ABB 615 Series - Monitored Data

Table 410: 27/59THN Group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
Voltage selection 1=No voltage
2=Measured VG
3=Calculated V0
4=Phase A
5=Phase B
6=Phase C
2=Measured VG Type of voltage connection available at
generator terminal
CB open factor 1.00...10.00 0.01 1.00 Multiplication factor for beta when CB is in open
condition
Table 411: 27/59THN Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation 1=enable
5=disable
1=enable Operation Disable / Enable
Table 412: 27/59THN Non group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
Voltage block value 0.010...0.100 xUn 0.001 0.010 Low level blocking for 3rd harmonic differential
protection
Generator CB used 0=No
1=Yes
0=No Defines if generator circuit breaker exists
Reset delay time 0...60000 ms 1 20 Reset delay time
4.2.7.8 Monitored data
Table 413: 27/59THN Monitored data
Name
Type Values (Range) Unit Description
PICKUP_DUR FLOAT32 0.00...100.00 % Ratio of pickup time / trip time
UD_3H FLOAT32 0.00...40.00 xUn 3rd harmonic differential
voltage amplitude
UB_3H FLOAT32 0.00...40.00 xUn 3rd harmonic bias voltage
amplitude
U_3H_T FLOAT32 0.00...40.00 xUn Terminal side 3rd harmonic
voltage amplitude
U_3H_N FLOAT32 0.00...40.00 xUn Neutral side 3rd harmonic
voltage amplitude
Table continues on next page
Section 4 1MAC059074-MB A
Protection functions
436 615 series ANSI
Technical Manual