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3. Operation and Configuration
EAFR-101S Arc Point Sensor Relay User Manual
MN026005EN February 2016 www.eaton.com
Figure 9. EAFR-101S Configuration Selection 6.
3.5.1.6 Configuration Selection 6
The EAFR-101S logic Configuration 6 is used in the double
busbar without BS & BC arc protection solution. Sensors
are monitoring the incoming circuit breaker, main busbar,
and reserve busbar. S2 monitors the incoming CB. S3
monitors reserve busbar. S4 monitors the main busbar. BI1
and BI2 are responsible for recognizing the incoming circuit
breaker position. BI3 receives over-current information from
the EAFR-110P of incoming feeder. BI4, BI5, and BI6 are
used for sending light information from a different location
of the busbar.
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
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