![ABB Relion REG670 Скачать руководство пользователя страница 415](http://html.mh-extra.com/html/abb/relion-reg670/relion-reg670_technical-manual_4698415.webp)
Table 201:
CCRBRF Output signals
Name
Type
Description
TRBU
BOOLEAN
Back-up trip by breaker failure protection function
TRBU2
BOOLEAN
Second back-up trip by breaker failure protection
function
TRRET
BOOLEAN
Retrip by breaker failure protection function
TRRETL1
BOOLEAN
Retrip by breaker failure protection function phase
L1
TRRETL2
BOOLEAN
Retrip by breaker failure protection function phase
L2
TRRETL3
BOOLEAN
Retrip by breaker failure protection function phase
L3
CBALARM
BOOLEAN
Alarm for faulty circuit breaker
8.8.5
Settings
Table 202:
CCRBRF Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
Operation
Off
On
-
-
Off
Operation Off / On
FunctionMode
Current
Contact
Current/Contact
-
-
Current
Detection for trip based on Current/
Contact/Current&Contact
BuTripMode
2 out of 4
1 out of 3
1 out of 4
-
-
1 out of 3
Back-up trip modes: 2 out of 4 or 1 out of 3
or 1 out of 4
RetripMode
Retrip Off
CB Pos Check
No CBPos Check
-
-
Retrip Off
Oper mode of re-trip logic: OFF/CB Pos
Check/No CB Pos Check
IP>
5 - 200
%IB
1
10
Operate phase current level in % of IBase
IN>
2 - 200
%IB
1
10
Operate residual current level in % of
IBase
t1
0.000 - 60.000
s
0.001
0.000
Time delay of re-trip
t2
0.000 - 60.000
s
0.001
0.150
Time delay of back-up trip
t2MPh
0.000 - 60.000
s
0.001
0.150
Time delay of back-up trip at multi-phase
start
tPulse
0.000 - 60.000
s
0.001
0.200
Trip pulse duration
Table 203:
CCRBRF Group settings (advanced)
Name
Values (Range)
Unit
Step
Default
Description
I>BlkCont
5 - 200
%IB
1
20
I> in % of IBase block operation using
Function Mode Contact
t3
0.000 - 60.000
s
0.001
0.030
Additional time delay to t2 for a second
back-up trip
tCBAlarm
0.000 - 60.000
s
0.001
5.000
Time delay for alarm when faulty circuit
breaker indicated
1MRK502052-UEN B
Section 8
Current protection
409
Technical manual
Содержание Relion REG670
Страница 1: ...Relion 670 series Generator protection REG670 2 0 IEC Technical manual ...
Страница 2: ......
Страница 44: ...38 ...
Страница 58: ...52 ...
Страница 80: ...74 ...
Страница 106: ...100 ...
Страница 482: ...476 ...
Страница 548: ...542 ...
Страница 570: ...564 ...
Страница 600: ...594 ...
Страница 608: ...602 ...
Страница 630: ...624 ...
Страница 862: ...856 ...
Страница 1094: ...1088 ...
Страница 1226: ...1220 ...
Страница 1250: ...1244 ...
Страница 1297: ...1291 ...