PVI 50/60 TL Installation and Operation Manual (Rev C)
DOCR-070645-E
Page 32 of 102
Choose the cables for inverters according to the following configuration table:
Table 2.5 - Cable Specifications
Position
Cable
DC input (
﹢
/
﹣
)
#10-8AWG (Copper only)
using fuse holders
Up to #2AWG (Copper or Aluminum)
using bypass
terminal kit
AC output
(L1/L2/L3/N*)
#3-2/0 AWG (Copper)
#2-2/0 AWG Aluminum
*Neutral wire is not current carrying; it is only for
sensing purposes. It can be sized as small as the
EGC (PE), but not smaller than 8AWG.
EGC (PE)
#8-2 AWG(Copper)
#6-2 AWG(Aluminum)
RS-485
communication
UTP CAT-5e or 3x#22-18AWG communication cable
(eg. Belden 9841)
DC and AC GROUND
Even though the inverter operates with an ungrounded PV array, the PV system still
requires equipment grounding.
Figure 2.24 - Equipment Grounding Locations (Standard wiring box)
