BIS Certification for Electrical Welding Accessories provides manufacturers with an opportunity to prove that their critical welding accessories have met certain levels of safety and efficacy required in the industry. These include items such as electrode holders, cable connectors, earth clamps and others which are designed to perform within harsh electrical and mechanical environments.
Welding accessories must be reliable since otherwise, their malfunctioning may lead to irregular current flow, damaging of the welding equipment, decreased efficiency of production and safety issues. In order to decrease the above-mentioned problems, IS 2641:1989 includes technical requirements connected with the quality of construction, materials' appropriateness, quality of manufacturing, performance and reliability.
BIS Standards for Electrical Welding Accessories in India
IS 2641:1989 is the Indian Standard for electrical welding accessories such as electrode holders and return current clamps used in manual arc welding operations. It specifies the construction, safety, performance, and quality requirements to ensure reliable operation and user safety during welding applications. As per the BIS (Bureau of Indian Standards), electrical welding accessories are:
- Tested for electrical safety
- Evaluated for insulation performance
- Assessed for mechanical strength
- Verified for current-carrying capacity
Who needs a BIS License for Electrical Welding Accessories
BIS authorisation under IS 2641:1989 is required for businesses involved in manufacturing, importing, or supplying electrical welding accessories in India. Applicable to:
- Manufacturers (India) - Must get BIS approval if the products are covered under QCO.
- Foreign Manufacturers - Need certification to export the industrial welding accessories to India.
- Importers/Brand Owners - Must ensure that the products are BIS-certified before sale.
- Sellers/Distributors - Should only sell certified welding equipment.
Quality Tests Conducted Under IS 2641:1989
To make sure that the welding accessories have consistent safety and performance for manual arc welding, the Bureau of Indian Standards makes it mandatory to fulfill the basic requirements of the electrical welding accessories specified in the standard IS 2641:1989. These accessories must be made with good insulation and electrical as well as mechanical strength.
These testing parameters for welding accessories include:
Step-by-Step BIS Certification Process for Electrical Welding Accessories

The BIS certification process ensures that welding accessories meet the IS 2641:1989 standard for electrical safety and performance reliability. This process is set by the Bureau of Indian Standards (BIS) and includes the following steps:
- Online Registration: Manufacturers register on the BIS Manak portal by submitting company, factory, and product details. Foreign manufacturers must appoint an Authorized Indian Representative (AIR).
- Testing at BIS-Approved Laboratory: Product samples are tested in BIS-approved laboratories for electrical conductivity, insulation resistance, heat tolerance, and mechanical strength.
- Application Submission: The application is submitted along with test reports, technical documents, and factory details. Foreign manufacturers must also submit AIR-related documents.
- Factory Inspection: The inspection team from BIS inspects the factory for evaluation of the manufacturing process, safety aspects, and quality control procedures.
- Grant of BIS License: Once everything is fine, the certificate license is granted to the applicant under Scheme-I.
- Use of ISI Mark: The approved manufacturer is then entitled to use the ISI mark along with CM/L number on the product.
BIS Documentation Checklist for Welding Accessory Manufacturers
| Document Category | Documents Required |
|---|
| Basic Details | GST Certificate, Email ID & Contact Number, Factory & Office Address, Rent Agreement / Lease Deed (if applicable),Partnership Deed (if applicable for partnership firms) |
| Manufacturing Details | List of Machinery, Process Flow Chart, Factory Layout Plan |
| Raw Material Details | List of Raw Materials, Supplier Details, Raw Material Invoices, Raw Material Test Certificates |
| Testing & Quality Control | List of Testing Equipment, Calibration Certificates, QC/Lab In-charge Appointment Letter & Qualification |
| Production Details | Annual Installed Capacity, Last Year Production Value |
| Product & Packaging Details | Quantity per Package, Nature of Packing, Product Printing / Marking Details |
| Management Details | Top Management Details, BIS Communication Contact Person |
| Brand & Certification Documents | Trademark / Brand Certificate, Consent Letter from BIS Recognized Laboratory |
| Additional Documents | Weekly Off Details, Hygiene Document (if applicable), Relaxation Letter (if applicable), Any Other Relevant Document |
| Foreign Manufacturer Requirement | Appointment of Authorized Indian Representative (AIR) for BIS coordination and compliance in India |
The Foreign manufacturers must designate an Authorized Indian Representative (AIR) in India. The representative is the local point of contact for the Bureau of Indian Standards (BIS) and manages all compliance and regulatory requirements in India.
BIS Compliance and Product Marking Requirements under IS 2641:1989
After the approval by the BIS, the ISI Mark for the electrical welding accessory shall be marked permanently either by engraving or labeling on the goods or packages. Additional details are provided below:
| Requirement | Details |
|---|
| ISI Mark | Indicates that the product is BIS certified and conforms to standards |
| Standard Number | IS 2641:1989 |
| CML Number | Certification Marks License (CML) number issued by BIS |
| Manufacturer Details | Name of manufacturer or registered trademark |
| Batch / Date | Batch number, heat number, or manufacturing date for traceability |
Note: Marking is typically applied using durable stamping, tagging, or permanent printing to ensure clear identification during handling, storage, and transportation, as per BIS marking requirements.
BIS License Renewal Process for Welding Accessory Manufacturers
| particulars | Details |
|---|
| Initial Validity | Typically 1 to 2 years, depending on BIS approval conditions |
| Renewal | Must be renewed before expiry by submitting the application along with the prescribed fee and updated documents |
| Surveillane | BIS may inspect factories and test samples periodically |
| Annual Fees | Annual license fee must be paid regularly |
| Compliance | Continuous compliance with BIS requirements is necessary |
| License Format | BIS is shifting towards a 10-digit license number format |
| Non-Compliance Risk | May lead to suspension or cancellation of license |
BIS Certification Cost for Electrical Welding Accessories
BIS Certification Charges for Electrical Welding Accessories under Scheme-I of BIS include application fees, testing fees, inspection fees, license fees, and marking fees.
| Charge Type | Indian Manufacturers | Foreign Manufacturers |
|---|
| Application Fee | INR 1,000 | USD 15 |
| Audit Charges | INR 7,000 | USD 3,200 – 5,900 |
| License Fee | INR 1,000 | USD 15 |
| Marking Fee | As applicable | As applicable |
| Testing Charges | As applicable | As applicable |
| EVTL India Consultancy Fee | As per actual | As per actual |
Note:
- Application fee for foreign manufacturers is payable via SWIFT (SAARC countries may pay in INR with applicable GST).
- Audit charges for foreign manufacturers vary based on country/location.
- The marking fee is determined based on the product category and production volume (MSME benefits may apply).
- Testing charges are to be paid directly to BIS-recognised laboratories.
- Consultancy fees can vary depending on product type and factory location.
Conclusion
Although electrical welding accessories are regarded as minor equipment, their use significantly affects the effectiveness of the welding process, the safety of operators and the quality of the entire fabricating operation. Compliance with the IS 2641:1989 standard implies that such products have been subjected to tests in accordance with accepted technical criteria and are ready to provide reliable operation.
It is also an indication of a producer's quality assurance policy and commitment to standards. To improve brand reputation and satisfy customers, companies may consider getting the BIS Certification for Electrical Welding Accessories (IS 2641:1989). For any technical assistance during application development and preparation of documents, one should contact professionals at EVTL India. With expert help, you will be able to manage all necessary processes and maintain conformity with BIS requirements in the future.