Capacitors
A.C. Motor Capacitors
Strategic Recommendations for A.C. Motor Capacitors – IS 2993
- Apply for BIS Certification
All A.C. motor capacitors must conform to IS 2993 and obtain a BIS license under Scheme-I (ISI Marking) before manufacture, import, or sale. - Engage Compliance Experts
Work with ERA compliance team for BIS application, testing, ISI marking guidance, and exemption clarifications (export/R&D). - Contact ERA Support Team
📧 cs@eraglobal.co.in | 📞 +91 9599296331 | 💬 WhatsApp – For BIS filing, testing support, and QCO clarifications. - Monitor Notifications & Amendments
Stay updated on BIS QCO 2017, amendments, and enforcement updates via ERA Newsletter and BIS/Ministry circulars. - Conduct Gap Assessment
Verify capacitor designs against IS 2993 parameters – capacitance tolerance, insulation, voltage withstand, and safety tests – to ensure compliance and audit readiness.

Section | Details |
---|---|
Product Name | A.C. Motor Capacitors |
Applicable Indian Standard (IS) No. | IS 2993 |
Title of Indian Standard | A.C. Motor Capacitors – Specification |
Quality Control Order | Electrical Capacitors (Quality Control) Order, 2017 under BIS Act, 1986 |
Notification & Amendments | - S.O. 2434(E), dated 1st August 2017 (Electrical Capacitors QCO, 2017) |
Final Enforcement Date | 1st February 2018 (six months after notification) |
Objective & Scope | To regulate the quality and safety of A.C. motor capacitors by ensuring they meet performance, durability, and safety standards for use in motors and electrical applications. |
Products Covered | A.C. motor capacitors designed for use in single-phase and three-phase induction motors, including starting and running capacitors used in fans, pumps, compressors, and general-purpose motors. |
Exemptions | - Products manufactured exclusively for export, - Items imported or manufactured only for R&D, testing, or demonstration purposes (subject to conditions). |
Industries Impacted | - Electrical & motor manufacturing industry, - Domestic appliance manufacturers (fans, pumps, compressors), - Automotive sector (motor applications), - Importers & distributors of electrical components. |
Mandatory Compliance | - All A.C. motor capacitors must conform to IS 2993 and bear the BIS Standard Mark (ISI mark), - Manufacturers must obtain a BIS license under Scheme-I (ISI Marking) before sale in India. |
Testing Parameters | - Capacitance value and tolerance, - Voltage withstand capacity, - Insulation resistance, - Life expectancy test, - Temperature rise test, - Safety against bursting/explosion. |
Certification & Enforcement Authority | Bureau of Indian Standards (BIS) is the licensing authority; enforcement by BIS with support from District Industries Centres and State Authorities. |
Penalties for Non-Compliance | - Seizure of stock, - Suspension/cancellation of license, - Fines up to ₹50,000, - Imprisonment up to 1 year, or both, under BIS Act, 1986. |
Conclusion | Since 1st February 2018, all A.C. motor capacitors sold or imported in India must be BIS-certified under IS 2993. This ensures safety, durability, and performance of electrical motors in industrial, commercial, and household use. |
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Notification
A.C. Motor Capacitors have been brought under mandatory BIS certification through the Electrical Capacitors (Quality Control) Order, 2017, notified via S.O. 2434(E) dated 1st August 2017 by the Ministry of Commerce & Industry (DIPP).
Enforcement Timeline
- The order came into force on 1st February 2018.
Overview
A.C. Motor Capacitors are essential components in single-phase and three-phase induction motors, used for starting and running functions. These are widely applied in fans, pumps, compressors, household appliances, and automotive systems. The standard IS 2993 ensures that these capacitors meet requirements of capacitance stability, dielectric safety, and endurance.
Objective & Scope
The objective is to eliminate unsafe and substandard capacitors from the market, protect consumers against fire/electrical hazards, and ensure durability and reliable motor performance.
Products Covered
This includes A.C. motor capacitors used for starting and running induction motors, applicable across domestic, commercial, and industrial applications.
Exemptions Provided
- Products manufactured only for export,
- Units imported or made for R&D, testing, or demo purposes under prescribed conditions.
Industries Impacted
- Motor & electrical appliance manufacturers,
- Domestic fan, pump, and compressor producers,
- Automotive and transport equipment makers,
- Importers, distributors, and dealers in capacitors.
Mandatory Compliance Requirements
From 1st February 2018, no person can manufacture, import, sell, or distribute A.C. motor capacitors without BIS certification. All such products must carry the Standard Mark (ISI mark) and comply with IS 2993.
Next Steps for Stakeholders
- Apply for a BIS license under IS 2993 if not already obtained.
- Conduct mandatory testing of products through BIS-approved labs.
- Ensure ISI Marking on all capacitors before sale in the Indian market.
- Align production, import, storage, and sales processes with QCO compliance.
Legal Provisions, Enforcement & Penalties
Regulated under the BIS Act, 1986, enforcement is led by BIS with support from state authorities. Non-compliance can lead to seizure, fines up to ₹50,000, suspension of license, or imprisonment up to 1 year.
Conclusion
Since February 2018, BIS certification under IS 2993 has been mandatory for A.C. motor capacitors in India. This ensures product quality, consumer safety, and strengthens regulatory oversight in the motor and electrical industry.
Ready to start your certification journey?
Let us help you navigate regulatory challenges and achieve certification with ease. Leave us your details, and we’ll get back to you—or request a free consultation today.