IS/IEC 60273 : 1990 — Characteristic of indoor and outdoor post insulators for systems with nominal voltages greater than 1 000 V

What is IS/IEC 60273 : 1990?

IS/IEC 60273 : 1990 is an Indian Standard published by the Bureau of Indian Standards (BIS) under the title Characteristic of indoor and outdoor post insulators for systems with nominal voltages greater than 1 000 V. It falls under the <strong>Electrical Switchgear and Other Electrical Products/Accessories</strong> group and is administered by the Ministry of Power. Certification under this standard is voluntary.

How to get certified for IS/IEC 60273 : 1990

1. 1
   Apply online — Submit the BIS portal application with product details, factory information, and test reports.
2. 2
   Lab testing — Submit product samples to a BIS-recognised testing laboratory for evaluation against the standard.
3. 3
   Factory inspection — A BIS officer visits your manufacturing facility to verify quality control systems.
4. 4
   Licence grant — On approval, BIS issues the licence. You may then affix the ISI Mark on compliant products.

Related Indian Standards

• IS 9431Indoor Post Insulators of Organic Material for Systems with Nominal Voltages Greater Than 1 000 V up to and Including 300 kV - Specification (First Revision)
• IS 13134Guide for the selection of insulators in respect of polluted conditions
• IS 3188Characteristics Of String Insulator Units
• IS 8269Methods for switching impulse tests on high voltage insulators
• IS/IEC 60071 : Part 1 : 2019Insulation Coordination Part 1 Definition Principles And Rules (First Revision)