Specification

● 3-31 harmonics, with RS 485 communication port and a relay output

● 3-31 harmonics, with RS 485 communication port and dual power supply

● 3-31 harmonics, with RS 485 communication port and maximum demand controller

● with 1 Ethernet port - 3-31 harmonics, with RS 485 communication port and a relay output

● with 1 Ethernet port - 3-31 harmonics, with RS 485 communication port and dual power supply