Emerson 48330 User Manual

30      Chapter 3  Startup 

ACTURA Flex 48330

 

Power System  User Manual 

3.1    Checking Before Startup 

Check the DC Power System according to Table 3-1 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.