Calculation
of final
temperature
I3P
Calculation
of heat
content
Final Temp
> TripTemp
actual heat comtent
Actual Temp >
Alarm1,Alarm2
Temp
Actual Temp
> TripTemp
ALARM1
TRIP
Actual Temp
< Recl
Temp
START
Calculation
of time to
trip
Calculation
of time to
reset of
lockout
TTRIP
TRESLO
Management of
setting
parameters: Tau
Current base used
Binary input:
Forced cooling
On/Off
Tau used
ALARM2
WARNING if time to trip < set value
IEC08000040-2-en.vsd
S
R
LOCKOUT
IEC08000040 V2 EN
Figure 77:
Functional overview of TRPTTR
Section 8
1MRK 504 135-UEN A
Current protection
178
Technical manual
Содержание ret650
Страница 1: ...Relion 650 series Transformer protection RET650 Technical manual ...
Страница 2: ......
Страница 40: ...34 ...
Страница 62: ...56 ...
Страница 84: ...78 ...
Страница 208: ...202 ...
Страница 353: ...Table 236 Gray code conversion IEC06000523 V1 EN 1MRK 504 135 UEN A Section 12 Control 347 Technical manual ...
Страница 376: ...370 ...
Страница 414: ...408 ...
Страница 530: ...524 ...
Страница 562: ...556 ...
Страница 620: ...614 ...
Страница 668: ...662 ...
Страница 669: ...663 ...