System information

Enecsys Installation and Operation Manual – Version 1.6 –June 6 2012
33
Secure the inverter to the mounting
structure.
Mounting methods may vary.
An M8 diameter bolt is recommended.
The installer must supply bolts, washers
and other fasteners.
6.5 Installing and connecting the AC bus cabling, single and duo
WARNING:
If connections are not made in the correct order, a voltage may be present at
the exposed wires on the grid connect cable.
The bare wire end of the grid connection cable of each branch circuit should
be connected first to the AC system per the installation instructions.
6.5.1 Branch cables and distribution units
• Each inverter has one AC branching cable with pre-attached connector. This AC
branch cable is of fixed length and is terminated with a three-pin connector in the
following configuration:
North America L1 L2 Equipment Ground
Europe and Australia L N Equipment Ground
• The AC branch cable is attached to a distribution unit. All of the AC connectors are
linked through the distribution unit parallel bus connectors to form one continuous AC
branch circuit.
• Each AC distribution unit has three inputs and one output. It can connect up to three
AC branch cables and their respective micro inverters.