INSTRUCTION:
The contents of the following sections are applicable to all the CPS
SCA36/50/60KTL-DO/US-480 3-Phase transformerless string
inverters. Their mounting procedures are the very same, electrical
connection methods are almost the same, the different points will be
introduced separately.
This chapter describes the planning and installation procedures for the CPS
SCA36/50/60KTL-DO/US-480 3-Phase String Inverters. Please read carefully
and install the products following the step-by-step instructions.
The inverter and other main items are shipped in two separate packages,
consisting of A.) the main inverter enclosure and B.) the wirebox, mounting
bracket, user manual, and accessory kit. Before installation, please check that
the following items are included in the packages:
Table 3-1 Main Items
Main enclosure of
the PV inverter
Wiring box of the
PV inverter
(Standard or
RSD version)
Standard Wire-box includes fuses
on both PV string polarity.
RSD Wire-box includes fuses on
the positive PV string polarity only.
Bracket upon which the PV inverter
is hung and mounted
PV inverter quick install guide
Kit contains all necessary
hardware and accessories for
installation