Siemens SIPROTEC 4 7UT6 Series Manual page 574

Functions, Settings, Information
F.2 Settings
Addr. Parameter
3801 EARTH O/C
3802 InRushRestEarth
3808A IE MAN. CLOSE
3811 IE>>
3812 T IE>>
3813 IE>
3814 T IE>
3821 IEp
3822 T IEp
3823 D IEp
3824 TOC DROP-OUT
3825 IEC CURVE
3826 ANSI CURVE
3831 I/IEp PU T/TEp
3832 MofPU Res T/TEp
3841 2.HARM. Earth
3842 I Max InRr. E
3911 IE>>
3912 T IE>>
3913 IE>
3914 T IE>
3921 IEp
574
Function C Setting Options
Earth O/C 2 ON
OFF
Block relay
Earth O/C 2 ON
OFF
Earth O/C 2 IE>> instant.
IE> instant.
IEp instant.
Inactive
Earth O/C 2 1A 0.05 .. 35.00 A; ∞
5A 0.25 .. 175.00 A; ∞ 5.00 A
Earth O/C 2 0.00 .. 60.00 sec; ∞ 1.50 sec
Earth O/C 2 1A 0.05 .. 35.00 A; ∞
5A 0.25 .. 175.00 A; ∞ 2.00 A
Earth O/C 2 0.00 .. 60.00 sec; ∞ 2.00 sec
Earth O/C 2 1A 0.05 .. 4.00 A
5A 0.25 .. 20.00 A
Earth O/C 2 0.05 .. 3.20 sec; ∞
Earth O/C 2 0.50 .. 15.00 ; ∞
Earth O/C 2 Instantaneous
Disk Emulation
Earth O/C 2 Normal Inverse
Very Inverse
Extremely Inv.
Long Inverse
Earth O/C 2 Very Inverse
Inverse
Short Inverse
Long Inverse
Moderately Inv.
Extremely Inv.
Definite Inv.
Earth O/C 2 1.00 .. 20.00 I/Ip; ∞
0.01 .. 999.00 TD
Earth O/C 2 0.05 .. 0.95 I/Ip; ∞
0.01 .. 999.00 TD
Earth O/C 2 10 .. 45 %
Earth O/C 2 1A 0.30 .. 25.00 A
5A 1.50 .. 125.00 A
Earth O/C 2 1A 0.05 .. 35.00 A; ∞
5A 0.25 .. 175.00 A; ∞ 35.00 A
Earth O/C 2 0.00 .. 60.00 sec; ∞ 1.50 sec
Earth O/C 2 1A 0.05 .. 35.00 A; ∞
5A 0.25 .. 175.00 A; ∞ 7.50 A
Earth O/C 2 0.00 .. 60.00 sec; ∞ 2.00 sec
Earth O/C 2 1A 0.05 .. 4.00 A
5A 0.25 .. 20.00 A
Default Setting Comments
OFF Earth Time Overcurrent
OFF InRush Restrained O/C
Earth
IE>> instant. O/C IE Manual Close
Mode
1.00 A IE>> Pickup
T IE>> Time Delay
0.40 A IE> Pickup
T IE> Time Delay
0.40 A IEp Pickup
2.00 A
0.50 sec T IEp Time Dial
5.00 D IEp Time Dial
Disk Emulation TOC Drop-out Character-
istic
Normal Inverse IEC Curve
Very Inverse ANSI Curve
Pickup Curve IE/IEp - TIE/
TIEp
Multiple of Pickup <-> TI/
TIEp
15 % 2nd harmonic O/C E in %
of fundamental
7.50 A Maximum Current for Inr.
Rest. O/C Earth
37.50 A
7.00 A IE>> Pickup
T IE>> Time Delay
1.50 A IE> Pickup
T IE> Time Delay
1.00 A IEp Pickup
5.00 A
SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016