System information

26 Installation and Operation Guide Enecsys LLC • 275 Redwood Shores Drive • Redwood Shores, CA 94065 • www.enecsys.com
6.3. Connections
T-Cabling System
1 AC connection per inverter to the T-cabling system to
create a branch circuit.
Table 3. Micro inverter AC connector pin out
United States Europe & Australia
Roof Surface
Inverter logo side facing roof surface
T Drop Cable Connector
receptacles
1 and 2 should
match pins 1
and 2 of
inverter
Inverter pins 1 and 2 facing roof surface
T Drop Cable
Connector
orientation:
“ALTW”
toward
roof
surface
Connector
“ALTW”
Side
Pin 1 L1 black L (TBD)
Pin 2 L2 red N (TBD)
Pin 3 N/A N/A N/A N/A
Pin 4 N/A N/A N/A N/A
equipment ground green equipment ground green/yellow
6.3.1. T-cabling AC connection
T-Cabling Systems: connections from the cabling to the micro inverters
Remove the protective caps from the T-cables immediately prior to connection to the micro
inverters.
1
2
3
4
5
6
7
4
b
4 a
Connect theT-cable AC drop connec-
tors to the inverter AC connectors.
!
WARNING:
All electrical connectors must be dry before making any connections and must
be kept dry during the installation process. Inverter AC cables are supplied with
protective end caps that should only be removed immediately before making
the connections.
1
2
3
4
5
6
7
8
9
4
b
4
a
PROTECTIVE CAP
Insert removal tool:
Push until it clicks
Remove protective cap
and discard
!
ATTENTION
To avoid damaging the inverter or cables,
do not force together the AC drop cable and
inverter AC connectors. The connectors are
keyed to prevent misalignment.
ATTENTION
For the cabling to be installed correctly, the AC
cable connections must be fully engaged. If they
are connected properly, you will hear an audible
“click”.