The EI Automatic Transfer Switch (ATS) – Wiring
EI Residential Solar Solution US Installation Manual | www.tigoenergy.com | Help Center 30
To connect the ATS to a generator’s starter battery charger, connect three 12 – 10 AWG
conductors to the ATS generator maintenance breaker and neutral and ground busbars.
To connect the ATS to generator power output, connect four 4 – 1/0 AWG conductors to the
ATS generator neutral and ground busbars and L1/L2 terminals.
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