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Amphenol Network Solutions
All rights reserved. 12.18.19 139688-3
509.926.6000 – amphenol-ns.com
100A Dual-Feed
Breaker Panel
1.6 LED & Alarm Summary
1.6.1 Normal Operation
1.
POWER ON A
&
POWER ON B
LEDs will be on (green).
2.
BREAKER ALARM
LED will be off.
3.
FUSE ALARM
relay is de-energized so that:
a. C to NC is closed
b. C to NO is open
4.
POWER FAIL
relay is energized so that:
a. C to NC is closed
b. C to NO is open
1.6.2 Input Power Failure
1.
POWER ON A
or
POWER ON B
LED(s) will go off.
2.
POWER FAIL
relay de-energizes so that:
a. C to NC opens
b. C to NO closes
1.6.3 Output Breaker Opens (either being tripped or manually turned off
)
1.
BREAKER ALARM
will go on (red).
2.
FUSE ALARM
relay energizes so that:
a. C to NC opens
b. C to NO closes
Pressing ALARM RESET turns off the
BREAKER ALARM
LED and de-energizes the
FUSE
ALARM
relay.
