Schweitzer Engineering Laboratories SEL-351-0, Инструкция по эксплуатации

Страница: 380 / 616

6
(77,1*6
6
+((7 3DJH RI
)
257+(
6(/5
(/$< 'DWH
5
(/$<
6
(77,1*6
6
(5,$/
3
257
&
200$1'
6(7
$1'
)
5217
3
$1(/
Date Code 20010307
Residual Ground Time-Overcurrent Element (See Figure 3.19)
0DNHWKHIROORZLQJVHWWLQJVLISUHFHGLQJHQDEOHVHWWLQJ(* <
3LFNXS2))±$^$QRP`±$^$QRP`
*3
&XUYH8±8&±&VHH)LJXUHVWKURXJK *&
7LPH'LDO±IRUFXUYHV8±8±IRUFXUYHV&±& *7'
(OHFWURPHFKDQLFDO5HVHW<1 *56
Negative-Sequence Time-Overcurrent Element (See Figure 3.20)*
0DNHWKHIROORZLQJVHWWLQJVLISUHFHGLQJHQDEOHVHWWLQJ(4 <
3LFNXS2))±$^$QRP`±$^$QRP`
43
&XUYH8±8&±&VHH)LJXUHVWKURXJK 4&
7LPH'LDO±IRUFXUYHV8±8±IRUFXUYHV&±& 47'
(OHFWURPHFKDQLFDO5HVHW<1 456
,03257$17 6HH $SSHQGL[) IRULQIRUPDWLRQRQVHWWLQJQHJDWLYHVHTXHQFHRYHUFXUUHQWHOHPHQWV
Load-Encroachment Elements (See Figure 4.2)
0DNHWKHIROORZLQJVHWWLQJVLISUHFHGLQJHQDEOHVHWWLQJ(/2$' <
)RUZDUGORDGLPSHGDQFH
± VHFRQGDU\^9YROWDJHLQSXWV$QRP`
± VHFRQGDU\^9YROWDJHLQSXWV$QRP`
± VHFRQGDU\^9YROWDJHLQSXWV$QRP`
± VHFRQGDU\^9YROWDJHLQSXWV$QRP`
=/)
5HYHUVHORDGLPSHGDQFH
± VHFRQGDU\^9YROWDJHLQSXWV$QRP`
± VHFRQGDU\^9YROWDJHLQSXWV$QRP`
± VHFRQGDU\^9YROWDJHLQSXWV$QRP`
± VHFRQGDU\^9YROWDJHLQSXWV$QRP`
=/5
3RVLWLYHIRUZDUGORDGDQJOHƒWRƒ 3/$)
1HJDWLYHIRUZDUGORDGDQJOHƒWRƒ 1/$)
3RVLWLYHUHYHUVHORDGDQJOHƒWRƒ 3/$5
1HJDWLYHUHYHUVHORDGDQJOHƒWRƒ 1/$5
Directional Elements (See
Directional Control Settings
in
Section 4
)
0DNHVHWWLQJV',5±',5DQG25'(5LISUHFHGLQJHQDEOHVHWWLQJ( <RU$872
/HYHOGLUHFWLRQ)RUZDUG5HYHUVH1RQH)51
',5
/HYHOGLUHFWLRQ)RUZDUG5HYHUVH1RQH)51 ',5
/HYHOGLUHFWLRQ)RUZDUG5HYHUVH1RQH)51 ',5
/HYHOGLUHFWLRQ)RUZDUG5HYHUVH1RQH)51 ',5
*URXQGGLUHFWLRQDOHOHPHQWSULRULW\FRPELQDWLRQRI49,RU2)) 25'(5