Eaton EAFR-110F Manual page 7

Figure 2. Double Ended Substation with Selective Feeder Trip Using Point Sensors.
CB
CS:2A
Eaton Arc Flash Relay
POWER
ERROR
T1 T3
T2 T4
S1 IL1
S2 IL2
S3 IL3
S4 Ig
S5
BI1
BI2 HSO1
BO1 HSO2
SET
CB
EAFR-110P
CS:1
Eaton Arc Flash Relay
CB
Figure 3. Double Ended Substation Using Fiber Loop Sensors.
1A
Trip + CBFP
CB
Eaton Arc Flash Relay
POWER
ERROR
T1 T3
T2 T4
HSO1 / T1
S1 IL1
S2 IL2
S3 IL3
Io
QD
CB
BI1
BI2 HSO1
BO1 HSO2
Trip + CBFP
1A
SET
EAFR-110F
S3 S2
T1
T2
Eaton Arc Flash Relay
T3
POWER
ERROR
T1,T3,T4
T2,T4
S1
S2
S3
S4
S5 S1
BI1
BI2
BO1
SET
EAFR-101
CS:1
Eaton Arc Flash Relay
POWER POWER
ERROR ERROR
T1,T3,T4 T1,T3,T4
T2,T4 T2,T4
S1 S1
CB CB
S2 S2
S3 S3
S4 S4
S5 S5
BI1 BI1
BI2 BI2
BO1 BO1
SET SET
EAFR-101 EAFR-101
Current
CB CB
4A-3 4A-2
CB
CS:1 CS:1
Eaton Arc Flash Relay Eaton Arc Flash Relay
POWER POWER
ERROR ERROR
T1,T3,T4 T1,T3,T4
T2,T4 T2,T4
S1 S1 CB
S2 S2
S3 S3
S4 S4
S5 S5
BI1 BI1
BI2 BI2
BO1 BO1
SET SET
EAFR-101 EAFR-101
Current
CB
3AB
CB CB
4A-1 4B-1
Legend:
CBFP - Circuit Breaker Failure Protection
HSO - High Speed Output
T - Trip Output
MT - Multi trip
Eaton Arc Flash Relay System MN026010EN March 2016 www.eaton.com
CS:1 CS:1
Eaton Arc Flash Relay Eaton Arc Flash Relay
POWER POWER
ERROR ERROR
T1,T3,T4 T1,T3,T4
T2,T4 T2,T4
CB CB
S1 S1
S2 S2
S3 S3
S4 S4
S5 S5
BI1 BI1
BI2 BI2
BO1 BO1
SET SET
EAFR-101 EAFR-101
1B
Trip + CBFP
CB
HSO1 / T1
CB
Trip + CBFP
1B
CB CB
4B-2 4B-3
S3 S2
Eaton Arc Flash Relay
POWER
ERROR
T1,T3,T4
T2,T4
S1
S2
S3
S4
S1 S5
BI1
BI2
BO1
SET
EAFR-101
3. Features
CB
CS:2A
Eaton Arc Flash Relay
POWER
ERROR
T1 T3
T2 T4
S1 IL1
S2 IL2
S3 IL3
S4 Ig
S5
BI1
BI2 HSO1
BO1 HSO2
SET CB
EAFR-110P
Eaton Arc Flash Relay
POWER
ERROR
T1 T3
T2 T4
S1 IL1
S2 IL2
S3 IL3
Io
QD
BI1
BI2 HSO1
BO1 HSO2
SET
EAFR-110F
3