Schweitzer Engineering SEL-351P, Быстрый старт

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Date Code 990430 Setting the SEL-351P Recloser Control i
SEL - 351P Manual Técnico
TABLE OF CONTENTS
SECTION 9: SETTING THE SEL-351P RECLOSER CONTROL............9-1
Introduction...................................................................................................................................9-1
Settings Changes via the Front Panel ...........................................................................................9-2
Settings Changes via the Serial Port.............................................................................................9-2
Time-Overcurrent Curves .............................................................................................................9-4
Relay Word Bits (used in SEL
OGIC
®
Control Equations) ..........................................................9-19
Settings Explanations..................................................................................................................9-43
Identifier Labels ..................................................................................................................9-43
Current Transformer Ratios ................................................................................................9-43
Line Settings .......................................................................................................................9-43
Enable Settings....................................................................................................................9-44
Other System Parameters ....................................................................................................9-44
Settings Sheets ............................................................................................................................9-44
TABLES
Table 9.1: Serial Port SET Commands.....................................................................................................9-1
Table 9.2: Set Command Editing Keystrokes...........................................................................................9-2
Table 9.3: SEL-351P Recloser Control Relay Word Bits ......................................................................9-19
Table 9.4: Relay Word Bit Definitions for SEL-351P Recloser Control ...............................................9-20
FIGURES
Figure 9.1: U.S. Moderately Inverse Curve: U1.......................................................................................9-5
Figure 9.2: U.S. Inverse Curve: U2 ..........................................................................................................9-5
Figure 9.3: U.S. Very Inverse Curve: U3 .................................................................................................9-5
Figure 9.4: U.S. Extremely Inverse Curve: U4.........................................................................................9-5
Figure 9.5: U.S. Short-Time Inverse Curve: U5.......................................................................................9-6
Figure 9.6: I.E.C. Class A Curve (Standard Inverse): C1.........................................................................9-6
Figure 9.7: I.E.C. Class B Curve (Very Inverse): C2 ...............................................................................9-6
Figure 9.8: I.E.C. Class C Curve (Extremely Inverse): C3.......................................................................9-7
Figure 9.9: I.E.C. Long-Time Inverse Curve: C4 .....................................................................................9-7
Figure 9.10: I.E.C. Short-Time Inverse Curve: C5...................................................................................9-8
Figure 9.11: Recloser Control Response Curves A, C, N, and W .............................................................9-9
Figure 9.12: Recloser Control Response Curves B, R, 2, and 3..............................................................9-10
Figure 9.13: Recloser Control Response Curves D, 8PLUS, and 16.......................................................9-11
Figure 9.14: Recloser Control Response Curves F, H, J, and 1 ..............................................................9-12
Figure 9.15: Recloser Control Response Curves G, V, 6, and 13 ...........................................................9-13
Figure 9.16: Recloser Control Response Curves E, P, and 18 ................................................................9-14
Figure 9.17: Recloser Control Response Curves KG, Y, Z, and 5 ..........................................................9-15
Figure 9.18: Recloser Control Response Curves KP, M, T, and 17........................................................9-16
Figure 9.19: Recloser Control Response Curves 4, 9, 11, and 14 ...........................................................9-17
Figure 9.20: Recloser Control Response Curves L, 7, 8, and 15.............................................................9-18