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RSA-145E Manual – ABB/Sace Isomax S7 (OTM Mechanism)
2.0 Operation
Step 1
: Ensure that the RSA-145E is properly installed on the breaker as described in the
previous section.
Step 2
: Next, open the RSO-I AR to expose the cords and controls by disengaging the two
latches on the front panel and lifting the lid.
Step 3
: Remove the cable from the cord storage area inside the RSO and connect the cable to
the corresponding receptacle on the RSA-145E. Once the RSO-I AR has been connected, exit
the arc flash boundary
ATTENTION!
Please ensure that all cables are clear of moving parts. Failure to do so could damage
cables and/or actuator.
Step 4:
Power the RSO-I AR on by turning the green switch to the ON position. If
using the radio remote option, turn the switch to the REM position and activate the
remote.
ATTENTION
Please ensure that either the batteries on the unit are fully charged or the unit is plugged
into AC power.
Step 5:
If the breaker is ON and needs to be turned OFF then push and hold the TRIP
button on the RSO-I AR to open the breaker.
Step 6:
If the breaker is OFF and needs to be turned ON then push and hold the
CLOSE button on the RSO-I to close the breaker.
