In enphase installations the q relay network system relay controller acts as a physical disconnection device relay controller for three phase installations. It is pre configured with the iq envoy not shown in image will post new image when mfr posts it.
Calameo Installation Manual Q Relay Enphase
Enphase iq7 3 phase wiring diagram. Don t despair ac coupling can alleviate your solar storage challenges. The iq system uses the 2 wire q cable and a new line to line power line. This means that youll need two branch circuits for this 7kw ac sample system. During specified grid abnormalities the q relay disconnects the enphase microinverters from the ac grid and when the voltages return to normal and the grid frequency is in the. 1 the junction box at the pv array wiring from pv array to the disconnect switch on the house the disconnect switch the wiring from the disconnect switch to the circuit breaker panel. To determine the compatibility of specific pv modules with enphase.
Enphase micro inverter wiring diagram sample solar system rfi palomar engineers. Australian 3 phase plug wiring diagram. I did this. The enphase iq7 is our go to micro inverter pick for grid tie systems thanks to their ease of installation shade tolerance and flexible array design. Installation and operation manual june 11 2020 141 00047 01 enphase iq 7 iq 7 iq 7x and iq 7a micros with en4 bulkhead iq 7 series micro with en4 bulkhead. The simplicity of the iq7 streamlines the wiring process making it ideal for diy installs.
The maximum number of iq 7 single phase 240v microinverters that can be installed on a 20a circuit is 13. Make sure to measure the line to line and the line to neutral voltage. The enphase wiring diagram is here. Enphase energy iq combiner 3 wiq envoy for iq micro inverters the new iq combiner box is a reduced size from the prior version. Designs assignment missioned by a solar contractor in sonoma county. I did the wiring in this order.
Smart solar clean energy for everyone. Balanced three phase generation is achieved by connecting the same number of microinverters between phase pairs l1 l2 l2 l3 and l1 l3 with three two pole circuits into a three phase. Iq micros on a three phase system iq micros connect line to line with each microinverter branch circuit connecting into a two pole 20a circuit breaker. Commercial 50kw 208v three phase gridtie system for 144 astronergy 72 cell modules. 60 cycle ac house power a 208volt 3 phase option is also available. 8 7 6 5 4 3 1 8 7 6 5 4 3 2 1 d c junction box neutral ground ac distribution panel or subpanel one 2 pole 20 amp circuit breaker per branch circuit iq envoy to meter or ac distribution panel q cable black l1 red l2 terminator cap installed on end of cable important.
Gallery of Enphase Iq7 3 Phase Wiring Diagram
