Stage With User-Defined Characteristic Curve; Description - Siemens 6MD85 Manual

Protection and Automation Functions
7.7 Directional Overcurrent Protection, Ground

Stage with User-Defined Characteristic Curve

7.7.9
7.7.9.1

Description

Logic of the Stage
[lodirusr-280812-02.tif, 1, en_US]
Figure 7-119
This stage is structured in the same way as the Inverse-time overcurrent protection – advanced stage (see
chapter 7.7.6.1
This section only discusses the nature of the operate curve. For further functionality, refer to chapter
7.7.6.1 Description.
740
Logic Diagram of the Directional User-Defined Characteristic Curve Overcurrent Protection,
Ground
Description). The only difference is that you can define the characteristic curve.
SIPROTEC 5, High-Voltage Bay Controller, Manual
C53000-G5040-C015-9, Edition 11.2017