Selectronic is one of Australia's most established manufacturers for large bi-directional inverters. Their PS1 range of inverters is vastly used in Aboriginal Communities, pastoral stations and other sites where grid power is not an option.

PS1 range:
PS1 3-24
PS1 6-48
PS1 10-48

This type of inverters are used in applications where no utility/grid power is available. Such systems can include: