7.5.4
Signals
Table 55:
CCRPLD Input signals
Name
Type
Default
Description
I3P
GROUP
SIGNAL
-
Three phase group signal for current inputs
BLOCK
BOOLEAN
0
Block of function
CLOSECMD
BOOLEAN
0
Close order to CB
OPENCMD
BOOLEAN
0
Open order to CB
EXTPDIND
BOOLEAN
0
Pole discordance signal from CB logic
Table 56:
CCRPLD Output signals
Name
Type
Description
TRIP
BOOLEAN
Trip signal to CB
START
BOOLEAN
Trip condition TRUE, waiting for time delay
7.5.5
Settings
Table 57:
CCRPLD Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
Operation
Off
On
-
-
Off
Operation Off / On
tTrip
0.000 - 60.000
s
0.001
0.300
Time delay between trip condition and trip
signal
ContSel
Off
PD signal from CB
-
-
Off
Contact function selection
CurrSel
Off
CB oper monitor
Continuous monitor
-
-
Off
Current function selection
CurrUnsymLevel
0 - 100
%
1
80
Unsym magn of lowest phase current
compared to the highest.
CurrRelLevel
0 - 100
%IB
1
10
Current magnitude for release of the
function in % of IBase
Table 58:
CCRPLD Non group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
GlobalBaseSel
1 - 6
-
1
1
Selection of one of the Global Base Value
groups
1MRK 505 288-UEN A
Section 7
Current protection
119
Technical manual
Summary of Contents for Relion 650 Series REB650
Page 1: ...Relion 650 series Busbar protection REB650 Technical manual ...
Page 2: ......
Page 36: ...30 ...
Page 44: ...38 ...
Page 58: ...52 ...
Page 80: ...74 ...
Page 84: ...78 ...
Page 152: ...146 ...
Page 278: ...272 ...
Page 316: ...310 ...
Page 432: ...426 ...
Page 504: ...498 ...
Page 518: ...512 ...
Page 566: ...560 ...
Page 567: ...561 ...