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Three Phase Induction Motor

Three Phase Induction Motor Specification

Cooling Method
Fan Cooled

Ambient Temperature
-15C to +50C

Horse Power
1 HP to 100 HP

Voltage
415 V

Efficacy
IE2 / IE3 Efficiency Class

Power Rating
As per model

Current Type
AC

Rated Voltage
415 V

Noise Level
Low

Bearing Type
Ball Bearing

Motor Type
Three Phase Induction Motor

Rated Frequency
50 Hz

Features
Robust Construction, Energy Efficient, Reliable Performance

Poles Number
2 / 4 / 6

Torque
High Starting Torque

Pressure
Standard Atmospheric

Sealed Type
IP55

Starting Type
Direct On Line (DOL)

Standard
IS:325 / IEC60034

Product Type
Three Phase Induction Motor

Output Power
1 HP to 100 HP

Frequency (MHz)
50 Hz

Protect Feature
Totally Enclosed Fan Cooled (TEFC)

Phase
Three Phase

Speed
1440 RPM / 2880 RPM

Power
0.75 kW to 75 kW

Color
Blue

Dimension (L*W*H)
Varies with Model

Weight
Varies with Capacity

Shaft Diameter
As per model size

Mounting Type
Foot Cum Flange

IP Rating
IP55

Frame Size
63 to 225 mm

Frequency Tolerance
5%

Application
Pumps, Compressors, Blowers, Fans, Industrial Machinery

Duty
S1 (Continuous Duty)

Insulation Class
F Class, B Temperature Rise

Voltage Tolerance
10%

Rotor Type
Squirrel Cage

Shaft Material
High Tensile Steel

Thermal Protection
Optional

Mounting
B3 (Foot), B5 (Flange), B35 (Foot Cum Flange)

Vibration Level
As per IS:12075

Lubrication
Grease Lubricated

Housing Material
High Grade Cast Iron

About Three Phase Induction Motor

Heavy Duty Three Phase Motor Description

A Heavy Duty Three Phase Motor is a powerful and reliable industrial motor engineered for demanding applications that require continuous operation, high starting torque, and long service life. These motors are built to handle harsh environments, making them ideal for heavy machinery, material handling, and automation systems.

Key Features:

High Torque Output: Strong starting and running torque to manage heavy-duty loads.
Rugged Construction: Manufactured with high-grade laminations, copper windings, and robust enclosures to ensure durability.
Energy Efficient: Optimized design for low power consumption with maximum output.
Thermal & Overload Protection: Safeguards the motor against overheating and overload conditions.
Versatile Mounting: Available in foot-mounted, flange-mounted, or customized options for various industrial uses.
Continuous Duty Design: Ideal for 24/7 operations with minimal downtime and maintenance.

Robust and Efficient Design

Manufactured using premium materials such as high-grade cast iron for the housing and high tensile steel for the shaft, this induction motor offers exceptional durability. The totally enclosed fan-cooled (TEFC) feature and IP55 rating ensure performance even in tough industrial conditions. It delivers high starting torque and low noise for smooth, efficient operation.

Versatile Application and Mounting

Suitable for a range of industrial applications including pumps, compressors, blowers, and fans, the motor supports multiple mounting types-foot (B3), flange (B5), or foot cum flange (B35). These options make integration into existing systems easy, while the speed choices (1440/2880 RPM) and efficiency classes (IE2/IE3) cater to diverse operational requirements.

Reliable Safety and Standards Compliance

Equipped with optional thermal protection, class F insulation, and B temperature rise, the motor is built for safe, continuous use. It complies with international (IEC60034) and national (IS:325) standards, with vibration levels as per IS:12075. The IP55 rating shields against environmental exposure, enhancing longevity and reliability in demanding industries.

FAQ's of Three Phase Induction Motor:

Q: How is the three phase induction motor installed in industrial machinery?

A: The motor provides flexible mounting options-B3 (foot), B5 (flange), or B35 (foot cum flange)-to easily accommodate various industrial setups. Proper alignment and secure mounting ensure optimal performance and reliability.

Q: What applications are best suited for this motor?

A: This motor excels in operating pumps, compressors, blowers, fans, and a variety of industrial machinery due to its high efficiency, robust build, and reliable continuous-duty (S1) capability.

Q: When should thermal protection be considered for this motor?

A: Thermal protection, which is optional for this model, should be included in environments with fluctuating loads or high ambient temperatures to prevent overheating and extend motor life.

Q: Where can this motor be used concerning environmental exposure?

A: Designed with an IP55 rating and totally enclosed fan cooling (TEFC), this motor is suitable for dusty, humid, and industrial environments, protecting the internal components from moisture and contaminant ingress.

Q: What advantages does the squirrel cage rotor provide?

A: The squirrel cage rotor delivers high starting torque, enhanced reliability, and low maintenance requirements, making it ideal for demanding and frequent start-stop industrial applications.

Q: How does the motor handle variations in voltage and frequency?

A: The motor accommodates voltage fluctuations up to 10% and frequency tolerance of 5%, ensuring stable operation and safeguarding against common power supply inconsistencies in industrial settings.

Q: What are the primary benefits of choosing this model for your operations?

A: Key benefits include robust construction, energy efficiency (IE2/IE3 class), low noise, reliability, high starting torque, and compliance with IS:325/IEC60034-making it an optimal choice for long-term industrial use.

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