ABB RELION 620 Series Technical Manual page 910

Section 6
Supervision functions
6.5.7
Table 870: SEQSPVC Non group settings (Basic)
Parameter
Operation
Table 871: SEQSPVC Non group settings (Advanced)
Parameter
Neg Seq current Lev
Neg Seq voltage Lev
Current change rate
Voltage change rate
Change rate enable
Min Op voltage delta
Min Op current delta
Seal in voltage
Enable seal in
Current dead Lin Val
904
Name
CB_CLOSED
DISCON_OPEN
MINCB_OPEN
Table 869: SEQSPVC Output signals
Name
FUSEF_3PH
FUSEF_U
Settings
Values (Range) Unit
1=on
5=off
Values (Range) Unit
0.03...0.20 xIn
0.03...0.20 xUn
0.01...0.50 xIn
0.25...0.90 xUn
0=False
1=True
0.01...1.00 xUn
0.01...1.00 xIn
0.01...1.00 xUn
0=False
1=True
0.05...1.00 xIn
Type Default Description
BOOLEAN 0=False Active when circuit breaker is closed
BOOLEAN 0=False Active when line disconnector is open
BOOLEAN 0=False Active when external MCB opens protected voltage
circuit
Type Description
BOOLEAN Three-phase start of function
BOOLEAN General start of function
Step Default
1=on
Step Default
0.01 0.03
0.01 0.10
0.01 0.15
0.01 0.40
0=False
0.01 0.50
0.01 0.10
0.01 0.50
0=False
0.01 0.05
1MRS757644 F
Description
Operation Off / On
Description
Operate level of neg seq undercurrent
element
Operate level of neg seq overvoltage
element
Operate level of change in phase current
Operate level of change in phase voltage
Enabling operation of change based
function
Minimum operate level of phase voltage
for delta calculation
Minimum operate level of phase current
for delta calculation
Operate level of seal-in phase voltage
Enabling seal in functionality
Operate level for open phase current
detection
Technical Manual
620 series