ABB RER620

1MAC309294-MB F Section 4
Protection functions
RER620 187
Technical Manual
4.1.8.6 Signals
Table 195: INR Input signals
Table 196: INR Output signals
4.1.8.7 Settings
Table 197: INR Group settings
Table 198: INR Non group settings
4.1.8.8 Monitored data
Table 199: INR Monitored data
Name Type Default Description
I_2H_A SIGNAL 0 Second harmonic phase A current
I_1H_A SIGNAL 0 Fundamental frequency phase A current
I_2H_B SIGNAL 0 Second harmonic phase B current
I_1H_B SIGNAL 0 Fundamental frequency phase B current
I_2H_C SIGNAL 0 Second harmonic phase C current
I_1H_C SIGNAL 0 Fundamental frequency phase C current
BLOCK BOOLEAN 0=False Block input status
Name Type Description
BLK2H BOOLEAN Second harmonic based block
Parameter Values (Range) Unit Step Default Description
Start value 5...100 % 1 20 Ratio of the 2. to the 1. harmonic leading to restraint
Operate delay time 20...60000 ms 1 20 Operate delay time
Parameter Values (Range) Unit Step Default Description
Operation 1=Enable
5=Disable
5=Disable Operation Off / On
Reset delay time 0...60000 ms 1 20 Reset delay time
Name Type Values (Range) Unit Description
INR Enum 1=enabled
2=blocked
3=test
4=test/blocked
5=disabled
Status