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<!--REG30PARAB V1.0 (01-06-2026)-->
<xbrli:xbrl xmlns:in-capmkt="http://www.sebi.gov.in/xbrl/2026-04-30/in-capmkt" xmlns:in-capmkt-ent="http://www.sebi.gov.in/xbrl/Regulation_30_Para_B_Of_Part_A_Of_Schedule_III/2026-04-30/in-capmkt/in-capmkt-ent" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:in-capmkt-types="http://www.sebi.gov.in/xbrl/2026-04-30/in-capmkt-types" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xl="http://www.w3.org/1999/xlink"><link:schemaRef xlink:type="simple" xlink:href="in-capmkt-ent-2026-04-30.xsd"/><xbrli:context id="MainI"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/ScripCode">544283</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-09-17</xbrli:instant></xbrli:period></xbrli:context><in-capmkt:NSESymbol contextRef="MainI">ACMESOLAR</in-capmkt:NSESymbol><in-capmkt:NameOfTheCompany contextRef="MainI">ACME SOLAR HOLDINGS LIMITED</in-capmkt:NameOfTheCompany><in-capmkt:ScripCode contextRef="MainI">544283</in-capmkt:ScripCode><in-capmkt:MSEISymbol contextRef="MainI">NOTLISTED</in-capmkt:MSEISymbol><in-capmkt:ISIN contextRef="MainI">INE622W01025</in-capmkt:ISIN><in-capmkt:TypeOfEventAsPerRegulation30ParaBOfPartAOfScheduleIII contextRef="MainI">Commencement or postponement (Sub-para 1-Para B)</in-capmkt:TypeOfEventAsPerRegulation30ParaBOfPartAOfScheduleIII><in-capmkt:TypeOfAnnouncementAsPerRegulation30ParaBOfPartAOfScheduleIII contextRef="MainI">New</in-capmkt:TypeOfAnnouncementAsPerRegulation30ParaBOfPartAOfScheduleIII><in-capmkt:WhetherEventOrInformationDisclosedIsAnOutcomeOfTheBoardMeeting contextRef="MainI">false</in-capmkt:WhetherEventOrInformationDisclosedIsAnOutcomeOfTheBoardMeeting><in-capmkt:DateOfOccurrenceOfEventOrInformation contextRef="MainI">2026-09-14</in-capmkt:DateOfOccurrenceOfEventOrInformation><in-capmkt:TimeOfOccurrenceOfEventOrInformation contextRef="MainI">17:51:00</in-capmkt:TimeOfOccurrenceOfEventOrInformation><in-capmkt:DateOfReport contextRef="MainI">2026-09-17</in-capmkt:DateOfReport><in-capmkt:DisclosureForUnitOrDivisionOfTheCompany contextRef="MainI">Unit</in-capmkt:DisclosureForUnitOrDivisionOfTheCompany><in-capmkt:DisclosureForCommencementOfCommercialProductionOrCommercialOperationsOfTheCompany contextRef="MainI">Commercial operations</in-capmkt:DisclosureForCommencementOfCommercialProductionOrCommercialOperationsOfTheCompany><in-capmkt:NameOfUnitOrDivisionOfTheCompany contextRef="MainI">ACME Greentech Seventh Private Limited</in-capmkt:NameOfUnitOrDivisionOfTheCompany><in-capmkt:DateOfCommencement contextRef="MainI">2026-09-16</in-capmkt:DateOfCommencement><in-capmkt:DetailsOfCommencement contextRef="MainI">ACME Solar Holdings Limited (“ASHL”), through its wholly-owned subsidiary i.e. ACME Greentech Seventh Private Limited, has commissioned Phase-I of the BESS component, comprising 53.63 MW/300 MWh out of 300 MW / 1581 MWh of the FDRE Project located at Village: Kelan, Tehsil: Chhatargarh, District: Bikaner, Rajasthan on September 14, 2026. At present, only the BESS component of the project has been commissioned, while the corresponding renewable energy generation component is under development. The Commercial operation date (COD) for the same shall be September 16, 2026.</in-capmkt:DetailsOfCommencement><in-capmkt:WhetherPriorIntimationOfDateOfCommencementOfCommercialProductionOrOperationsWasGiven contextRef="MainI">false</in-capmkt:WhetherPriorIntimationOfDateOfCommencementOfCommercialProductionOrOperationsWasGiven></xbrli:xbrl>