2X Photovoltaic Solar Power Automatic Transfer Switch Din Rail 2P 63A AC220V PV System Power to City Power

Please noted, PV INVERTER type have to connect Inverter for A source, Inverter and PV system as main power. The stable grid power for B source. The of use is photovoltaic as the main power source, and the backup power source is the utility power switch. PC level, no Interrupt. Only for for PV system and Inverte to city power, not for city power and Generator to city power and Generator. Different batches, the batch number characters on the product may be different, it does not affect The stable grid power for B source. The of use is photovoltaic as the main power source, and the backup power source is the utility power switch. PC level, no Interrupt. Only for for PV system and Inverte to city power, not for city power and Generator to city power and Generator. Different batches, the batch number characters on the product may be different, it does not affect