BEE Star Label · Industrial Motors

BEE Star Label for Industrial Motors in India: Voluntary Scheme & Registration Guide

General-purpose three-phase induction motors are a notified category in the voluntary BEE Standards & Labelling scheme (Schedule 6). Here is what the efficiency rating measures, how to register, and the documents and timeline involved.

Published: July 2026 Reading Time: 8 min Category: BEE Star Labelling / Energy Efficiency

Electric motors are the single largest consumer of industrial electricity in India, so even a small gain in motor efficiency multiplies into vast energy savings across a plant. The Bureau of Energy Efficiency (BEE) rates that efficiency through its Standards & Labelling programme, under which general-purpose industrial (induction) motors are a notified category (Schedule 6). A BEE star label puts a verified efficiency class on a motor.

For manufacturers and importers, the star label is a direct proof point for the efficiency claims that industrial buyers scrutinise most. This guide explains where motors sit in the scheme, what the rating measures, how to register a model, and the documents, timeline and pitfalls involved.

Is BEE Star Labelling Mandatory or Voluntary?

General-purpose induction motors are covered under the voluntary phase of the BEE programme (Schedule 6), operating under the Energy Conservation Act, 2001 (as amended in 2022). Voluntary means labelling is optional today, but with global efficiency classes (IE2/IE3/IE4) driving procurement, most serious motor makers pursue the rating.

📌 Industrial buyers increasingly specify a minimum efficiency class in tenders and energy audits — so an unlabelled motor can be excluded from the shortlist before its price is even considered.

🏷 What the BEE Star Label Displays

The label is designed so a buyer can compare two models in seconds. Every BEE star label carries the same core information:

Star Rating (1–5)

The headline energy-efficiency band, from 1 star (least efficient) to 5 stars (most efficient) in its category.

Energy / Performance Figure

The model's measured energy, fuel or performance figure under the standard test, so buyers can compare running cost at a glance.

Make, Model & Category

Brand, model designation and equipment category the star band applies to.

BEE Licence No. & QR

The registration/licence number and a QR code allowing anyone to verify the label on the BEE portal.

🔬 What the Motor Star Rating Measures

The star band for an industrial motor is based on its full-load efficiency — broadly, how much of the electrical energy drawn is delivered as useful shaft power, measured under the standardised test method and aligned with international efficiency classes (IE2, IE3, IE4). Higher efficiency at rated load means a higher star band and lower lifetime running cost.

Confirm the current method first: ratings depend on motor output (kW), pole count and duty. Verify the current Schedule 6 method and star-band table with BEE before testing so the rating you apply for is the one that will be granted.

How the 1–5 Star Rating Works

The scale runs from 1 to 5 stars, and for a industrial motor the thresholds are relative and tightened periodically as market efficiency improves. A industrial motor can be re-rated at a band revision even without any design change, so treat the star level as something to maintain rather than a permanent attribute.

📋 Step-by-Step: Getting the BEE Star Label

The star label is granted on a test-and-register basis. The sequence is:

  1. Confirm the schedule and test methodVerify the current BEE schedule, star-band table and test method that apply to your product before testing.
  2. Test at an accredited laboratoryHave representative samples tested for energy performance at a BEE-recognised / NABL-accredited laboratory. The test report is the basis of the star rating.
  3. Prepare documents and the scheme agreementCompile company, brand and product documents and sign the standard label-use agreement on non-judicial stamp paper (INR 100).
  4. Register and apply on the BEE portalCreate the manufacturer account and file the model application with the test report on the BEE Star Label portal (beestarlabel.com).
  5. BEE scrutiny and model approvalBEE reviews the application, assigns the star band, and grants permission to use the label with a registration/licence number.
  6. Print and display the labelApply the approved star label with the correct rating, energy value, licence number and QR on the product and packaging.
  7. Maintain, check-test and re-rateKeep conformity under BEE check-testing and re-rate the model when star bands are periodically revised or the model changes.

📄 Documents Required

A complete file at the outset is the biggest single lever on approval speed. You will typically need:

Timeline, Validity & Re-Rating

1–5Star Scale
3–6 wksLab Testing
PeriodicBand Revision

Budget a few weeks to test a industrial motor at a recognised laboratory, followed by a relatively quick approval once a complete application is on the BEE portal. The label permission is time-bound and tied to the scheme agreement, and must be refreshed when the industrial motor bands are revised, so plan for periodic re-rating.

💰 Why the Voluntary Label Is Still Worth It

Even though the label is not compulsory for this category today, manufacturers increasingly choose to carry it for hard commercial reasons:

Common Mistakes That Delay a BEE Registration

Frequently Asked Questions

Is BEE star labelling mandatory for industrial motors?

No. General-purpose induction motors are in the voluntary phase of the BEE programme (Schedule 6). Registration is optional but widely adopted because buyers specify efficiency classes.

What does the motor star rating measure?

Its full-load efficiency — how much drawn electrical energy becomes useful shaft power — aligned with international IE efficiency classes and mapped to a 1-to-5 star band.

How does the star band relate to IE classes?

Higher IE classes (IE3, IE4) correspond to higher efficiency and therefore higher star bands. Confirm the exact mapping in the current Schedule 6 band table.

How long does BEE registration take?

A few weeks for efficiency testing at a recognised laboratory, then relatively quick model approval on the BEE portal once a complete application is filed.

Do motors also need BIS certification?

Depending on type and end-use, safety/quality requirements can apply separately from BEE energy labelling; treat them as distinct obligations.

Can a motor range be registered together?

Yes. Multiple ratings and frame sizes can be registered under one manufacturer account, each with its own star band and licence number.

Why Choose Global Approbation

Industrial Motor BEE Star Labelling Partner

Global Approbation manages the complete BEE star-labelling process for industrial motors — from efficiency testing and star-band mapping to model approval and renewal.

BEE Star Labelling Services Talk to Our Team