Table of Contents
Advertisement
JB-1
Control bus cables routing
Place and fix the cables JA-1/2/3/4/5/6/7 and JB-1/2/3/4/5/6/7 inside the UPS cabinets in the
position illustrated in the drawing.
NOTE !
Pay attention when cabling and routing the bus cables JA and JB inside the UPS
cabinet.
In case one unit should be removed from the parallel system, the bus cables JA and
JB must be removed from the cabinet without disconnecting them from the metal
plate where the sockets JA and JB are located.
For reliability reasons the cables JA-1/2/3/4/5/6/7 and JB-1/2/3/4/5/6/7 connecting the units should
be run in separated protected conduits (as indicated in fig. 4.11-4) separated from the power cables.
It is important that the cable JA must be the same length as cable JB.
WARNING !
Connection and commissioning of an additional UPS to an existing parallel system,
must be performed by a service engineer from of your
Modifications reserved
OPM_SPE_XXX_60K_60K_7GB_V010.doc
JA-1
Q4
JB-1
Q1
Q2
JA-1
Fig. 4.9.3-4 Control Bus cable routing and connection
JA-1
JB-1
JA2
JB-2
JB-2
Q4
Q1
Q2
JA-2
Service Centre.
Operatine Manual SitePro 60 kVA
Pagina 35/90
Hide quick links:
Advertisement
Table of Contents
