4 FAQs about Standard power scale solar energy storage cabinet agreement for steel plants

Who owns the energy in an energy storage tolling agreement?

In an energy storage tolling agreement, the seller develops, owns, and operates the energy storage system, while the offtaker supplies charging energy. Therefore, the energy in the system belongs to the offtaker.

Do energy storage tolling agreements restrict a developer's use of a battery?

As the energy stored in the battery belongs to the buyer, energy storage tolling agreements will often prohibit or restrict the developer's use of the storage system for station service. The inclusion of this condition requires that the developer enters into a retail service contract for the system's non-storage load.

What are the requirements for large PV power plants?

Large PV power plants (i.e., greater than 20 MW at the utility interconnection) that provide power into the bulk power system must comply with standards related to reliability and adequacy promulgated by authorities such as NERC and the Federal Energy Regulatory Commission (FERC).

What should NREL consider when testing energy storage systems?

Photo by Owen Roberts, NREL Considerations for energy storage system testing include the following. If cost-justified by a large purchase, consider qualification testing of battery systems. Include test conditions in specifications for battery O&M diagnostics and testing.

View/Download Standard power scale solar energy storage cabinet agreement for steel plants [PDF]

PDF version includes complete article with source references. Suitable for printing and offline reading.