
13
2. One Main without Tie Breaker
Standard Arc Configurations User Manual for Eaton Arc Flash Relays
MN026009EN January 2016 www.eaton.com
Table 11. Configuration Table for Figure 7
Configuration Selection Number
EAFR-110P CS:0,A
EAFR-101 CS:6
Number of Incoming Mains
1 x Incoming Mains
Number of Outgoing Feeders
n x Outgoing Feeders
Number of the Circuit Breakers
1 x Main CBs;
n x Outgoing CBs
Selective Trip for Incoming Main CBs
No
Selective Trip for Outgoing Feeder CBs
No
Master Trip Function (MT)
Yes
Units Applied
1 x EAFR-110P
n x EAFR-101
Note:
n = 1 to 20.
2.3.2 Trip and I/O Description
EAFR-110P CS:0,A
Table 12. Trip and I/O Description - EAFR-110P CS:0,A.
Light
Current
(Internal)
I/O Description
Trip Description
IL, Ig
Current inputs Phase IL1, IL2, IL3, and E/F Ig.
Measuring current for main(s).
Signal outputs (not in use): HSO1 (Current) and BO1 (Current) are activated.
S1/S2
/
S3/S4
IL, Ig
Sensor channel 1.
Monitoring incoming cable compartment.
Trip criteria: Light +Current.
Trip outputs: T1 (main CB), T2 (not in use), T3 (not in use), T4 (trip alarm).
Signal outputs: HSO2 (MT) to outgoing units EAFR-101 CS:6 input BI2.
BI2
IL, Ig
Binary input 2.
Trip criteria: C Light.
Trip outputs: T1 (main CB), T3 (not in use), T4 (trip alarm).
Signal outputs: HSO2 (MT) to outgoing unit EAFR-101 CS:6 input BI2.
Signal inputs: Light from outgoing units EAFR-101 CS:6 output.
Table 13. Trip and I/O Logic - EAFR-110P CS:0,A.
Inputs
Outputs
Light
Current (Internal)
T1
T2
T3
T4
HSO1 (Current)
HSO2 (MT)
BO1
IL, Ig
x
x
S1/S2/S3/S4
IL, Ig
x
x
x
x
x
x
x
BI2
IL, Ig
x
x
x
x
x
x
x