ABB REG650 - Monitored Data; Operation Principle

Name Values (Range) Unit Step Default Description
IMin4 1 - 10000 %IB 1 17 Minimum operate current for step 4 in % of
IBase
t4Min 0.000 - 60.000 s 0.001 0.000 Minimum operate time in inverse curves
step 4
HarmRestrain4 Off
On
- - On Enable block of step 4 from harmonic
restrain
Table 93: EF4PTOC 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
SeqTypeUPol ZeroSeq
NegSeq
- - ZeroSeq Choice of measurand for polarizing
voltage
SeqTypeIPol ZeroSeq
NegSeq
- - ZeroSeq Choice of measurand for polarizing
current
SeqTypeIDir ZeroSeq
NegSeq
- - ZeroSeq Choice of measurand for directional
current
8.2.6 Monitored data
Table 94: EF4PTOC Monitored data
Name
Type Values (Range) Unit Description
STDIR INTEGER 3=Both
1=Forward
2=Reverse
0=No direction
-
Fault direction coded as
integer
IOp REAL - A Operating current level
UPol REAL - kV Polarizing voltage level
IPol REAL - A Polarizing current level
UPOLIANG REAL - deg Angle between polarizing
voltage and operating
current
IPOLIANG
REAL - deg Angle between polarizing
current and operating
current
IOPDIR
REAL - A Amplitude of the
directional operating
quantity
8.2.7 Operation principle
Four step residual overcurrent protection, zero or negative sequence direction
EF4PTOC function has the following four “Analog Inputs” on its function block in the
configuration tool:
1MRK 502 048-UEN A Section 8
Current protection
191
Technical manual