ABB RELION 620 Series Technical Manual page 842

Section 5
Protection related functions
5.6.7
Table 805: CVPSOF Non group settings (Basic)
Parameter
Operation
Table 806: CVPSOF Non group settings (Advanced)
Parameter
Operation mode
Automatic SOTF Ini
Current dead Lin Val
Voltage dead Lin Val
Cur voltage Det time
Operate time delay
SOTF reset time
Dead line time
836
Name
U_A
U_B
U_C
BLOCK
CB_CL_CMD
START
START_DLYD
Table 804: CVPSOF Output signals
Name
OPERATE
Settings
Values (Range) Unit
1=on
5=off
Values (Range) Unit
1=Start
2=Current&voltage
3=Both
1=DLD disabled
2=Voltage
3=Current
4=Current&voltage
0.01...1.00 xIn
0.01...0.58 xUn
0...60000 ms
0...120000 ms
0...60000 ms
0...60000 ms
Type Default Description
SIGNAL 0 Phase A voltage
SIGNAL 0 Phase B voltage
SIGNAL 0 Phase C voltage
BOOLEAN 0=False Block signal for activating the blocking mode
BOOLEAN 0=False External enabling of SOTF by CB close command
BOOLEAN 0=False Start from function to be accelerated by SOTF
BOOLEAN 0=False Start from function to be accelerated with delay by
SOTF
Type Description
BOOLEAN Operate
Step Default
1=on
Step Default
3=Both
2=Voltage
0.01 0.20
0.01 0.40
10 20
10 20
10 1000
10 200
1MRS757644 F
Description
Operation Off / On
Description
Mode of operation of SOTF Function
Automatic switch onto fault initialization
Dead line value, current. Used also in auto
activation logic
Dead line value, voltage. Used also in
auto activation logic
Time delay for voltage and current based
detection
Delay for the delayed start input
SOTF detection period after initialization
Delay time for activation of dead line
detection
Technical Manual
620 series