-2 Pickup Overvoltage (phase-
phase)
3715 59-2-Vpp DELAY 0.00 .. 100.00 sec; ∞ 1.00 sec 59-2 Time Delay
3719A 59-Vpp RESET 0.30 .. 0.99 0.98 Reset ratio
3721 59G-3V0 (or Vx) OFF
Alarm Only
ON
V>Alarm V>>Trip
OFF Operating mode 3V0 overvoltage
3722 59G-1-3V0PICKUP 1.0 .. 220.0 V; ∞ 30.0 V 59G-1 Pickup 3V0 (zero seq.)
3723 59G-1-3V0 DELAY 0.00 .. 100.00 sec; ∞ 2.00 sec 59G-1 Time Delay
3724 59G-2-3V0PICKUP 1.0 .. 220.0 V; ∞ 50.0 V 59G-2 Pickup 3V0 (zero seq.)
3725 59G-2-3V0 DELAY 0.00 .. 100.00 sec; ∞ 1.00 sec 59G-2 Time Delay
3728A 59G-3Vo Stabil. ON
OFF
ON 59G: Stabilization 3Vo-Measure-
ment
3729A 59G RESET 0.30 .. 0.99 0.95 Reset ratio
3731 59-V1 Mode OFF
Alarm Only
ON
V>Alarm V>>Trip
OFF Operating mode V1 overvoltage
prot.
3732 59-1-V1 PICKUP 2.0 .. 220.0 V; ∞ 150.0 V 59-1 Pickup Overvoltage (pos.
seq.)
3733 59-1-V1 DELAY 0.00 .. 100.00 sec; ∞ 2.00 sec 59-1 Time Delay
3734 59-2-V1 PICKUP 2.0 .. 220.0 V; ∞ 175.0 V 59-2 Pickup Overvoltage (pos.
seq.)