ABB Relion 620 Series Manual page 9

Transformer protection and control
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RET620
Point List Manual
protection (1)..........................................................................35
protection (2)..........................................................................36
protection - stage 1.................................................................36
protection - stage 2.................................................................36
1.............................................................................................36
2.............................................................................................36
3.............................................................................................37
protection - stage 1.................................................................37
protection - stage 2.................................................................37
LD0.FRPFRQ1 Frequency protection (1)...............................37
LD0.FRPFRQ2 Frequency protection (2)...............................38
LD0.FRPFRQ3 Frequency protection (3)...............................38
protection (1)..........................................................................38
protection (2)..........................................................................39
protection (1)..........................................................................39
protection (2)..........................................................................39
LD0.T2PTTR1 Thermal protection (2)....................................40
Power quality functions................................................................40
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