From pv journal ESS News web site

Poland’s battery revolution is in its beginning blocks, however a brand new proposed regulation may stop it from reaching its full potential.

Earlier this week, a draft ordinance outlining the parameters for this yr’s procurement train was printed (right here: One of its key options is the proposed discount of the BESS derating issue from 95% to 57.6%.

A derating issue is a multiplier utilized to the precise era capability of a unit to find out the utmost contract dimension it may possibly acquire within the capability market public sale. This is predicated on the anticipated availability of dispatchable capability throughout peak demand hours.

For instance, with the brand new 57% derating issue, a 100 MW battery can get a contract protecting 57 MW capability. Investors usually contract for lower than that to make sure they’re able to meet their capability obligations.

“Downsizing components don’t essentially have a particular length,” Grzegorz Walkowski, senior affiliate at Aurora Energy Research, stated. pv journal Energy Storage. “In the Polish market, the items are anticipated to supply their contracted capability inside 4 hours, leaving traders to adapt their technique based mostly on the length of storage and repower plans. This is usually optimistic as a result of because it permits the market to find out the simplest technique.”

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