SEB Divisione Elettronica e Sistemi INDEX
INDEX
1GENERAL CHARACTERISTICS..................................................................................1
1.1 Auto-reclosing function (ANSI 79) .........................................................................4
1.2 Pole wearing monitoring function..........................................................................5
1.3 Breaker failure function..........................................................................................6
2FRONT PANEL KEYS ..................................................................................................7
3FRONT PANEL LED SIGNALINGS..............................................................................8
4PROGRAMMING AND TEST .......................................................................................9
4.1 How to program the protection relay......................................................................9
4.2 How to modify a visualized parameter.................................................................10
4.3 Reset ...................................................................................................................10
4.4 Test of output relays ............................................................................................11
5DISPLAY AND PROGRAMMING ...............................................................................12
5.1 Standard display..................................................................................................12
5.2 Visualization structure .........................................................................................13
5.3 Address and Time (fig. 1) ....................................................................................16
5.4 Protection function selection (fig. 1).....................................................................17
5.5 Nominal values set-up (fig. 2)..............................................................................17
5.6 Thresholds and time delays set-up (fig. 2)...........................................................19
5.7 ANSI 79 – Auto-reclosing function programming – (fig. 2)...................................21
5.8 Pole wearing monitor programming (fig. 2)..........................................................22
5.9 Breaker – failure function programming (fig. 2) ...................................................23
5.10 Output relays programming (fig. 2) ......................................................................23
5.11 Digital inputs function programming (fig. 2) .........................................................26
5.12 Parameter values visualization (fig. 3).................................................................27
5.13 Events (fig. 3) ......................................................................................................29
5.14 Trip counters and pole wear index (fig. 3) ...........................................................31
6INSTALLATION ..........................................................................................................33
6.1 Supplied kit..........................................................................................................33
6.2 Cabling ................................................................................................................34
6.3 Relays R3 and R4 – Signaling / Command set-up ..............................................37
6.4 RS485 serial communication port........................................................................37
7TIME DEPENDENT CURVES ....................................................................................39
8TECHNICAL CHARACTERISTICS.............................................................................40
9TABLES......................................................................................................................41
Information printed in this manual subject to change without prior notice.
This manual must not be reproduced in whole or in part, in any form or by any means
without the express written permission of SEB Divisione Elettronica e Sistemi.
