Emerson 10-30kVA Manuel D’Utilisation

7. Connect the system input cables between the Maintenance Bypass Cabinet 'UPS Input' Busbars 

(A-B-C N terminals) and UPS input busbars (A-B-C N terminals) and tighten the connections to 

44 lb-in. (5 N-m) (M6 bolt).

8. Connect the system outnput cables between the Maintenance Bypass Cabinet 'UPS Output' 

Busbars (A-B-C N terminals) and UPS output busbars (A-B-C N terminals) and tighten the 

connections to 44 lb-in. (5 N-m) (M6 bolt).

9. Connect supplied control wire to X3 on the Parallel (M3) board (see Figure 20).

The control wire must be installed to ensure proper operation of the system and fully protect 

the load when switching between bypass cabinet and UPS.

NOTE
For startup procedure, see the UPS operations and maintenance manual, SL-25210.

485-

P2

   

X2

  

2

485+

DBS

X3

P1

   

X2

  

1

:XT

  M

A IN

T