Siemens SIPROTEC 4 7VK61 - Page 295

Addr. Parameter Function C Setting Options Default Setting Comments
3725 T 3U0>> Voltage Prot. 0.00 .. 100.00 sec 1.00 sec T 3U0>> Time Delay (or T
Ux>>)
3728A 3U0>(>) Stabil. Voltage Prot. ON
OFF
ON 3U0>(>): Stabilization
3U0-Measurement
3729A 3U0>(>) RESET Voltage Prot. 0.30 .. 0.99 0.95 3U0>(>) Reset ratio (or
Ux)
3731 U1>(>) Voltage Prot. OFF
Alarm Only
ON
U>Alarm U>>Trip
OFF Operating mode U1 over-
voltage prot.
3732 U1> Voltage Prot. 2.0 .. 220.0 V 150.0 V U1> Pickup
3733 T U1> Voltage Prot. 0.00 .. 100.00 sec 2.00 sec T U1> Time Delay
3734 U1>> Voltage Prot. 2.0 .. 220.0 V 175.0 V U1>> Pickup
3735 T U1>> Voltage Prot. 0.00 .. 100.00 sec 1.00 sec T U1>> Time Delay
3739A U1>(>) RESET Voltage Prot. 0.30 .. 0.99 0.98 U1>(>) Reset ratio
3741 U2>(>) Voltage Prot. OFF
Alarm Only
ON
U>Alarm U>>Trip
OFF Operating mode U2 over-
voltage prot.
3742 U2> Voltage Prot. 2.0 .. 220.0 V 30.0 V U2> Pickup
3743 T U2> Voltage Prot. 0.00 .. 100.00 sec 2.00 sec T U2> Time Delay
3744 U2>> Voltage Prot. 2.0 .. 220.0 V 50.0 V U2>> Pickup
3745 T U2>> Voltage Prot. 0.00 .. 100.00 sec 1.00 sec T U2>> Time Delay
3749A U2>(>) RESET Voltage Prot. 0.30 .. 0.99 0.98 U2>(>) Reset ratio
3751 Uph-e<(<) Voltage Prot. OFF
Alarm Only
ON
U<Alarm U<<Trip
OFF Operating mode Uph-e
undervoltage prot.
3752 Uph-e< Voltage Prot. 1.0 .. 100.0 V 30.0 V Uph-e< Pickup
3753 T Uph-e< Voltage Prot. 0.00 .. 100.00 sec 2.00 sec T Uph-e< Time Delay
3754 Uph-e<< Voltage Prot. 1.0 .. 100.0 V 10.0 V Uph-e<< Pickup
3755 T Uph-e<< Voltage Prot. 0.00 .. 100.00 sec 1.00 sec T Uph-e<< Time Delay
3758 CURR.SUP. Uphe< Voltage Prot. ON
OFF
ON Current supervision (Uph-
e)
3759A Uph-e<(<) RESET Voltage Prot. 1.01 .. 1.20 1.05 Uph-e<(<) Reset ratio
3761 Uph-ph<(<) Voltage Prot. OFF
Alarm Only
ON
U<Alarm U<<Trip
OFF Operating mode Uph-ph
undervoltage prot.
3762 Uph-ph< Voltage Prot. 1.0 .. 175.0 V 50.0 V Uph-ph< Pickup
3763 T Uph-ph< Voltage Prot. 0.00 .. 100.00 sec 2.00 sec T Uph-ph< Time Delay
3764 Uph-ph<< Voltage Prot. 1.0 .. 175.0 V 17.0 V Uph-ph<< Pickup
3765 T Uphph<< Voltage Prot. 0.00 .. 100.00 sec 1.00 sec T Uph-ph<< Time Delay
3768 CURR.SUP.Uphph< Voltage Prot. ON
OFF
ON Current supervision (Uph-
ph)
3769A Uphph<(<) RESET Voltage Prot. 1.01 .. 1.20 1.05 Uph-ph<(<) Reset ratio
Functions, Settings, Information
E.2 Settings
SIPROTEC 4, 7VK61, Manual 295
C53000-G1176-C159-5, Edition 05.2018