ABB RELION 620 Series Technical Manual page 614

Section 6
Supervision functions
6.5.6
6.5.7
Table 440: 60 Non group settings
Parameter Values (Range)
Operation 1=enable
5=disable
Neg Seq current Lev 0.03...0.20
Neg Seq voltage Lev 0.03...0.20
Current change rate 0.01...0.50
Voltage change rate 0.50...0.90
Change rate enable 0=False
1=True
Min Op voltage delta 0.01...1.00
Table continues on next page
608
Signals
Table 438: 60 Input signals
Name Type
I_A SIGNAL
I_B SIGNAL
I_C SIGNAL
I SIGNAL
2
V_A_AB SIGNAL
V_B_BC SIGNAL
V_C_CA SIGNAL
V SIGNAL
2
BLOCK BOOLEAN
CB_CLOSED BOOLEAN
DISCON_OPEN BOOLEAN
MINCB_OPEN BOOLEAN
Table 439: 60 Output signals
Name Type
FUSEF_3PH BOOLEAN
FUSEF_V BOOLEAN
Settings
Unit Step
xIn 0.01
xVn 0.01
xIn 0.01
xVn 0.01
xVn 0.01
Default Description
0 Phase A current
0 Phase B current
0 Phase C current
0 Negative sequence current
0 Phase A voltage
0 Phase B voltage
0 Phase C voltage
0 Negative phase sequence voltage
0=False Block of function
0=False Active when circuit breaker is closed
0=False Active when line disconnector is open
0=False Active when external MCB opens protected voltage
circuit
Description
Three-phase pickup of function
General pickup of function
Default Description
5=disable Operation Disable / Enable
0.03 Trip level of neg seq undercurrent element
0.10 Trip level of neg seq overvoltage element
0.15 Trip level of change in phase current
0.60 Trip level of change in phase voltage
0=False Enabling operation of change based function
0.70 Minimum trip level of phase voltage for delta
calculation
1MAC504801-IB E
620 series ANSI
Technical Manual