Monitored Data - ABB Relion Technical Manual

1MRK 502 048-UUS A
Name Values (Range)
CurrentSel Disabled
CB oper monitor
Continuous monitor
CurrUnsymPU 0 - 100
CurrRelPU 0 - 100
Table 118: 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 119: 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 114.
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
249