Delta R3 is a monitoring device with a colour display that will show the performance information of the system.
The Delta R3 Controller provides insights into your your Commercial, Industrial or Utility-Scale solar project at the touch of a screen. The R3 provides power monitoring for systems running on Delta inverters.
The R3 Controller is a wall- or desk-mounted 7-inch display used for monitoring your solar power generation system. Its alerts users to any issues with the system, such as faults detected or the temperature range exceeded.
The R3 Controller collects power data, displays results, and stores performance data for up to 20 years. Data in 15-minute increments is stored for up to 3 months and can be downloaded via the USB port.