ABB 615 Series - Monitored Data; Technical Data

Table 384: 21YN Non group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
Admittance Clc mode 1=Normal
2=Delta
1=Normal Admittance calculation mode
Reset delay time 0...60000 ms 1 20 Reset delay time
Pol reversal 0=False
1=True
0=False Rotate polarizing quantity
Min trip current 0.01...1.00 xIn 0.01 0.01 Minimum operating current
Min trip voltage 0.01...1.00 xUn 0.01 0.01 Minimum operating voltage
IG or I0 1=Measured IG
2=Calculated I0
1=Measured IG Selection for used Io signal
Vg or V0 1=Measured VG
2=Calculated V0
1=Measured VG Selection for used Uo signal
4.2.4.9 Monitored data
Table 385: 21YN Monitored data
Name Type Values (Range) Unit Description
PICKUP_DUR FLOAT32 0.00...100.00 % Ratio of pickup time / trip time
FAULT_DIR Enum 0=unknown
1=forward
2=backward
3=both
Detected fault direction
Y0_REAL FLOAT32 -1000.00...1000.
00
mS Real part of calculated neutral
admittance
Y0_IMAG FLOAT32 -1000.00...1000.
00
mS Imaginary part of calculated
neutral admittance
21YN Enum 1=Enabled
2=blocked
3=test
4=test/blocked
5=Disabled
Status
4.2.4.10 Technical data
Table 386: 21YN Technical data
Characteristic
Value
Operation accuracy
1)
At the frequency f = f
n
±1.0% or ±0.01 mS
(In range of 0.5...100 mS)
Pickup time
2)
Minimum Typical Maximum
56 ms 60 ms 64 ms
Table continues on next page
Section 4 1MAC059074-MB A
Protection functions
400 615 series ANSI
Technical Manual