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[dwocpki2-080213-01.tif, 1, en_US]
Figure 12-2
Operate Curves and Dropout-Time Characteristic Curves According to IEC
Technical Data
12.9 Overcurrent Protection, Phases
SIPROTEC 5, Paralleling Device, Manual
735
C53000-H5040-C071-1, Edition 05.2018
34
36
Table of Contents
Main Page
Technical Data
7
Supply Voltage
10
Binary Inputs
11
Relay Outputs
12
Design Data
14
Date and Time Synchronization
17
Synchronization Function
21
Overvoltage Protection with 3-Phase Voltage
23
Overvoltage Protection with any Voltage
25
Undervoltage Protection with 3-Phase Voltage
27
Undervoltage Protection with any Voltage
30
Overcurrent Protection, Phases
31
Stage with Definite-Time Characteristic Curve
31
Stage with Inverse-Time Characteristic Curve
33
Stage with User-Defined Characteristic Curve
40
Overcurrent Protection, Ground
43
Instantaneous High-Current Tripping
53
Overfrequency Protection
55
Underfrequency Protection
56
Rate of Frequency Change Protection
57
Power Protection (P,Q), 3-Phase
59
Circuit-Breaker Failure Protection
62
Instantaneous Tripping at Switch Onto Fault
64
Analog Channel Supervision Via Fast Current Sum
65
Arc Protection
67
External Trip Initiation
68
Inrush-Current Detection
69
Voltage-Transformer Circuit Breaker
70
Operational Measured Values and Statistical Values
71
Phasor Measurement Unit
75
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