Settings; Monitored Data; Operation Principle - ABB REG650 Technical Manual

1MRK 502 034-UEN -
7.6.5
Table 90: CCRPLD Group settings (basic)
Name Values (Range)
Operation
tTrip
ContSel
CurrSel
CurrUnsymLevel
CurrRelLevel
Table 91: CCRPLD Non group settings (basic)
Name Values (Range)
GlobalBaseSel
7.6.6
7.6.7
Technical Manual

Settings

Unit
Off -
On
0.000 - 60.000 s
Off -
PD signal from CB
Off -
CB oper monitor
Continuous monitor
0 - 100 %
0 - 100 %IB
Unit
1 - 6 -

Monitored data

Table 92: CCRPLD Monitored data
Name
IMin
IMax

Operation principle

The detection of pole discordance can be made in two different ways. If the contact
based function is used an external logic can be made by connecting the auxiliary
contacts of the circuit breaker so that a pole discordance is indicated, see figure 98.
Step Default
- Off
0.001 0.300
- Off
- Off
1 80
1 10
Step Default
1 1
Type Values (Range)
REAL -
REAL -
Section 7
Current protection
Description
Operation Off / On
Time delay between trip condition and
trip signal
Contact function selection
Current function selection
Unsym magn of lowest phase current
compared to the highest.
Current magnitude for release of the
function in % of IBase
Description
Selection of one of the Global Base
Value groups
Unit Description
A Lowest phase current
A Highest phase current
189