Monitored Data - ABB REG650 Technical Manual

Generator protection
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1MRK 502 043-UUS B
Name
Values (Range)
CurrentSel
Disabled
CB oper monitor
Continuous monitor
CurrUnsymPU
0 - 100
CurrRelPU
0 - 100
Table 101:
CCRPLD (52PD) Non group settings (basic)
Name
Values (Range)
GlobalBaseSel
1 - 6
8.6.6
8.6.7
Technical Manual
Unit
Step
-
-
%
1
%IB
1
Unit
Step
-
1

Monitored data

Table 102:
CCRPLD (52PD) Monitored data
Name
Type
IMin
REAL
IMax
REAL
Operation principle
The detection of pole discrepancy 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 discrepancy is indicated, see figure 102.
Default
Description
Disabled
Current function selection
80
Unsym magn of lowest phase current
compared to the highest.
10
Current magnitude for release of the function
in % of IBase
Default
Description
1
Selection of one of the Global Base Value
groups
Values (Range)
Unit
-
A
-
A
Section 8
Current protection
Description
Lowest phase current
Highest phase current
221

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