General Functionality; Description - Siemens 7SJ82 Manual

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Figure 6-32
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Figure 6-33
If the following listed, device-internal functions are present in the device, these functions can influence the
pickup values and tripping delays of the stages or block the stages. The stage can also be affected by an
external source via a binary input signal.
•
Automatic reclosing (AREC)
•
Cold-load pickup detection
•
Binary input signal
If the device is equipped with an Inrush-current detection function, the stages can be stabilized against trip-
ping due to transformer-inrush currents (available in both function types).

General Functionality

6.5.3
6.5.3.1

Description

Measured-Value Selection
The function provides the option to select between the values IN measured or 3I0 calculated.
SIPROTEC 5, Overcurrent Protection, Manual
C53000-G5040-C017-8, Edition 07.2017
Structure/Embedding the Function Overcurrent Protection, Ground – Advanced
Structure/Embedding the Function Overcurrent Protection, Ground – Basic
Protection and Automation Functions
6.5 Overcurrent Protection, Ground
379