Siemens SIPROTEC 7RW600 - Page 147

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21 f>< PROT. - OVER/UNDER-FREQUENCY PROTECTION
21 f>< State of the frequency protection
OFF [ ] off
ON []on
21 f1 Pick-up value for stage f1
min. 40.00 Hz
max. 68.00 ©©©©
21 T f1 Time delay for trip f1 stage
min. 0.00 s
max. 60.00/Ñ ©©©©
21 f2 Pick-up value for stage f2
min. 40.00 Hz
max. 68.00 ©©©©
21 T f2 Time delay for trip f2 stage
min. 0.00 s
max. 60.00/Ñ ©©©©
21 f3 Pick-up value for stage f3
min. 40.00 Hz
max. 68.00 ©©©©
21 T f3 Time delay for trip f3 stage
min. 0.00 s
max. 60.00/Ñ ©©©©
21 f4 Pick-up value for stage f4
min. 40.00 Hz
max. 68.00 ©©©©
21 T f4 Time delay for trip f4 stage
min. 0.00 s
max. 60.00/Ñ ©©©©
21 BL U< Minimum operating voltage for frequency prot.
min. 20 V
max. 100/Ñ ©©©©
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29U/f PROT. - OVERFLUX PROTECTION U/f>
29 U/f State of the overflux protection
OFF [ ] off
ON []on
29 U/f> Pick-up value warning stage U/f>
min. 1.00
max. 1.20 ©©©©
29 TU/f> Time delay for warning stage
min. 0.00 s
max. 60.00/Ñ ©©©©
29 U/f>> Pick-up value for trip U/f>>
min. 1.00
max. 1.40 ©©©©
29 TUf>> Time delay for trip U/f>>
min. 0.00 s
max. 60.00/Ñ ©©©©