8 7 6 5 4 1 3 D D ENPHASE AC INTERCONNECT CABLE 1- BLACK - L1 2 - RED - L2 3 - BLUE - UNUSED 4 - ORANGE - NEUTRAL GREEN - GROUND C C JUNCTION BOX METER END CAP INSTALLED ON LAST CABLE CONNECTOR OF AC TRUNK CABLE 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 1 - 2 POLE 20 AMP CIRCUIT BREAKER PER BRANCH CIRCUIT ENVOY INTERNET GATEWAY GROUND NEUTRAL UP TO 10 D380s PER BRANCH CIRCUIT @240 VAC (Approx. 3800 WAC) B ETHERNET CONNECTION TO BROADBAND ROUTER 120 Vac POWER CABLE AC DISTRIBUTION PANEL OR SUB-PANEL A A FIELD WIRING DIAGRAM 240 VAC SINGLE PHASE 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 240 Vac rated microinverters should be within the following ranges: L1 to L2 - 211 to 264 Vac, L1 or L2 to neutral - 106 to 132 Vac. 8 7 6 5 4 3 2 1