Chapter 3 Startup

31

3.2

Startup Process

 

 

 

 

 

 

 

 

Item

Action

Result

Comments (Fill

 

in “OK” or not)

 

 

 

 

 

 

 

The LEDs on the rectifiers and the

 

 

 

 

controller will emit light.

 

 

 

 

 

 

 

 

Connect/switch on the mains supply

The rectifier fans will start.

 

1

The LVD contactors will operate.

 

fuses/circuit breakers of the DC shelf.

 

 

 

 

 

 

 

The green LEDs of the rectifiers and

 

 

 

 

 

 

 

 

the controller will flash for about 10 s.

 

 

 

 

and then emit steady light.

 

 

 

 

 

 

 

 

 

The voltage should be close to what

 

2

Check the DC voltage on the test outlet

has been set in the controller.

 

marked U in the supervision unit.

If temperature compensated charging

 

 

 

is activated, the difference may be ±3

 

 

 

 

 

 

 

 

V from the set value.

 

 

 

 

 

 

 

 

If temperature compensated

 

 

3

charging is activated, warn the

The voltage should start to drop.

 

sensor on the battery with your hand

 

 

 

 

 

 

 

and observe the system voltage.

 

 

 

 

 

 

 

 

 

 

The battery voltage will increase and

 

 

4

Switch on the battery circuit breakers.

reach the system voltage.

 

 

(Might take hours, depending on the

 

 

 

 

 

 

 

 

charging state of the battery.)

 

 

 

 

 

 

 

5

Switch on the circuit breakers in MFU.

The loads will get DC supply.

 

 

 

 

 

 

 

6

Check all the LEDs of the shelf.

Only the green LEDs are On should

 

 

emit light. No LED shall flash.

 

 

 

 

 

 

 

 

 

 

3.3 Parameters Configuration

After start up the DC Power System, following parameters need to be configured:

Password, AC parameters, DC parameters, rectifier parameters, battery parameters, time and communication parameters.

Refer to Chapter 5 on how to configure the parameters.

ACTURA Flex 48330 Power System User Manual

Page 41
Image 41
Emerson 48330 user manual Startup Process, Parameters Configuration