13
3. Operation and Configuration
EAFR-101S Arc Point Sensor Relay User Manual
MN026005EN February 2016 www.eaton.com
Figure 10. EAFR-101S Configuration Selection 7.
3.5.1.7 Configuration Selection 7
The EAFR-101S logic Configuration 7 is utilized in the selec-
tive arc protection solution. The point sensor S1 monitors
the outgoing feeder cable compartment. S2 is used for
monitoring the corresponding feeder breaker compartment.
S3 and S4 monitor the busbar compartment. The contact
T1 is responsible for tripping the circuit breaker of the out-
going feeder. BI3 receives over-current information from
the EAFR-110P of the incoming feeder. BO1 sends light
information to the EAFR-110P of the incoming feeder when
there is any arc fault detected by the EAFR-101S.
S1
S2
S3
S4
BI1
BI2
BI3
BI4
BI5
BI6
T1
T2
T3
BO1
BO2
BO3
&
OR
&
SW1/8
&
OR
&
SW1/8
&
OR
&
SW1/8
OR
OR
OR
OR
OR
OR
&
OR
&
SW1/7
OR
&
&
SW1/8
OR
&
&
SW1/5
100ms
!SW1/5
150ms
OR
OR
OR
&
&
&
&
OR
&
&
SW1/8
OR
SW1
Light
S1: Light
Latch
100 ms
150 ms
Non Latch
Light and Current
Light and Current
Configuration Select:
8
7
6
5
4
3
2
1