ABB RER620 Technical Manual

1MAC309294-MB F Section 6
Condition monitoring functions
RER620 381
Technical Manual
6.2.6 Signals
Table 332: 60 Input signals
Table 333: 60 Output signals
6.2.7 Settings
Table 334: 60 Non group settings
Name Type Default Description
I_A SIGNAL 0 Phase A current
I_B SIGNAL 0 Phase B current
I_C SIGNAL 0 Phase C current
I
2
SIGNAL 0 Negative sequence current
V_A_AB SIGNAL 0 Phase A voltage
V_B_BC SIGNAL 0 Phase B voltage
V_C_CA SIGNAL 0 Phase C voltage
V
2
SIGNAL 0 Negative phase sequence voltage
BLOCK BOOLEAN 0=False Block of function
CB_CLOSED BOOLEAN 0=False Active when circuit breaker is closed
DISCON_OPEN BOOLEAN 0=False Active when line disconnector is open
MINCB_OPEN BOOLEAN 0=False Active when external MCB opens protected voltage circuit
Name Type Description
FUSEF_3PH BOOLEAN Three-phase pickup of function
FUSEF_V BOOLEAN General pickup of function
Parameter Values (Range) Unit Step Default Description
Operation 1=Enable
5=Disable
1=Enable Operation Disable / Enable
Neg Seq current Lev 0.03...0.20 xIn 0.01 0.03 Operate level of neg seq undercurrent element
Neg Seq voltage Lev 0.03...0.20 xVn 0.01 0.10 Operate level of neg seq overvoltage element
Current change rate 0.01...0.50 xIn 0.01 0.15 Operate level of change in phase current
Voltage change rate 0.50...0.90 xVn 0.01 0.60 Operate level of change in phase voltage
Change rate enable 0=False
1=True
0=False Enabling operation of change based function
Min Op voltage delta 0.01...1.00 xVn 0.01 0.70 Minimum operate level of phase voltage for delta calculation
Min Op current delta 0.01...1.00 xIn 0.01 0.10 Minimum operate level of phase current for delta calculation
Seal in voltage 0.01...1.00 xVn 0.01 0.70 Operate level of seal-in phase voltage
Enable seal in 0=False
1=True
0=False Enabling seal in functionality
Current dead Lin Val 0.05...1.00 xIn 0.01 0.05 Operate level for open phase current detection

ABB RER620 Specifications

General

Brand	ABB
Model	RER620
Category	Controller
Language	English