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M
Incoming Feeder1 (primary source)
Incoming Feeder2 (backup source)
Outgoing Feeder1
Bus1
Bus2
CB5
CB1
CB2
CB3
CB4
MSVPR
Control logic
Measurement
Measurement
Figure 767: Example of remanent voltage supervision after fault
MSVPR runs in the range of 10...70 Hz. If the frequency is lower than 10 Hz, the motor
terminal voltage is very low. The remanent voltage setting is typically set to 20...30
percent of the rated voltage.
6.8.7
Signals
6.8.7.1
MSVPR Input signals
Table 1297: MSVPR Input signals
Name
Type
Default
Description
U3P
SIGNAL
-
Three-phase voltages
BLOCK
BOOLEAN
0=False
Block signal for acti-
vating the blocking
mode
6.8.7.2
MSVPR Output signals
Table 1298: MSVPR Output signals
Name
Type
Description
U_LOW
BOOLEAN
Low remanent voltage
6.8.8
MSVPR Settings
Supervision functions
1MRS759142 F
1350
REX640
Technical Manual
Содержание RELION REX640
Страница 1: ... RELION PROTECTION AND CONTROL REX640 Technical Manual ...
Страница 2: ......
Страница 3: ...Document ID 1MRS759142 Issued 2023 02 07 Revision F Copyright 2023 ABB All rights reserved ...
Страница 167: ...Figure 62 Signal outputs in power supply module 1MRS759142 F Basic functions REX640 Technical Manual 167 ...
Страница 184: ...Figure 84 mA channels working as mA outputs Basic functions 1MRS759142 F 184 REX640 Technical Manual ...
Страница 1868: ...Figure 989 ANSI extremely inverse time characteristics General function block features 1MRS759142 F 1868 REX640 Technical Manual ...
Страница 1869: ...Figure 990 ANSI very inverse time characteristics 1MRS759142 F General function block features REX640 Technical Manual 1869 ...
Страница 1870: ...Figure 991 ANSI normal inverse time characteristics General function block features 1MRS759142 F 1870 REX640 Technical Manual ...
Страница 1874: ...Figure 995 ANSI long time inverse time characteristics General function block features 1MRS759142 F 1874 REX640 Technical Manual ...
Страница 1875: ...Figure 996 IEC normal inverse time characteristics 1MRS759142 F General function block features REX640 Technical Manual 1875 ...
Страница 1876: ...Figure 997 IEC very inverse time characteristics General function block features 1MRS759142 F 1876 REX640 Technical Manual ...
Страница 1877: ...Figure 998 IEC inverse time characteristics 1MRS759142 F General function block features REX640 Technical Manual 1877 ...
Страница 1878: ...Figure 999 IEC extremely inverse time characteristics General function block features 1MRS759142 F 1878 REX640 Technical Manual ...
Страница 1882: ...Figure 1002 RI type inverse time characteristics General function block features 1MRS759142 F 1882 REX640 Technical Manual ...
Страница 1885: ...Figure 1004 UK rectifier inverse time characteristic 1MRS759142 F General function block features REX640 Technical Manual 1885 ...
Страница 1959: ......