ABB RED650 - Monitored Data; Operation Principle; Settings

PID-6915-OUTPUTSIGNALS v4
Table 77: EFPIOC Output signals
Name Type Description
TRIP BOOLEAN Trip signal
8.3.5 Settings
IP11449-1 v2
PID-6915-SETTINGS v4
Table 78: EFPIOC Group settings (basic)
Name Values (Range) Unit Step Default Description
Operation Off
On
- - Off Operation Off / On
IN>> 5 - 2500 %IB 1 200 Operate residual current level in % of
IBase
Table 79: EFPIOC Group settings (advanced)
Name Values (Range) Unit Step Default Description
IN>>Min 5 - 2500 %IB 1 5 Minimum used operate residual current
level in % of IBase, if IN>> is less than
IN>>Min then IN>> is set to IN>>Min
IN>>Max
5 - 2500 %IB 1 2500 Maximum used operate residual current
level in % of IBase, if IN>> is greater
than IN>>Max then IN>> is set to
IN>>Max
StValMult
0.5 - 5.0 - 0.1 1.0 Multiplier for operate current level
Table 80: EFPIOC Non group settings (basic)
Name
Values (Range) Unit Step Default Description
GlobalBaseSel 1 - 12 - 1 1 Selection of one of the Global Base
Value groups
8.3.6 Monitored data
PID-6915-MONITOREDDATA v4
Table 81: EFPIOC Monitored data
Name
Type Values (Range) Unit Description
IN REAL - A Residual current
8.3.7 Operation principle
M12704-3 v8
The sampled analog residual currents are pre-processed in a discrete Fourier filter
(DFT) block. From the fundamental frequency components of the residual current,
as well as from the sample values the equivalent RMS value is derived. This
Section 8 1MRK 505 394-UEN A
Current protection
180 Line differential protection RED650 2.2 IEC
Technical manual