ABB Relion 620 Series - Communication

Section 3 1MAC308145-MB E
RER620 application
36 RER620
Application Manual
Figure 15: Ground overcurrent protection
XEFLPTOC2(51N;I
BLOCK ENA_MULT
TRIP
PICKUP
XEFLPTOC3(50N-1
BLOCK ENA_MULT
TRIP
PICKUP
XEFHPTOC3(50N-2
BLOCK ENA_MULT
TRIP
PICKUP
XEFIPTOC2(50N-3
BLOCK ENA_MULT
TRIP
PICKUP
OR6
B1 B2 B3 B4 B5 B6
O
OR6
B1 B2 B3 B4 B5 B6
O
OR6
B1 B2 B3 B4 B5 B6
O
OR6
B1 B2 B3 B4 B5 B6
O
OR6
B1 B2 B3 B4 B5 B6
O
OR
B1 B2
O
OR6
B1 B2 B3 B4 B5 B6
O
OR6
B1 B2 B3 B4 B5 B6
O
NOT
IN OUT
AND
B1 B2
O
LED8_INST1_TRIP
SPCGGIO1_O9_GND_BLOCK
SPCGGIO1_O9_GND_BLOCK
SPCGGIO1_O9_GND_BLOCK SPCGGIO1_O9_GND_BLOCK
XEFHPTOC3_50N-2_OPERATE
XEFLPTOC3_50N-1_OPERATE
XEFIPTOC2_50N-3_OPERATE
XEFLPTOC2_51N_OPERATE
INRPHAR1_INR_BLK2H
SPCGGIO1_O7_SWITCH_MODE
SPCGGIO1_O7_SWITCH_MODE
SPCGGIO1_O7_SWITCH_MODE
SPCGGIO1_O7_SWITCH_MODE
SDARREC1_79_PROT_CRD
SDARREC1_79_PROT_CRD
XEFLPTOC3_50N-1_BLOCK
NEUTRAL_PROT_BLOCK
NEUTRAL_PROT_BLOCK NEUTRAL_PROT_BLOCK NEUTRAL_PROT_BLOCK
NEUTRAL_PROT_ENA_MULT
NEUTRAL_PROT_ENA_MULT
NEUTRAL_PROT_ENA_MULT
NEUTRAL_PROT_ENA_MULT
UNBALANCE_PROT
UNBALANCE_PROT
UNBALANCE_PROT
XEFHPTOC3_50N-2_START
XEFLPTOC2_51N_START
XEFLPTOC3_50N-1_START
XEFIPTOC2_50N-3_START
EFLPTOC3_50SEF_BLOCK_IN2