ABB REB650 - Monitored Data

Name Values (Range) Unit Step Default Description
CurrentSel Disabled
CB oper monitor
Continuous monitor
- - Disabled Current function selection
CurrUnsymPU 0 - 100 % 1 80 Unsym magn of lowest phase current
compared to the highest.
CurrRelPU 0 - 100 %IB 1 10 Current magnitude for release of the function
in % of IBase
Table 56: CCRPLD (52PD) 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
7.5.6 Monitored data
Table 57: CCRPLD (52PD) Monitored data
Name Type Values (Range) Unit Description
IMin REAL - A Lowest phase current
IMax REAL - A Highest phase current
7.5.7 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 47.
Section 7 1MRK 505 277-UUS C
Current protection
114
Technical Manual