Advanced version has one more meter/CT (CT for X1-Matebox, meter for X3-Matebox) one more DPDT device which can use to whole house load backup.
Advanced version do not support parallel connection, and can't be used with generator.
Advanced version has one more meter/CT (CT for X1-Matebox, meter for X3-Matebox) one more DPDT device which can use to whole house load backup.
Advanced version do not support parallel connection, and can't be used with generator.