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Siprotec 5 7SS85
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SIPROTEC 5, Low-Impedance Busbar Protection 7SS85, Manual
C53000-G5040-C019-6, Edition 06.2016
7
9
Table of Contents
Table of Contents
9
General Device Data
11
Date and Time Synchronization
19
Busbar Differential Protection
20
Circuit-Breaker Failure Protection 1-Pole/3-Pole
21
Circuit-Breaker Failure Protection 3-Pole
23
Inherent Circuit-Breaker Failure Protection
25
End-Fault Protection
26
External Tripping Busbar Section (Direct)
27
External Tripping Busbar Section (from Bay)
28
Bus Coupler Differential Protection
29
Differential Current Supervision
30
Zero-Crossing Supervision
31
Disconnector Supervision
32
Circuit-Breaker Supervision
33
Stage with Definite-Time Characteristic Curve
34
Stage with Inverse-Time Characteristic Curve
36
Stage with Definite-Time Characteristic Curve
44
Stage with Inverse-Time Characteristic Curve
46
Overvoltage Protection with 3-Phase Voltage
54
Overvoltage Protection with Positive-Sequence Voltage
56
Overvoltage Protection with Negative-Sequence Voltage
57
Overvoltage Protection with Zero-Sequence Voltage/Residual Voltage
58
Overvoltage Protection with any Voltage
59
Undervoltage Protection with 3-Phase Voltage
60
Undervoltage Protection with Positive-Sequence Voltage
62
Undervoltage Protection with any Voltage
63
Overfrequency Protection
64
Underfrequency Protection
65
Rate of Frequency Change Protection
66
Inrush-Current Detection
67
Voltage-Jump Detection
68
Trip-Circuit Supervision
69
Analog Channel Supervision Via Fast Current Sum
70
Operational Measured Values and Statistical Values
71
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Siemens Siprotec 5 7SS85 Specifications
General
Brand
Siemens
Model
Siprotec 5 7SS85
Category
Industrial Equipment
Language
English
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