
EATON XSTORAGE COMPACT INSTALLATION MANUAL
P-16400097 - September 2020 www.eaton.com
30
5.4.1
AC and DC cable connections
Figure 12. Power cable terminals
1
X11: input N
7
X13: output L2
2
X11: input L1
8
X13: output L3
3
X11: input L2
9
X14: battery connection, po
4
X11: input L3
10
X14: battery connection, po
5
X13: output N
11
X14: battery connection, negative –
6
X13: output L1
12
X14: battery connection, negative –
5.4.2
AC and DC cable cross-section requirements
Table 7. AC and DC cable cross-section requirements*
Cross-section
Value (mm
2
)
Min. recommended DC cable size, pos. & neg. line
1 x 35
Min. recommended AC cable size
4 x 25
Min. recommended PE cable
1 x 16
Max. DC conductor cross-section
2 x 90
Max. AC conductor cross-section
4x 50
*Cable sizing is based on the standard IEC 60364-5-52 table B.52.2 and IEC 60364-5-54 table B.54.2. Sizing is
for 70 ºC rated copper cables.
See the tightening torque for the power cable terminal from the sticker close to the terminals.
DC cables between the xStorage Compact system and external battery rack must be double insulated.
For the calculation of the size of wires and cables, local and national electrical code requirements must
always be followed.