8
7
6
5
1
3
4
D
D
ENPHASE AC INTERCONNECT CABLE
1 - BLACK - L1
2 - RED - L2
3 - BLUE - L3
4 - ORANGE - NEUTRAL
GREEN - GROUND
C
C
JUNCTION BOX
METER
TO METER
OR AC DISTRIBUTION
PANEL
THE FIRST AC CONNECTOR IN EACH BRANCH CIRCUIT
IS SUITABLE AS A DISCONNECTING MEANS
THE AC LOAD CENTER BREAKER SHOULD BE OPENED
PRIOR TO DISCONNECTING AC CONNECTORS
B
END CAP INSTALLED
ON LAST CABLE CONNECTOR
OF AC TRUNK CABLE
PHASE B-C
PHASE C-A
PHASE A-B
UP TO 15 D380s
PER BRANCH CIRCUIT
@ 208 VAC (Approx. 5700 WAC)
B
1 - 3 POLE 20 AMP
CIRCUIT BREAKER
PER BRANCH CIRCUIT
ENVOY INTERNET GATEWAY
GROUND
NEUTRAL
120 Vac POWER CABLE
AC DISTRIBUTION PANEL
OR SUB-PANEL
A
ETHERNET CONNECTION
TO BROADBAND ROUTER
A
IMPORTANT: Make sure to measure the line-to-line and the line-to-neutral voltage
of all service entrance conductors prior to installing any solar equipment. The voltages
for the 208 Vac rated microinverters should be within the following ranges:
line to line - 183 to 229 Vac, line to neutral - 106 to 132 Vac.
8
7
6
5
4
FIELD WIRING DIAGRAM
208 VAC THREE PHASE
3
2
1