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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

ABB RER620 Technical Manual

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