ABB Relion 620 Series - Page 40

Section 3 1MAC308145-MB E
RER620 application
34 RER620
Application Manual
Figure 13: Neutral and negative sequence protection blocking
XNSPTOC1(46-1;I
BLOCK ENA_MULT
TRIP
PICKUP
XNSPTOC2(46-2;I
BLOCK ENA_MULT
TRIP
PICKUP
PDNSPTOC1(46PD;
BLOCK TRIP
PICKUP
AND6
B1 B2 B3 B4 B5 B6
O
NOT
IN OUT
NOT
IN OUT
OR6
B1 B2 B3 B4 B5 B6
O
NOT
IN OUT
NOT
IN OUT
AND6
B1 B2 B3 B4 B5 B6
O
NOT
IN OUT
NOT
IN OUT
AND6
B1 B2 B3 B4 B5 B6
O
AND6
B1 B2 B3 B4 B5 B6
O
NOT
IN OUT
OR6
B1 B2 B3 B4 B5 B6
O
AND6
B1 B2 B3 B4 B5 B6
O
NOT
IN OUT
AND6
B1 B2 B3 B4 B5 B6
O
NOT
IN OUT
XNSPTOC2_46-2_OPERATE PDNSPTOC_46PD_OPERATE
XNSPTOC1_46-1_OPERATE
INRPHAR1_INR_BLK2H
SPCGGIO1_O7_SWITCH_MODE
NEUTRAL_PROT_BLOCK NEUTRAL_PROT_ENA_MULT
UNBALANCE_PROT
X115_UPD_Input1
X115_UPD_Input1 X115_UPD_Input1
X115_UPD_Input1
X115_UPD_Input1
X115_UPD_Input1
X115_UPD_Input2
X115_UPD_Input2
X115_UPD_Input2
X115_UPD_Input2
X115_UPD_Input2
X115_UPD_Input2
X115_UPD_Input3 X115_UPD_Input3
X115_UPD_Input3
X115_UPD_Input3
X115_UPD_Input3
X115_UPD_Input3