Siemens SIPROTEC Manual page 377

Addr. Parameter
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<<
3758 CURR.SUP. Uphe<
3759A Uph-e<(<) RESET
3761 Uph-ph<(<)
3762 Uph-ph<
3763 T Uph-ph<
3764 Uph-ph<<
3765 T Uphph<<
3768 CURR.SUP.Uphph<
3769A Uphph<(<) RESET
3771 U1<(<)
3772 U1<
3773 T U1<
3774 U1<<
3775 T U1<<
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
Setting Options
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; ∞
ON
OFF
1.01 .. 1.20
OFF
Alarm Only
ON
U<Alarm U<<Trip
1.0 .. 175.0 V; 0
0.00 .. 100.00 sec; ∞
1.0 .. 175.0 V; 0
0.00 .. 100.00 sec; ∞
ON
OFF
1.01 .. 1.20
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; ∞
2.19 Undervoltage and Overvoltage Protection (optional)
Default Setting
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
ON Current supervision (Uph-e)
1.05 Uph-e<(<) Reset ratio
OFF Operating mode Uph-ph under-
voltage prot.
50.0 V Uph-ph< Pickup
2.00 sec T Uph-ph< Time Delay
17.0 V Uph-ph<< Pickup
1.00 sec T Uph-ph<< Time Delay
ON Current supervision (Uph-ph)
1.05 Uph-ph<(<) Reset ratio
OFF Operating mode U1 undervoltage
prot.
30.0 V U1< Pickup
2.00 sec T U1< Time Delay
10.0 V U1<< Pickup
1.00 sec T U1<< Time Delay
Functions
Comments
377