BIS CERTIFICATION FOR THERMOSETTING INSULATED, FIRE SURVIVAL CABLES IS 17505(PART 1)

Published Date: March 28, 2025 4 min Read

BIS certification is essential for Thermosetting Insulated, Fire Survival Cables for working voltage up to and including 1100V AC and 1500V DC as per IS 17505 (Part 1): 2021. This standard ensures that these cables meet stringent safety, fire resistance, and electrical performance requirements, making them suitable for critical applications in high-risk environments. Certification guarantees that the cables undergo rigorous testing for insulation integrity, fire survival properties, mechanical strength, and electrical conductivity, ensuring reliability in emergency situations. Compliance with IS 17505 (Part 1): 2021 signifies a manufacturer’s commitment to producing high-quality fire-resistant cables capable of withstanding extreme conditions.

IS 17505 (Part 1): 2021 – Thermosetting Insulated, Fire Survival Cables

This standard specifies the technical requirements and testing methods for thermosetting insulated, fire survival cables designed for working voltage up to 1100V AC and 1500V DC. It defines key parameters such as conductor material, insulation type, fire resistance duration, flame retardancy, smoke emission levels, and mechanical robustness. The standard ensures that the cables provide continued electrical performance even under fire conditions, making them ideal for use in critical installations such as hospitals, power plants, metros, tunnels, and high-rise buildings. Certified cables under IS 17505 (Part 1): 2021 must demonstrate superior resistance to fire, mechanical impact, and heat, ensuring operational safety in emergency scenarios.

Benefits of BIS Certification for Fire Survival Cables

BIS certification under IS 17505 (Part 1): 2021 ensures compliance with national safety and performance standards, enhancing product reliability and market credibility. For manufacturers, certification provides regulatory approval, competitive advantage, and eligibility for government and private infrastructure projects. For industries and critical infrastructure sectors, certified cables ensure safe and uninterrupted power supply during fire emergencies, reducing risks of electrical failures and enhancing overall safety. Certification also facilitates smooth procurement for construction firms, government agencies, and industrial sectors, ensuring adherence to national fire safety regulations.

Key highlights

Product Name	Thermosetting Insulated, Fire Survival Cables For Working Voltage Upto And Including 1100v Ac And 1500v Dc
Applicable Indian Standard	IS 17505(Part 1): 2021
Applicable Certification Scheme	Product Certification Scheme (ISI Mark Scheme) Scheme 1 - Schedule 2
Compliance Requirement	Mandatory
Quality Control Order	Click here
Scope as per Standard	IS 17505 (Part 1): 2021 specifies requirements for thermosetting insulated, armoured fire survival cables used in fixed installations. These cables ensure circuit integrity during fire, emit low smoke and corrosive gases, and are suitable for single-phase and three-phase systems operating up to 1100V AC and 1500V DC.

Note

For Detailed Information about the Procedure for BIS ISI Certification, Visit :

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Procedure for Domestic Manufacturer
Procedure for Foreign Manufacturer

Timeline for BIS Certification

The estimated timeline for obtaining BIS certification under IS 17505 (Part 1): 2021 is as follows:

For Indian Manufacturers (Standard Timeframe – 30 days)
For Foreign Manufacturers (Standard Timeframe – 180 days)

Conclusion

BIS certification under IS 17505 (Part 1): 2021 is crucial for ensuring the fire resistance, durability, and safety of thermosetting insulated cables used in critical installations. Adhering to this standard enables manufacturers to deliver high-quality fire survival cables that meet industry and regulatory requirements.

Partner with Aleph INDIA for expert assistance in obtaining BIS certification and ensuring compliance with national quality and safety standards.