About

About Day Ahead Instrumentation, LLC Custom protection and control for the photovoltaic industry. For distributed resources connected to the grid at low voltage – 480/277V or 208/120V— and which are required to install utility grade protective relays, Day Ahead Instrumentation provides turn-key solutions to meet all utilities’ requirements. Day Ahead’s solutions work with any switchgear manufacturer’s equipment without causing costly delays in their construction schedule. The fully integrated Schweitzer Engineering Laboratories (SEL) redundant relays, and real time monitoring and reporting solutions from Day Ahead Instrumentation are custom designed to keep projects on the path to utility approval and PERMISSION TO OPERATE.