SJE-Rhombus”s VFDC-1300 control panel is specifically designed for pressure control in irrigation applications. The unit is equipped with a variable frequency drive (VFD) in a NEMA 3R enclosure with a circuit breaker, a controller, and a pressure transmitter. The panels are factory-tested and pre-programmed for your application, which makes installation and startup simple and quick. Built-in features include PID control with sleep function, a fill-pipe function, and dry-run protection with automatic re-start after a pre-set time. The control panel can be configured for simplex, duplex or triplex pump control using a single variable frequency drive. SJE-Rhombus is also a UL certified panel shop that can customize the VFDC-1300 control panel to suit specific requirements.