U1>
U
a>b
a
b
t
tReset1
t
t1
AND
TR1
ST1
OFF
Delay
ON
Delay
IEC10000100-2-en.vsd
IEC10000100 V2 EN-US
Figure 139:
Logic diagram for step 1, definite time delay, DT operation
tReset1
U1>
START
TRIP
t1
IEC10000037-2-en.vsd
IEC10000037 V2 EN-US
Figure 140:
Example for step 1, Definite Time Delay stage 1 reset
1MRK 506 382-UEN A
Section 8
Voltage protection
Line distance protection REL650 2.2 IEC
283
Technical manual
Содержание RELION 650 SERIES
Страница 1: ...RELION 650 SERIES Line distance protection REL650 Version 2 2 Technical manual ...
Страница 2: ......
Страница 46: ...40 ...
Страница 56: ...50 ...
Страница 164: ...158 ...
Страница 264: ...258 ...
Страница 304: ...298 ...
Страница 320: ...314 ...
Страница 338: ...332 ...
Страница 438: ...432 ...
Страница 468: ...462 ...
Страница 534: ...528 ...
Страница 646: ...640 ...
Страница 660: ...654 ...
Страница 676: ...670 ...
Страница 800: ...794 ...
Страница 836: ...830 ...
Страница 890: ...884 ...
Страница 894: ...888 ...
Страница 940: ...934 ...
Страница 941: ...935 ...