System Alarms - Eaton APS6-600 Series Installation And Operation Manual

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System Alarms

Equipment Required:
dc load bank
dc power supply
Test
Test procedure
General notes about
alarm testing
Low Float
Note 1
Low Load
High Float
Note 1
High Load
Rectifier Fail
Multiple rectifier fail
Rectifier comms lost
For all alarms check the following where applicable:
SC300 LED status.
SC300 display indication.
DCTools/Web alarm indication
Remote alarm indication (PowerManagerII, SNMP
traps, and so on)
Digital outputs (relays).
Reducing the alarm recognition time will reduce the alarm
testing time.
There may be more than 1 method to perform the following
alarm tests.
Increase the Low Float Threshold to just below the float
voltage.
Reduce the system voltage by heating the battery
temperature sensor
- or -
Disconnect the battery from the system.
Start a Battery Test.
The system voltage will fall.
Ensure alarm operates.
Test as for the Low Float test.
Note that the Low Load Threshold is lower than the Low Float
threshold.
Ensure alarm operates.
Set the system Float Voltage above the High Float Threshold.
- or -
Reduce the High Float Threshold and increase the system
voltage by starting an Equalize.
- or -
Reduce the High Float Threshold and increase the system
voltage by cooling the battery temperature sensor.
Ensure alarm operates.
Increase the system voltage.
Test as for the High Float test.
Note the High Load Threshold is higher than the
High Float Threshold
Ensure alarm operates.
Turn off a rectifier ac MCB (if fitted).
The rectifier will turn off.
Ensure alarm operates.
Turn off the ac MCBs to 2 rectifiers (if fitted).
The rectifiers will turn off.
Ensure alarm operates.
Remove a rectifier from the system.
Ensure alarm operates.
Copyright © 2018 Eaton Corporation. All Rights Reserved.
IPN 997-00012-10A2
Adjustment
July 2018
Commissioning
95

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This manual is also suitable for:

Aps3 seriesAps6 seriesAps6-630Aps6-631Aps6-632

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