Certifications & Approvals

Nexus Solar Energy certification records are listed below by licence and named model. Use the linked Bureau of Indian Standards documents to match the product nameplate and quotation to the relevant model schedule.

Solar panel BIS licence R-93046086

The licence document names Nexus Solar Energy Private Limited as the manufacturing unit and Devsol as the declared brand. It lists models including Nex-600-IN0825, Nex-630-IN0825 and Nex-740-IN0825 within its complete model schedule. The document states that the licence is operative from 29 April 2026 and valid through 28 April 2028.

Listed standards are IS 14286 (Part 1/Sec 1):2023 / IEC 61215-1-1:2021, IS/IEC 61730-1:2023 and IS/IEC 61730-2:2023. Download the panel licence and complete named model list.

Inverter BIS licence R-93035050

The original licence names DEVHYD models 1, 2, 3, 4, 5, 6, 7.5, 8, 10 and 12kW under the Devsol brand. Download the original inverter licence and model schedule.

September 2026 on-grid model inclusion

The BIS inclusion letter dated 15 September 2026, Inclusion ID 108582, adds DEV OG 1 KW, DEV OG 2 KW, DEV OG 3 KW, DEV OG 4 KW, DEV OG 5 KW and DEV OG 6 KW to licence R-93035050. The letter states validity through 5 December 2026 and identifies IS 16169:2019 / IEC 62116:2014, IS 16221 (Part 2):2015 / IEC 62109-2:2011 and IS 17980:2022 / IEC 62891:2020.

Download the original September 2026 BIS inclusion letter. Read the applicable model schedule and later inclusion/revision documents together when checking a quoted inverter.

Battery BIS renewal R-93022772

The renewal letter refers to IS 16046 (Part 2):2018 / IEC 62133-2:2017 and states validity through 6 December 2026. Download the battery licence renewal letter. For a battery quotation, request the matching model schedule and nameplate record along with the applicable warranty.

Choose the exact certified model

Match the manufacturer, declared brand, complete model code, licence number, standards and validity in the original record. A model-specific BIS record is separate from DCR, ALMM or project-programme eligibility; use the relevant current programme record for those requirements.

Explore the hybrid inverter catalogue, solar panels and Nexus Solar Energy company facts, or request a model-specific proposal.