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Siemens 7SJ85 - Reclosure Stage; Description

Siemens 7SJ85
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Reclosure Stage
Description
Logic of the Stage
[loqvclst-110713-01.tif, 3, en_US]
Figure 6-246
Logic Diagram of Reclosure Stage in Undervoltage-Controlled Reactive-Power Protection
Measurand
The stage works with fundamental values of voltage and current.
Release for Reconnecting
The release for reconnecting the power-generation facility is given under the following conditions:
6.40.4
6.40.4.1
Protection and Automation Functions
6.40 Undervoltage-Controlled Reactive-Power Protection
SIPROTEC 5, Overcurrent Protection, Manual 833
C53000-G5040-C017-8, Edition 07.2017

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