ABB RELION 620 Series Technical Manual page 534

Section 5
Protection-related functions
5.1.6
528
A070695 V2 EN
Figure 251: Inrush current in transformer
Signals
Table 384: INR Input signals
Name Type
I_2H_A SIGNAL
I_1H_A SIGNAL
I_2H_B SIGNAL
I_1H_B SIGNAL
I_2H_C SIGNAL
I_1H_C SIGNAL
BLOCK BOOLEAN
Table 385: INR Output signals
Name Type
BLK2H BOOLEAN
Default Description
0 Second harmonic phase A current
0 Fundamental frequency phase A current
0 Second harmonic phase B current
0 Fundamental frequency phase B current
0 Second harmonic phase C current
0 Fundamental frequency phase C current
0=False Block input status
Description
Second harmonic based block
1MAC504801-IB E
620 series ANSI
Technical Manual