ABB REG670 - Settings

Name Type Description
RAVE REAL Measured resistance to earth in Ohm at inj freq
XAVE REAL Measured reactance to earth in Ohm at inj freq
FREQU REAL Measured frequency of injected voltage into stator
RFAULT REAL Estimated fault resistance in Ohm
ZREF INTEGER Selected reference impedance number
ZREFRE REAL Used reference impedance real part in Ohm
ZREFIM REAL Used reference impedance imaginary part in Ohm
URMSSTAT BOOLEAN RMS voltage status, TRUE when > ULimRMS
7.9.7 Settings
Table 138: STTIPHIZ Group settings (basic)
Name Values (Range) Unit Step Default Description
Operation Off
On
- - Off Operation On / Off
RTrip 100 - 10000 Ohm 1 1000 Trip limit of fault resistance in Ohm
RAlarm 100 - 100000 Ohm 1 5000 Alarm limit of fault resistance in Ohm
tAlarm 0.00 - 600.00 s 1.00 30.00 Alarm time delay
OpenCircLim 100 - 10000000 Ohm 1 10000000 Open circuit limit in Ohm
ULimRMS 1 - 1000 V 1 100 RMS voltage level
Table 139: STTIPHIZ Group settings (advanced)
Name
Values (Range) Unit Step Default Description
FreqInjected 50.000 - 250.000 Hz 0.001 87.000 Injected frequency
Table 140: STTIPHIZ Non group settings (basic)
Name
Values (Range) Unit Step Default Description
k1Real -10000000000.000
- 10000000000.000
- 0.001 10000.000 Multiplication factor k1 for calibration, real
part
k1Imag -10000000000.000
- 10000000000.000
- 0.001 0.000 Multiplication factor k1 for calibration,
imaginary part
k2Real -10000000000.000
- 10000000000.000
Ohm 0.001 0.000 Addition factor k2 for calibration, real part
in Ohm
k2Imag -10000000000.000
- 10000000000.000
Ohm 0.001 0.000 Addition factor k2 for calibration,
imaginary part in Ohm
RefR1 0.001 -
1000000000.000
Ohm 0.001 1000.000 Reference resistance R1 in ohm
RefX1 -1000000.000 -
1000000.000
Ohm 0.001 2000.000 Reference reactance X1 in ohm
RefR2 0.001 -
1000000000.000
Ohm 0.001 1000.000 Reference resistance R2 in ohm
Table continues on next page
1MRK502052-UEN B Section 7
Impedance protection
297
Technical manual