BIS Certification for UPS/Inverters of Rating ≤10kVA: Registration Process, Documents, Cost The BIS certification for UPS/inverters of a rating ≤10kVA is compulsory under the BIS Compulsory Registration Scheme (CRS). Contact UMSPCS Now #BISCertificationforUPSInvertersofRating #BISCertificationforUPS #BISCertificationforinverters #BISCertificationforInvertersofRating https://umspcs.in/blog/bis-certification-for-ups-inverters-of-rating-%e2%89%a410kva/