Siemens SIPROTEC 4 7UT6 Series - Page 574

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