16
3. Two Mains without Tie Breaker
Standard Arc Configurations User Manual for Eaton Arc Flash Relays
MN026009EN January 2016 www.eaton.com
3. Two Mains without Tie Breaker
3.1 Two Mains with EAFR to One Feeder Breakers (EAFR-110P CS:4,A)
3.1.1 Configuration Characteristics
Table 16. Configuration Table for Figure 10.
Configuration Selection Number
EAFR-110P CS:2,A
EAFR-110P CS:4,A
EAFR-101 CS:1
Number of Incoming Mains
2 x Incoming Mains
Number of Outgoing Feeders
n x Outgoing Feeders
Number of the Circuit Breakers
2 x Main CBs
n x Outgoing CBs
Selective Trip for Incoming Main CBs
Yes
Selective Trip for Outgoing Feeder CBs
Yes
Master Trip Function (MT)
Yes
Units Applied
2 x EAFR-110P
n x EAFR-101
Note:
n = 1 to 20.
Figure 10. Two Mains with EAFR to One Feed Breakers.
EAFR-110P
EAFR-110P
ERROR
POWER
SET
T1
T2
S1
IL1
S2
IL2
S3
IL3
S4
Ig
S5
BI1
BI2
HSO1
BO1
HSO2
T3
T4
Eaton Arc Flash Relay
EAFR-110P
EAFR-110P
ERROR
POWER
SET
T1
T2
S1
IL1
S2
IL2
S3
IL3
S4
Ig
S5
BI1
BI2
HSO1
BO1
HSO2
T3
T4
Eaton Arc Flash Relay
EAFR-101
EAFR-101
ERROR
T1,T3,T4
T2,T4
POWER
SET
S1
S2
S3
S4
S5
BI1
BI2
BO1
Eaton Arc Flash Relay
EAFR-101
EAFR-101
ERROR
T1,T3,T4
T2,T4
POWER
SET
S1
S2
S3
S4
S5
BI1
BI2
BO1
Eaton Arc Flash Relay
EAFR-101
EAFR-101
ERROR
T1,T3,T4
T2,T4
POWER
SET
S1
S2
S3
S4
S5
BI1
BI2
BO1
Eaton Arc Flash Relay
CB
CB
CB
CB
CB
CB
CB
CS:2,A
CS:4,A
CS:1
CS:1
CS:1