3G3RX-A2370 3G3RX-A2450 3G3RX-A4370 3G3RX-A4450 3G3RX-A4550 Two, 12 dia. Selection Features 300 SYSDRIVE JX Series SYSDRIVE MX Series 3G3RX-A2550 SYSDRIVE RX Series Two, 12 dia. SYSDRIVE Option Overview of Inverter Selection Advanced General-purpose Inverters SYSDRIVE RX Series 49 9 520 550 250 7 12 300 390 380 9 670 700 52 12 250 380 380 52 12 380