4 Connection (electrical)

If you have already taken the UPS into operation then switch it off as the first step. Now disconnect the UPS from the mains by disconnecting the mains connector.

¾Before you perform the installation described below, make sure that none of the cables are live.

¾Make sure that the external bypass switch is in its default position "NORMAL".

 

zum

zum

 

Netzeingang

USV Ausgang

USV Eingang

Ausgang

AC Input

to UPS Output

to UPS Input

Output

Output Output

Fuse

250V/10A

Fuse

250V/10A

Output Output

Fuse

250V/10A

Fuse

250V/10A

Rear view of MBS 6000

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Connect the input of the external bypass to the mains connection cable provided with the UPS and plug the mains connector into a suitable shockproof socket. In particular for types with high power ratings, make sure that the fuse in your sub-distribution system is sufficiently large.

Two connection cables are supplied with the external bypass. Make the following connections:

Connect "OUTPUT" to the UPS output.

}Connect "INPUT" to the UPS mains input.

~As the last step, connect your loads. To do this, use the load connection cables provided with the UPS.

This completes the installation and cabling of the UPS with the external bypass unit. Now start up the UPS system in accordance with the operating instructions.

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