All Rotary Electrical Machines with Assemblies or Components
Strategic Guide for Rotary Electrical Machines & Generator Certification
Engage Early with BIS & NABL-Accredited Labs
Begin certification before 1 Sept 2026—book labs early and prep for Scheme X audit.
Work with Trusted Compliance Experts
ERA enables BIS compliance under IS 5422 & 13364.
📧 cs@eraglobal.co.in | 📱 +91 9599296331 (Call/WhatsApp)
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Conduct Gap Assessment
Map generator types to IS and flag high-risk SKUs with ERA scores.

Sr. No. | Parameter | Details / Action Required | Compliance Status |
---|---|---|---|
1. | Governing Regulation | Machinery & Electrical Equipment Safety (Omnibus Technical Regulation) Order, 2024 | Mandatory |
2. | Effective Date | 1 September 2026 – BIS certification deadline | Countdown running |
3. | Applicable Law | BIS Act, 2016 – Sections 16, 17, 25 | Binding Statute |
4. | Certification Scheme | Scheme X – Factory inspection + ISI marking | Compulsory |
5. | Marking Requirement | ISI Mark + Compliance Label + Serial Control Plate | Mandatory |
6. | Product Scope | Covers all rotary electrical machines including generators, alternators | Covered |
7. | Component Scope | Covers subassemblies and standalone generator parts | Fully applicable |
8. | Applicable Standards | IS 5422:1996, IS 13364 (Part 1 & 2):1992 | Clauses specified |
9. | Industries Affected | Power Generation, Backup Energy, OEM GenSet Units, Utility Services | High compliance |
10. | Dual Compliance | Overlaps with Generator Sets under other QCOs | Possible overlap |
11. | Exemptions | Goods meant exclusively for export, defence-exempted units | Conditional |
12. | Enforcement Agency | Bureau of Indian Standards (BIS) | Authorised |
13. | Penalties for Violation | Fine, imprisonment, seizure of goods, cancellation of license | High risk |
14. | HS Code- | 8501- Electric motors and generators (excluding generating sets) motors of an output not exceeding 37.5 w: - dc motor: micro motor 8503- Parts suitable for use solely or principally with the machines of heading 8501 or 8502 - parts suitable for use solely or principally with the machines of heading 8501 or 8502:parts of generator (ac or dc) | Verified |
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Mandatory BIS Certification
Product: All types of rotary electrical machines such as generators, etc., and/or their assemblies, subassemblies, or components.
Product Scope Description:
This category includes all types of rotating electrical machines designed to convert mechanical energy into electrical energy or vice versa, applicable across utility generation, industrial systems, emergency backup power, and special-purpose rotating equipment.Â
HS Codes Covered:
- 8501- Electric motors and generators (excluding generating sets) motors of an output not exceeding 37.5 w: – dc motor: micro motor
- 8503- Parts suitable for use solely or principally with the machines of heading 8501 or 8502 – parts suitable for use solely or principally with the machines of heading 8501 or 8502:parts of generator (ac or dc)
Applicable Standard(s):
Applicable Standard(s):
The rotary machines and components must comply with multiple IS specifications depending on their type, capacity, and application:
- IS 5422:1996 – Turbine type generators
- Section 2: Clause 4.7, 4.8, 4.12
- Section 3: Clause 7.4
- Section 4: Clause 8.6
- Section 5: Clause 9.4
- IS 13364 (Part 1):1992 – AC generators driven by reciprocating internal combustion engines – Alternators rated up to 20 kVA
- Clauses: 11, 21, 22, 23, 25, 26
- Clauses: 11, 21, 22, 23, 25, 26
- IS 13364 (Part 2):1992 – AC generators driven by reciprocating internal combustion engines – Alternators rated above 20 kVA and up to 1250 kVA
- Clauses: 11, 21, 22, 23, 25, 26
Comply with the Machinery and Electrical Equipment Safety (Omnibus Technical Regulation) Order, 2024 – Legally Mandatory Under the BIS Act, 2016
Legal Compliance Overview
Under the Machinery and Electrical Equipment Safety (Omnibus Technical Regulation) Order, 2024, all rotary electrical machines and their parts listed under HS 8501 and 8503 are mandated to conform to BIS standards.
This regulation is enforceable under Sections 16, 17, and 25 of the BIS Act, 2016, and the effective compliance deadline is 1 September 2026. Products must be ISI-marked and certified under Scheme X.
Product covers:
- Alternators, synchronous generators, induction generators
- AC and DC rotary machines of all types and ratings
- Turbine-type and engine-driven power generators
- Modular generator sets, parts, and rotating elements
- All associated mechanical, magnetic, or insulated components
Example Machine Categories Covered
Machine/Component Type | Example Use/Function |
---|---|
Turbine Type Generators | Power utilities, hydropower, thermal stations |
Alternators (Up to 20 kVA) | Commercial Gensets, small-scale power backup |
Alternators (20–1250 kVA) | Industrial backup systems, mobile generator vans |
Rotor Assemblies | Core rotating units of motors and generators |
Generator Subassemblies | End shields, stator-rotor enclosures, commutators |
Urgency to Comply
Post 1 September 2026, any non-ISI certified rotary machine or generator unit will be considered illegal for sale, import, or installation. Compliance is now a prerequisite for:
- Tender eligibility (especially PSU/utility sectors)
- Customs clearance for imports
- Registration with electrical inspectorates
- Licensing under state renewable power boards
Delays in BIS registration can lead to substantial losses due to seized consignments, legal battles, and blacklisting.
Step-by-Step Action Plan
- Map Product to Standard
Check capacity, drive system, and generation method to select between IS 5422 or IS 13364. - Apply for BIS Certification
File under Scheme X on ManakOnline, upload documents, and nominate factory site. - Technical Documentation Prep
Include voltage/frequency specs, rotor winding details, performance curves, and test data. - Testing & Factory Audit
Submit sample machines to BIS-recognized labs and clear BIS inspection visit. - ISI Marking Compliance
Fix marking plates with ISI Logo, License No., and product info before release.
Industries & Stakeholders Required to Comply
- Generator Manufacturers
- Power Plant EPC Companies
- OEMs building modular rotary equipment
- GenSet assemblers and distributors
- Industrial automation suppliers
- Exporters of BIS-covered rotary machines
Consequences of Non-Compliance
- Immediate seizure of uncertified generator units at ports, warehouses, or retail points
- Legal penalties under BIS Act: up to ₹5 lakh fine or imprisonment
- Loss of export contracts due to missing traceability
- Debarment from Indian public procurement tenders
- Brand value loss and import blacklist risks
Steps to Legalize Your Machinery
- Review HS classification and applicable clauses of IS 5422 or IS 13364
- Initiate BIS licensing under Scheme X
- Conduct pre-compliance testing (if needed) to avoid delays
- Finalize documentation: test reports, drawings, BoM
- Complete factory audit and marking validation
- Begin regular supply with affixed ISI logo and license details
Conclusion: Why Action is Urgent?
The 2024 Omnibus Technical Regulation Order brings all rotary electrical machines under mandatory BIS oversight, marking a shift from voluntary certification to statutory control. Given the high reliance of power, industrial, and emergency sectors on generators, non-compliance means losing both market access and legal standing.
Whether you’re an OEM, importer, or distributor—your rotary machine business hinges on timely certification.
Act now to stay in business after September 2026.
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.