BIS & BEE

Regulatory Framework

BIS & BEE

Post-independence, the Indian Standards Institution (ISI) was established to develop standards and launched the Certification Marks Scheme in 1955–56. The Bureau of Indian Standards (BIS) later took over ISI’s activities under legislation, expanding its scope.Established on 1 March 2002 under the Energy Conservation Act, 2001, the Bureau of Energy Efficiency (BEE) works to reduce India’s energy intensity through regulatory and promotional measures. BEE introduced the Star Labelling Program to improve energy efficiency and reduce consumer energy costs. Star ratings from 1 to 5 indicate annual electricity consumption, with 5 stars being the most efficient. Fans follow IS 374:2019 and are covered under this program.

Ceiling Fan

Ceiling fan means a propeller-bladed fan, having two or more blades, driven by an electric / BLDC motor and provided with a device for suspension from the ceiling of a room so that blades rotate in a horizontal plane.

ParameterRequirement / reference
Applicable standardIS 374:2019 (Electric ceiling type fans-Specification)
SafetyIS 302 (Part 2/Sec 80):2017 - particular requirements for fans; IS 2993:2024 Relevant for AC motor capacitors
SupplySingle-phase AC / BLDC, 50 Hz; household fans at rated voltage 230 V (rated voltage being not more than 250V for single phase appliances).
Fan sweep sizesTypically, 600 - 1500 mm under the current standard
Speed regulationCompatible / non-compatible with remote control or speed regulator. In according to IS 374 & for electronics regulator IS 11037.
Air deliveryMust meet the minimum performance values specified in IS 374 and as per BEE guideline
SpeedTested and measured according to IS 374 i.e. +/- 10% with respect to rated speed.
Power inputTested at rated operating conditions and rate voltage @ 50Hz, as per IS 374 & IS 302 - 2 - 80
Power factorSpecified / tested under IS 374; not less than 0.90
Temperature riseSpecified / tested under IS 374 & IS 302 - 2 - 80
InsulationInsulation resistance, electric strength, creepage, leakage current test and clearance requirements
Mechanical safetyBlade balance, suspension system, mechanical strength and protection against accidental contact in accordance to IS 374 & IS 302 - 2 - 80
EnduranceFan and regulator endurance testing as per IS 374
NoiseStandard includes requirements for no abnormal sound and preferred silent operation
EMI/harmonicsHarmonic-distortion testing is included, particularly relevant to BLDC designs. It must be less than 20% as per IS 374.
Markingas per IS 374 & IS 302 - 2 - 80
InterchangeabilityThe fan and its accessories for fix sweep should be interchangeable.

Service value vs star rating of ceiling fan:

(Valid from 1st January 2026 to 31st December 2028)

Star RatingRated Service Value (600 mm ≤ Sweep ≤ 750 mm)Rated Service Value (750 mm ≤ Sweep ≤ 1050 mm)Rated Service Value (1050 mm ≤ Sweep ≤ 1500 mm)
1 Star*≥ 2.0 to < 2.5≥ 3.6 to < 4.1≥ 4.5 to < 5.0
2 Star*≥ 2.5 to < 3.0≥ 4.1 to < 4.6≥ 5.0 to < 5.5
3 Star*≥ 3.0 to < 3.5≥ 4.6 to < 5.1≥ 5.5 to < 6.0
4 Star*≥ 3.5 to 4.0≥ 5.1 to < 5.6≥ 6.0 to < 6.5
5 Star*≥ 4.0≥ 5.6≥ 6.5

Marking:

BEE star label
BEE Star Label
BEE star label, colour and type specification
BEE Star Label
Motor label
Motor Label

BIS Name Plate - fan have ISI mark with model name / number, sweep size, type of motor & rated power

Links & Document:

Pedestal Fan

A portable electric fan mounted on a vertical stand/pedestal, generally having an adjustable height and a propeller-type blade assembly, intended for air circulation in a room or other space.

ParameterRequirement / reference
Applicable standardIS 1169:1967(Specification for Electric Pedestal Type Fans and Regulators)
SafetyIS 302 (Part 2/Sec 80):2017 - particular requirements for fans; IS 694 / IS 9968 (Part 1) - Relevant standards for flexible cords/insulated cables used in the fan; IS 2993:2024 Relevant for AC motor capacitors
SupplySingle-phase AC / BLDC, 50 Hz; household fans at rated voltage 230 V (rated voltage being not more than 250V); associated with speed regulator or remote control (if any).
TypeOscillating or non-oscillating
Fan sweep sizesTypically, 300 - 600 mm under the current standard
Adjustable HeightMust meets the minimum and maximum height criteria as specified in IS 1169.
Air deliveryMust meet the minimum performance values specified in IS 1169.
Speed regulationCompatible / non-compatible with remote control or speed regulator. It must have minimum numbers of speed. In according to IS 1169.
SpeedTested and measured according to IS 1169 i.e. +/- 10% with respect to rated speed.
Power inputTested at rated operating conditions and rate voltage @ 50Hz, as per IS 1169 & IS 302 - 2 - 80
Power factorSpecified / tested under IS 1169; not less than 0.90
Temperature riseSpecified / tested under IS 1169 and IS 302 - 2 - 80
InsulationInsulation resistance, electric strength, creepage, leakage current test and clearance requirements
Mechanical safetyBlade balance, mechanical strength, stability (tilled) requirement, and protection against accidental contact, guard construction.
EnduranceEndurance test for regulators as per IS 1169.
MarkingAs per IS 1169 & IS 302 - 2 - 80
InterchangeabilityThe fan and its accessories for fix sweep should be interchangeable.

Service value vs star rating of pedestal fan:

Pedestal Fans
Star LabelRated Service Value Voluntary application (Valid from 01-Mar-23 to 30-Sep-26)Rated Service Value Voluntary application (Valid from 01-Oct-2026 to 31-Dec-2026)Rated Service Value BEE star rating (mandatory) (Valid from 01-Jan-2027 to 31-Dec-2028)
1 Star*>= 0.75 to < 0.90>= 0.75 to < 0.90>= 0.80 to < 1.10
2 Star*>= 0.90 to < 1.08>= 0.90 to < 1.08>= 1.10 to < 1.40
3 Star*>= 1.08 to < 1.30>= 1.08 to < 1.30>= 1.40 to < 1.70
4 Star*>= 1.30 to < 1.56>= 1.30 to < 1.56>= 1.70 to < 2.00
5 Star*>= 1.56>= 1.56>= 2.00

Marking:

BEE Star Label

BEE star label, 1-Mar-2023 to 30-Sep-2026
Star Label - 1-Mar-2023 to 30-Sep-2026
BEE star label, 1-Oct-2026 to 31-Dec-2028
Star Label - 1-Oct-2026 to 31-Dec-2028
Motor label, 1-Mar-2023 to 30-Sep-2026
Motor Label - 1-Mar-2023 to 30-Sep-2026
Motor label, 1-Oct-2026 to 31-Dec-2028
Motor Label - 1-Oct-2026 to 31-Dec-2028

BIS Name Plate - fan have ISI mark with model name / number, sweep size, type of motor & rated power.

Links & Document:

Table & Wall Fan

It means a propeller-bladed fan having two or more blades, directly driven by an electric motor, and intended for use with free inlet and outlet. It may be a table fan or a bracket-mounted fan for wall mounting.

ParameterApplicable norm / requirement
Product standardIS 555:1979 (Specification for Electric Table Type Fans and Regulators)
Safety standardIS 302 (Part 2/Sec 80):2017 - particular requirements for fans; IS 694 / IS 9968 (Part 1) - Relevant standards for flexible cords/insulated cables used in the fan; IS 2993:2024 Relevant for AC motor capacitors
Rated voltageSingle-phase AC / BLDC, 50 Hz; household fans at rated voltage 230 V (rated voltage being not more than 250V); associated with speed regulator or remote control (if any).
TypeOscillating or non-oscillating
Standard fan sizesTypically, 200 - 400 mm as per IS 555
Air deliveryMust meet the minimum performance values specified in IS 555
Speed regulationCompatible / non-compatible with remote control or speed regulator. It must have minimum numbers of speed. In according to IS 555.
SpeedTested and measured according to IS 555 i.e. +/- 10% with respect to rated speed.
Power inputTested at rated operating conditions and rate voltage @ 50Hz, as per IS 555 & IS 302 - 2 - 80
Power factorSpecified / tested under IS 555; not less than 0.90
Temperature riseSpecified / tested under IS 555 and IS 302 - 2 - 80
InsulationInsulation resistance, electric strength, creepage, leakage current test and clearance requirements
Mechanical safetyBlade balance, mechanical strength, stability (tilled) requirement, and protection against accidental contact, guard construction.
EnduranceEndurance test for regulators as per IS 555.
MarkingAs per IS 555 & IS 302 - 2 - 80.
InterchangeabilityThe fan and its accessories for fix sweep should be interchangeable.

Service value vs star rating of table / wall fan:

Table & Wall-Mounted Fans
Star LabelRated Ser. Value Voluntary application (Valid from 01-Mar-23 to 30-Sep-26)Rated Ser. Value Voluntary application (Valid from 01-Oct-2026 to 31-Dec-2026)Rated Service Value BEE star rating (mandatory) (Valid from 01-Jan-2027 to 31-Dec-2028)
1 Star*>= 0.50 to < 0.65>= 0.50 to < 0.65>= 0.65 to < 0.90
2 Star*>= 0.65 to < 0.85>= 0.65 to < 0.85>= 0.90 to < 1.15
3 Star*>= 0.85 to < 1.10>= 0.85 to < 1.10>= 1.15 to < 1.50
4 Star*>= 1.10 to < 1.43>= 1.10 to < 1.43>= 1.50 to <2.00
5 Star*>= 1.43>= 1.43>= 2.00

Marking:

BEE Star Label

BEE star label, 1-Mar-2023 to 30-Sep-2026
Star Label - 1-Mar-2023 to 30-Sep-2026
BEE star label, 1-Oct-2026 to 31-Dec-2028
Star Label - 1-Oct-2026 to 31-Dec-2028
Motor label, 1-Mar-2023 to 30-Sep-2026
Motor Label - 1-Mar-2023 to 30-Sep-2026
Motor label, 1-Oct-2026 to 31-Dec-2028
Motor Label - 1-Oct-2026 to 31-Dec-2028

BIS Name Plate - fan have ISI mark with model name / number, sweep size, type of motor & rated power.

Links & Document:

Exhaust Fan

ParameterTechnical norm/reference
StandardIS 2312:1967 (Specification for propeller type ac ventilating fans); IS 302-2-80:2017 (Safety of household and similar electrical appliances)
TypePropeller-type AC ventilating / exhaust fan
SupplyUp to 250 V, 1-phase & 440 V, 3-phase
Preferred sizes200, 300, 380, 450, 600, 900, 1200 & 1500 mm
Size tolerance+/-5 mm
Motor enclosureTotally enclosed type
Air deliveryMust comply with IS 2312 test requirements
Speed typeTested at rated conditions
Power inputTested at rated operating conditions and rate voltage @ 50Hz, as per IS 2312 & IS 302 - 2 - 80
Power factorSpecified / tested under IS 2312; not less than 0.90
Temperature riseSpecified / tested under IS 2312 and IS 302 - 2 - 80
Insulation resistanceInsulation resistance, electric strength, leakage current test, creepage and clearance requirements
MarkingAs per IS 2312 & IS 302 - 2 - 80.
InterchangeabilityThe fan and its accessories for fix sweep should be interchangeable.

Links & Document:

Industrial Air Circulators

ParameterRequirement / reference
Applicable standardIS 2997:1964 (Specification for air circulator type electric fans and regulators)
SafetyIS 302 (Part 2/Sec 80):2017 - particular requirements for fans; IS 694 / IS 9968 (Part 1) - Relevant standards for flexible cords/insulated cables used in the fan; IS 2993:2024 Relevant for AC motor capacitors
SupplySingle-phase AC / BLDC, 50 Hz; household fans at rated voltage 230 V (rated voltage being not more than 250V); associated with speed regulator or remote control (if any).
TypeOscillating or non-oscillating
Fan sweep sizesTypically, 450 - 750 mm under the current standard
Adjustable HeightMust meets the minimum and maximum height criteria as specified in IS 2997
Air deliveryMust meet the minimum performance values specified in IS 2997
Speed regulationCompatible / non-compatible with remote control or speed regulator. It must have minimum numbers of speed. In according to IS 2997
SpeedTested and measured according to IS 2997 i.e. -10% with respect to rated speed.
Power inputTested at rated operating conditions and rate voltage @ 50Hz, as per IS 2997 & IS 302 - 2 - 80
Power factorSpecified / tested under IS 2997; not less than 0.90
Temperature riseSpecified / tested under IS 2997 and IS 302 - 2 - 80
InsulationInsulation resistance, electric strength, creepage, leakage current test and clearance requirements
Mechanical safetyBlade balance, mechanical strength, stability (tilled) requirement, and protection against accidental contact, guard construction.
EnduranceEndurance test for regulators as per IS 2997
MarkingAs per IS 2997 & IS 302 - 2 - 80
InterchangeabilityThe fan and its accessories for fix sweep should be interchangeable.

Performance parameter (minimum requirement)

Sweep (mm)Distant (fan - anemometer) mmMinimum Air delivery (CMM)Maximum Power Input (W)Minimum Peak Air Velocity (m/min)
4502700125100245
6003600250200245
7504500370250245