"UniVert 2" inverter

Switches S3.7 and S3.8: number of redundant INVs

 

S3.7

S3.8

 

 

 

0 INVs

0

0

 

 

 

1 INV

0

1

 

 

 

2 INVs

1

0

 

 

 

3 INVs

1

1

 

 

 

The settings must be the same on all INVs and the SBS!

Standard setting: S3.7 and S3.8 open

Switches S3.4 and S3.5: not used

Switch S3.6: Switchover with gap (yes/no)

Standard setting: switchover not with gap - S3.6 open

i.e. in the event of phase deviations between INV and SBS, the SBS blocks.

If switchover with gap is selected (- S3.6 closed), the SBS does not block in the event of a phase deviation (see chapter 4.12).

4.12Signalling, Displays and Remote Signals (X4)

The following signals are indicated via LEDs on the front panel:

Display

Colour

Operating status

SBS

green

 

SBS is in operation,

operation

 

 

operating voltage present

 

 

 

 

INV present

green

 

INV voltage present

 

 

 

 

Mains

green

 

Mains voltage present

present

 

 

 

Synchronism

green

 

Mains and INV run synchronously

 

 

 

 

Load on INV

green

 

The INV supplies the load

 

 

 

 

Load

green

 

The mains supplies the load

on the mains

 

 

 

 

 

 

 

Collective

red

 

Collective fault signal delayed by 20 s,

fault

 

 

the signalling relay is triggered at the same

 

 

 

time.

The unit is equipped with a liquid-crystal display.

The following displays are to be expected during the corresponding operating statuses.

Mains operation: "U=230.0V" Load voltage

"I=13.7A" SBS current

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8000012364 BAL, en

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Image 24
AEG 8000012364 BAL operating instructions S3.7 S3.8 INVs, INVs Settings must be the same on all INVs and the SBS