Emerson 48330 Chapter 3 Startup

30 Chapter 3 Startup
ACTURA Flex 48330 Power System User Manu al
Chapter 3 Startup
3.1 Checking Before Startup
Check the DC Power System according to Table 3-1 before startup.
Table 3-1 System checklist before startup
Item Action Result Comments (fill in
“Ok” or not)
1 Check all the circuit breakers of the
shelf and BCU They should be switched off.
2 Check the mains supply fuses/circuit
breakers. They should be removed/switched off.
3
Check with an ohmmeter between
the positive and negative terminals of
battery.
They must be no short circuit (>50ohms)
4
Check with an ohmmeter between
the battery terminals and shelf
chassis.
They must be no short circuit (>50ohms)
5 Check the battery block voltage and
total battery voltage.
The voltages shall correspond to the
values given by battery manufacturer.
6 Check the mains phase voltage. The voltage shall be within the rectifier
input voltage range (85Vac~290Vac).
7 Check the connection of cables. The cables shall be connected to their
correct terminals firmly.