BIS certification for solar modules refers to registration under the Bureau of Indian Standards scheme, which solar modules must have to be sold and used in India. It confirms that the module conforms to the applicable Indian standards, which are aligned with the international IEC standards for performance (IEC 61215) and safety (IEC 61730). A BIS-registered module carries a registration that can be verified, and manufacturers must have their models tested and registered to sell them in the Indian market. Because BIS registration is a mandatory requirement for the Indian market, confirming it for the specific module models you are buying is an essential part of sourcing solar panels in India.
”- BIS certification means registration under the Bureau of Indian Standards scheme.
- Solar modules must be BIS-registered to be sold and used in India.
- It confirms the module conforms to Indian standards, aligned with IEC 61215 and 61730.
- Manufacturers must have models tested and registered to sell them in India.
- Confirm BIS registration for the specific models you are buying when sourcing in India.
What BIS is
BIS, the Bureau of Indian Standards, is India's national standards body. For solar modules, BIS operates a registration scheme under which module models must be tested and registered before they can be sold and used in India. When people refer to "BIS certification" for a module, they generally mean this registration, evidence that the model has met the Indian standard requirements and is authorised for the Indian market.
What BIS registration covers
BIS registration certifies that a module conforms to the applicable Indian standards for solar modules. Those standards are aligned with the international IEC standards, principally IEC 61215 for performance and durability and IEC 61730 for safety. So a BIS-registered module has effectively met the internationally recognised benchmarks, adopted into Indian standards, for producing its rated output, withstanding environmental stress, and being electrically safe.
Why it is mandatory and how registration works
BIS registration is a mandatory requirement for the Indian market, modules without it cannot properly be sold and used in India. Manufacturers must have each model tested at recognised laboratories and registered under the scheme. The registration is model-specific, so it is not enough that a manufacturer is generally registered; the specific model you are buying should be covered. This is an important detail when sourcing, because a manufacturer may have some models registered and others not.
What this means for buyers
When sourcing solar modules for India, treat BIS registration as a baseline to verify, not assume. Ask the supplier for the BIS registration details of the exact model you intend to buy, and verify it rather than taking the claim at face value. Combine this with the IEC test reports (which underpin the Indian standards) for a full quality picture. And remember BIS is separate from ALMM, a module can be BIS-registered but not ALMM-listed, and government projects may need both, so check both requirements against your project.
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