
Ups general description & installation
20
OM226130 Rev. A
3.6.2 Connections
The following picture shows the electrical connection between the UPS and the
external battery cabinet.
Picture 18 - Battery cabinets connections
The connection cables are two power cables, with section of 50mm
2
(see following
table) and with length ranging from 2 to 50m. Longer cables are subject to excessive
voltage drop, so their section must be increased accordingly.
3Ph UPS (kVA)
30
15’ Autonomy
40 60 80
Battery cables (mm
2
)
2x50
2x50 2x50 2x50