Siemens SIPROTEC 7SD610 Manual page 168

Functions
2.11 Undervoltage and Overvoltage Protection (optional)
Addr. Parameter
3715 T Uph-ph>>
3719A Uphph>(>) RESET
3721 3U0>(>) (or Ux)
3722 3U0>
3723 T 3U0>
3724 3U0>>
3725 T 3U0>>
3728A 3U0>(>) Stabil.
3729A 3U0>(>) RESET
3731 U1>(>)
3732 U1>
3733 T U1>
3734 U1>>
3735 T U1>>
3736 U1> Compound
3737 U1>> Compound
3739A U1>(>) RESET
3741 U2>(>)
3742 U2>
3743 T U2>
3744 U2>>
3745 T U2>>
3749A U2>(>) RESET
3751 Uph-e<(<)
3752 Uph-e<
3753 T Uph-e<
3754 Uph-e<<
3755 T Uph-e<<
168
Setting Options
0.00 .. 100.00 sec; ∞
0.30 .. 0.99
OFF
Alarm Only
ON
U>Alarm U>>Trip
1.0 .. 220.0 V; ∞
0.00 .. 100.00 sec; ∞
1.0 .. 220.0 V; ∞
0.00 .. 100.00 sec; ∞
ON
OFF
0.30 .. 0.99
OFF
Alarm Only
ON
U>Alarm U>>Trip
2.0 .. 220.0 V; ∞
0.00 .. 100.00 sec; ∞
2.0 .. 220.0 V; ∞
0.00 .. 100.00 sec; ∞
OFF
ON
OFF
ON
0.30 .. 0.99
OFF
Alarm Only
ON
U>Alarm U>>Trip
2.0 .. 220.0 V; ∞
0.00 .. 100.00 sec; ∞
2.0 .. 220.0 V; ∞
0.00 .. 100.00 sec; ∞
0.30 .. 0.99
OFF
Alarm Only
ON
U<Alarm U<<Trip
1.0 .. 100.0 V; 0
0.00 .. 100.00 sec; ∞
1.0 .. 100.0 V; 0
0.00 .. 100.00 sec; ∞
Default Setting
1.00 sec T Uph-ph>> Time Delay
0.98 Uph-ph>(>) Reset ratio
OFF Operating mode 3U0 (or Ux) over-
voltage
30.0 V 3U0> Pickup (or Ux>)
2.00 sec T 3U0> Time Delay (or T Ux>)
50.0 V 3U0>> Pickup (or Ux>>)
1.00 sec T 3U0>> Time Delay (or T Ux>>)
ON 3U0>(>): Stabilization 3U0-Mea-
surement
0.95 3U0>(>) Reset ratio (or Ux)
OFF Operating mode U1 overvoltage
prot.
150.0 V U1> Pickup
2.00 sec T U1> Time Delay
175.0 V U1>> Pickup
1.00 sec T U1>> Time Delay
OFF U1> with Compounding
OFF U1>> with Compounding
0.98 U1>(>) Reset ratio
OFF Operating mode U2 overvoltage
prot.
30.0 V U2> Pickup
2.00 sec T U2> Time Delay
50.0 V U2>> Pickup
1.00 sec T U2>> Time Delay
0.98 U2>(>) Reset ratio
OFF Operating mode Uph-e undervolt-
age prot.
30.0 V Uph-e< Pickup
2.00 sec T Uph-e< Time Delay
10.0 V Uph-e<< Pickup
1.00 sec T Uph-e<< Time Delay
C53000-G1176-C145-6, Release date 02.2011
Comments
SIPROTEC, 7SD610, Manual