Technical Data - ABB REG650 Technical Manual

Generator protection
Hide thumbs Also See for REG650:
Table of Contents

Advertisement

1MRK 502 034-UEN -
B1QOPEN
B1QCLD
UB1OK
UB1FF
UB2OK
UB2FF
ULN1OK
ULN1FF
BLOCK
IEC08000019 V1 EN
Figure 147:
Logic diagram for the voltage selection function of a single circuit breaker with double busbars
11.1.8
Technical Manual
AND
OR
OR
OR

Technical data

Table 185:
SESRSYN technical data
Function
Phase shift, j
- j
line
bus
Voltage ratio, U
/U
bus
line
Frequency difference limit
between bus and line
Phase angle difference limit
between bus and line
Voltage difference limit
between bus and line
Time delay output for
synchrocheck
Time delay for energizing
check
Closing time for the circuit
breaker
bus1Voltage
bus2Voltage
AND
OR
AND
Range or value
(-180 to 180) degrees
0.2 to 5.0
(0.003-1.000) Hz
(5.0-90.0) degrees
(0.000-60.000) s
(0.000-60.000) s
(0.000-60.000) s
Section 11
Control
B1SEL
busVoltage
selectedFuseOK
AND
USELFAIL
AND
en08000019.vsd
Accuracy
-
-
± 2.0 mHz
± 2.0 degrees
± 0.5% of U
r
± 0.5% ± 25 ms
± 0.5% ± 25 ms
± 0.5% ± 25 ms
291

Advertisement

Table of Contents
loading

Table of Contents