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Overview Of Parameters - Siemens SIPROTEC 7SS60 Manual

Centralized numerical busbar protection
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5.5.3

Overview of parameters

DIGSI
Parameter
addr.
1801
13Id Sup
1802
13Id thr
1 I
: normalized rated current; I
no
5.5.4
Annunciations
FNo.
Text on LC display
7921
IdS Flt
7SS60 Manual
E50417-G1176-C132-A2
Possible settings
bl/relBP
bl/ackBP
ALRMonly
OFF
1
1
0.10 I
to 1.00 I
no
no
=100 mA with a symmetrical rated current flowing on the primary side
no
IDIFF supervision: fault detected
Default setting
bl/relBP
Differential current supervision
function
1
Threshold of differential current
0.15 I
no
supervision
Logical functions
Functions
Explanation
5-21

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