Table Of Contents - Siemens SICAM Manual

Table of Contents

Preface.......................................................................................................................................................... 3
Open Source Software..................................................................................................................................7
1 Delivery.......................................................................................................................................................11
1.1
2 Introduction................................................................................................................................................13
2.1
2.2
3 Hardware Components and Drawings........................................................................................................21
3.1
3.2
3.3
4 Device Functions........................................................................................................................................ 29
4.1
4.1.1
4.1.2
4.1.3
4.1.4
4.1.5
4.1.6
4.1.7
4.1.8
4.1.9
4.1.10
4.1.11
4.1.12
4.1.13
4.1.14
4.1.15
4.1.16
4.1.17
4.1.18
4.1.19
4.1.20
4.1.21
4.1.22
4.1.23
SICAM, Feeder Condition Monitor, Manual
E50417-H8940-C580-A4, Edition 03.2019
Delivery............................................................................................................................ 12
Overview ......................................................................................................................... 14
Environmental Protection Hints......................................................................................... 20
Hardware Components..................................................................................................... 22
Terminal Diagram............................................................................................................. 23
Dimensional Drawings ......................................................................................................25
Description....................................................................................................................... 30
Measurements and Derived Values.............................................................................. 30
Fault Detection............................................................................................................ 30
Fault-Reset Mechanism................................................................................................32
Enhanced Fault Validation and Fault-Reset Function.....................................................33
Trip Time DMT and IDMT .............................................................................................36
Ground-Fault Parameter Active Group Setting.............................................................. 37
Fault Indication........................................................................................................... 37
DO Configuration........................................................................................................ 38
Operating Modes.........................................................................................................38
Correction Factors for LoPo VT and LoPo CT (IEC 61869-10, IEC 61869-11)................... 38
Power-Flow Direction Reversal .................................................................................... 39
P,Q Sign...................................................................................................................... 39
3-Phase Angle Calculations.......................................................................................... 40
Phase-Sequence Monitoring........................................................................................ 40
Determination of Fault Direction.................................................................................. 41
Direction Determination of Phase Elements..................................................................42
Directional Ground Fault (Compensated/Resonant-Grounded) ..................................... 43
Directional Ground Fault (in Isolated Electrical Power Systems).................................... 43
Ground-Fault Direction for Solidly Grounded System.................................................... 44
Ground-Fault Detection with Cos φ/Sin φ Measurement............................................... 45
Determination of a Ground Fault with the Pulse-Location Detection Mechanism........... 46
Determination of the Ground-Fault Phase.................................................................... 49
Determination of Repeated Phase Faults with Automatic Reclosing ..............................49
9