Consideration to select the appropriate PV system

Some rules of thumb regarding selection of the appropriate PV system type:

If                   PPV < 600 Wp--------- Use DC decentralized

If  600 Wp< PPV < 2200 Wp ------- Use Ac -1ph decentralized

If  2200 Wp< PPV < 5000 Wp ----- Use Ac -3ph decentralized

If                     PPV > 5000 Wp ------Use AC centralized (3-Ph)

If                     PPV  < 5000 Wp ------ Use AC centralized (1-ph)

If                  PPV < 600 Wp-------Use 12 V DC bus system

If     600 Wp <PPV<1500 Wp--- Use 24 V DC bus system (regular)

 If     1500Wp <PPV-------------- Use 24 V DC or higher bus system (Block)