Siemens 7SJ85 - Application and Setting Notes; Settings; Information List

Application and Setting Notes
Parameter: I< Threshold
•
Default setting (_:101) I< Threshold = 0.100 A
With the parameter I< Threshold, you can set the pickup value of the I < Release stage corresponding to
the specific application. Consider that the current measuring point must be on the line side. The parameter I<
Threshold depends on the load situation.
Settings
Addr. Parameter C Setting Options Default Setting
I1 < Release #
_:101 I1 < Release #:I<
Threshold
1 A @ 100 Irated 0.030 A to 35.000 A 0.100 A
5 A @ 100 Irated 0.15 A to 175.00 A 0.50 A
1 A @ 50 Irated 0.030 A to 35.000 A 0.100 A
5 A @ 50 Irated 0.15 A to 175.00 A 0.50 A
1 A @ 1.6 Irated 0.001 A to 1.600 A 0.100 A
5 A @ 1.6 Irated 0.005 A to 8.000 A 0.500 A
Information List
No. Information Data Class
(Type)
Type
I1 < Release #
_:300 I1 < Release #:Undercurrent release SPS O
6.36.5.2
6.36.5.3
6.36.5.4
Protection and Automation Functions
6.36 Vector-Jump Protection
798 SIPROTEC 5, Overcurrent Protection, Manual
C53000-G5040-C017-8, Edition 07.2017