?Built-in arc fault protection (AFCI) and rapid shutdown (RSD)
?Built-in PID mitigation for maximized system performance
?Monitored (applicable only for DC and AC SPD) and field-replaceable surge protection devices, to better withstand surges caused by lightning or other events: integrated RS485 and Type 2 DC SPDs
?Built-in module-level monitoring with Ethernet or cellular communication for full system visibility