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Ordering Information and Accessories
A.1 Ordering Information 7SD80 V4.7
Protection functions
Basic design + directional overcurrent protection phase and directional ground fault protection + ground fault
differential protection in resonant-grounded/isolated systems
67
Overcurrent protection, directional phase ∠(V, Ι) 67-1, 67-2, 67-TOC
67N
Ground fault protection, directional ∠(V, Ι) 67N-1, 67N-2, 67N-TOC
87Ns L
Ground fault differential protection in resonant-grounded/isolated systems
1)
MLFB position 7 = 1 required (Ι
2)
function available if MLFB Position 6 = 5, 6 or 7 (voltage transformer)
3)
MLFB position 6 = 5, 6 or 7 required (voltage transformer)
4)
MLFB position 7 = 2 required (Ι
Additional functions
without
Bin
Transmission of 16 binary signals (via protection interface)
79
with automatic reclosing (AR)
Bin/79
Transmission of 16 binary signals (via protection interface) and
with automatic reclosing (AR)
302
= 1A / 5A, Ι
=1A / 5A)
ph
N
= 1A / 5A, Ι
(sensitive)) = 0.001 A to 1.6 A / 0.005 A to 8 A)
ph
Ns
3) 4)
E50417-G1100-C474-A2, Edition 02.2018
Pos. 15
E
Pos. 16
0
1
2
5
SIPROTEC 4, 7SD80, Manual
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