BIS Registration for Power Converters for Use in Photovoltaic Power Systems

Power converters are electrical devices used to convert electrical energy from one form to another, such as AC to DC, DC to AC, or changing voltage and frequency levels. These devices are widely used in industrial equipment, telecom systems, renewable energy systems, electronic appliances, and power supply units. Since power converters handle electrical power and are connected to sensitive electronic equipment, ensuring safety, efficiency, and reliability is very important.
To maintain product quality and user safety, the Government of India has made BIS Certification for power converters mandatory under the Compulsory Registration Scheme (CRS). Manufacturers must obtain BIS Registration for power converters before manufacturing, importing, or selling these products in India.
The certification is granted according to IS 16221 (Part 2): 2015, which specifies safety requirements for power converters used in electronic and electrical equipment.
Indian Standard IS 16221 (Part 2): 2015
IS 16221 (Part 2): 2015 is an Indian Standard issued by the
Bureau of Indian Standards
that defines safety requirements for power converters, power supply units, and similar electronic power control devices.
This standard includes requirements related to:
- Protection against electric shock
- Insulation and dielectric strength
- Temperature rise limits
- Protection against overload and short circuit
- Mechanical safety
- Fire and overheating protection
- Proper marking and labeling
Compliance with this standard is required to obtain CRS Certification for power converters and BIS License for power converters.
Basic Requirements
There are four key factors on which a BIS Licence is based. Without fulfilling these requirements, an applicant cannot apply for BIS Certification/Registration in India. To obtain BIS registration, the following conditions must be met:
Manufacturer: The BIS licence is issued only to the manufacturer, not to traders, importers, or distributors. However, in the case of foreign manufacturers, an Authorized Indian Representative (AIR) can submit the application on their behalf. The final licence is always granted in the name of the manufacturer.
Manufacturing Location: The exact manufacturing address must be clearly mentioned in the application and supporting documents. If a manufacturer operates multiple production units for the same product, a separate BIS licence is required for each manufacturing location.
Product: BIS registration is granted product-wise. Each product category requires a separate licence. However, if a product has multiple models under the same category, one licence can cover all those models .
Brand or Trademark: Every brand name or trademark must have its own BIS licence. If the same product is sold under different brands, separate licences are required for each brand or trademark.

Importance of BIS CRS Registration
Obtaining BIS Certification for power converters is mandatory for manufacturers and importers.
Ensures Electrical Safety: Power converters operate with high voltage and current, so certification ensures protection against shock, overheating, and fire hazards.
Maintains Product Quality: Compliance with IS 16221 (Part 2): 2015 ensures that the product meets required safety and performance standards.
Mandatory under QCO: According to BIS QCO for power converters, these products cannot be sold in India without BIS approval.
Builds Consumer Confidence: Products with BIS Registration for power converters gain trust from customers, industries, and government authorities.
Tests Performed
Before obtaining BIS registration for power converters, the products undergo rigorous testing in BIS-recognized laboratories. The key tests include:
| Electrical Safety Tests | Evaluates insulation resistance and protection against electric shocks. |
| Protection of Equipment Users | It refers to safety measures and standards designed to protect people from potential hazards while using electrical, electronic, or mechanical equipment, ensuring the products are safe and reliable for use |
| Performance Testing | Verifies safe performance under high load conditions. |
| Environmental Testing | Tests the device’s durability under different temperature and humidity conditions. |
BIS Registration Process for Power Converter
| For Foreign Manufacturers | For Domestic Manufacturers |
| Nominate an Indian Representative: A Foreign manufacturers must appoint an AIR who may act as a BIS Consultant for power converters or CRS Consultant for power converters. | Submit Online Application: Domestic manufacturers directly apply on the BIS portal to begin the registration process. |
| Online Application Submission: The representative submits an application via the BIS portal, ensuring all details are accurate. | Sample Testing: Like foreign manufacturers, samples are tested at a BIS-recognized lab. |
| Sample Testing: samples are tested in a BIS-approved laboratory for compliance | Submit Application: A complete application, including test reports, is submitted to the BIS. |
| Submit Complete Application: The application, along with test reports and required documents, is submitted online or in hard copy. | BIS Verification: The BIS reviews technical and KYC documents. |
| BIS Verification: The BIS reviews technical and KYC documents. | License Grant: After successful verification, BIS issues the BIS License for power converters. |
| Grant of License: Upon successful verification, the BIS grants a license, allowing the use of the BIS CRS mark. |

Documents Required for BIS CRS Registration
General Documents:
- BIS application form.
- GST Certificate
- MSME certificate
- Authorized person Aadhaar
- Company PAN Card
- Contact Details
- Trademark Certificate (Class 9,11)
Additional Documents for Foreign Manufacturers:
- AIR (All India Representative) Details
- Trademark Certificate (Class 9,11)
- Application form 1.
- Authorized representative's photo ID.
- Business license (original + English translation).
Technical Documents:
- CCL (Critical Component List)
- CDF Form
- Product Marking Plate
- Product Manual
- Product Diagram
Consequences of Non-Compliance
Failure to comply with BIS regulations may result in:
- Confiscation of non-certified power banks
- Heavy penalties and fines
- Suspension or cancellation of registration
- Legal action under the BIS Act
- Restriction on import or sale in India
Non-compliance can significantly impact market access and brand reputation.
Timeline and Validity of BIS CRS Registration
Timeline: The timeline for obtaining BIS registration under the Compulsory Registration Scheme (CRS) generally ranges from 20 to 30 working days, depending on factors such as product testing, documentation accuracy, and application verification. The process begins with testing the product in a BIS-recognized laboratory, followed by online application submission, document verification, and approval from BIS authorities.
| Domestic Manufacturers | Foreign Manufacturers |
| 30 Days | 45 Days |
Validity: A BIS license for power converters is typically valid for 2 years. After this period, manufacturers or importers must apply for renewal of the BIS license to continue manufacturing, importing, or selling the product in the Indian market. Renewal can be granted for up to 5 years, provided the product continues to comply with the applicable BIS standards and regulatory requirements.
Conclusion
Navigating the complexities of BIS registration for power converters requires expert guidance to ensure compliance with IS 16221 (Part 2): 2015 and IEC 62109-2: 2011 standards. With professional assistance from regulatory experts such as EVTL India, manufacturers can streamline the certification process, ensuring that their products meet safety standards and gain credibility in the Indian market.
By obtaining BIS certification for power converters, manufacturers not only adhere to national regulations but also enhance product safety, consumer trust, and market competitiveness. Collaborating with experienced consultants can simplify the process, ensuring seamless regulatory approval and successful market entry.
End-to-End Assistance from EVTL India
From legal compliance and product testing to documentation and approval, EVTL India provides complete certification support. We are among the leading BIS consultants for power converters and CRS consultants for power converters, offering consultancy services to manufacturers and importers across India and globally.
- Complete paperwork for BIS Registration for power converters
- Testing support as per IS 16221 (Part 2): 2015
- Liaison with the Bureau of Indian Standards
- Updates regarding BIS QCO for power converters
- Support from experienced BIS Agent for power converters
- Guidance for certification under CRS scheme
