Table of Contents
Advertisement
Structure and Interfaces of the Function
2.1 Structure and Interface Overview
2.1
Structure and Interface Overview
The Point-on-wave switching function can be used in the Circuit breaker function group for 1-pole and
3‑pole switching. The function comes factory-set with one Open CB stage and one Close CB stage. A
maximum of 1 Open CB stage and 1 Close CB stage can be operated simultaneously in the function.
The general functionality includes the zero-crossing detection, supervision, and determination of switching
angle and times.
The Open CB and Close CB stages provide subfunctions such as switching time compensation, switching time
calculation, and switching-accuracy supervision.
[dw_Structure PoW, 2, en_US]
Figure 2-1
You can find the detailed function descriptions for general functionality for the Open CB stage and the Close
CB stage under
[dw_Interfaces PoW, 2, en_US]
Figure 2-2
30
Structure/Embedding of the Function
3 General
Functionality,
4 CB Opening
Overview of the Interfaces of the Point-on-wave switching Function
Stage, and
5 CB Closing
Stage.
SIPROTEC 5, Point-On-Wave Switching, Manual
C53000-H5040-C082-5, Edition 02.2024
Advertisement
Table of Contents
