No. Indigent users can already request fee exemptions, and that can be expanded. Access can be provided at courthouses and public libraries. (I don’t know if that is already a practice for PACER specifically, but it should be.)
That's about 150 pages of material.
I have definitely gone over the limit for single documents in the past, although I've never been over the quarterly waiver limit. Judicial opinions and hearing trancripts often exceed 30 pages.