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Three Phase Squirrel Cage Motor

Three Phase Squirrel Cage Motor Specification

Efficacy
IE2/IE3

Motor Type
Squirrel Cage Induction Motor

Sealed Type
Standard/Sealed

Cooling Method
Air Cooled (IC411)

Poles Number
2P/4P/6P/8P

Voltage
380V/415V/460V

Horse Power
2 HP - 400 HP

Power Rating
1.1 kW - 315 kW

Torque
High Starting Torque

Noise Level
<80 dB

Ambient Temperature
-15C to +40C

Pressure
Atmospheric

Features
Robust construction, Low maintenance, Vibration free, Energy efficient

Rated Frequency
50 Hz

Current Type
AC

Bearing Type
Ball Bearing

Standard
IS:325, IEC:60034

Starting Type
Direct On Line (DOL)/Star-Delta

Rated Voltage
415 V

Product Type
Electric Motor

Output Power
1.5 kW - 315 kW

Frequency (MHz)
50/60 Hz

Protect Feature
Totally Enclosed Fan Cooled (TEFC)

Phase
Three Phase

Speed
750 - 3000 RPM

Power
1 HP to 400 HP

Color
Blue

Dimension (L*W*H)
Depends on Model (customized)

Weight
Varies as per power rating (approx. 15 kg - 900 kg)

Shaft Diameter
Varies by model (e.g. 24mm - 95mm)

Mounting Type
Foot/Flange/Both

IP Rating
IP55/IP56

Application
Pumps, Compressors, Conveyors, Fans, Machine Tools, General Industrial Machinery

Insulation Class
Class F

Frame Material
Cast Iron/Aluminum

Number of Starts per Hour
Up to 20 (at rated load)

Altitude Limit
1000 m above sea level

Duty Type
S1 (Continuous)

Thermal Protection
Optional (Thermistors/PTC)

Lubrication
Grease Packed for Life or Re-lubricatable

Service Factor
1.15

Enclosure Type
TEFC (Totally Enclosed Fan Cooled)

Shaft Material
Carbon Steel/Alloy Steel

About Three Phase Squirrel Cage Motor

Shruti Three Phase Motor Description

The Shruti Three Phase Motor is a high-performance, energy-efficient motor designed for industrial and commercial applications. Manufactured with precision engineering and robust construction, these motors ensure reliable operation, long service life, and low maintenance.

With high starting torque, superior efficiency, and smooth performance, Shruti three phase motors are ideal for continuous heavy-duty operations. They are built using high-grade materials, advanced insulation systems, and efficient cooling, making them suitable for harsh working environments.

Available in various power ratings, speeds, and mounting options (foot, flange, face-mounted), these motors comply with international standards (IS/IEC) and can be customized to suit customer requirements.

Key Features:

Energy-efficient performance with high reliability
Rugged design for heavy-duty applications
High starting torque with smooth acceleration
Long service life with minimal maintenance
Low noise and vibration operation
Available in different duty cycles and protection classes (IP55 / IP65)
Wide range of mounting options

Reliable Performance for Industrial Demands

Engineered for continuous operation, this squirrel cage motor is ideal for use in a variety of settings, from general industrial machinery to process and automation equipment. Its TEFC (Totally Enclosed Fan Cooled) enclosure offers protection against dust, water, and external contaminants, ensuring smooth functioning even in harsh environments.

Flexible Construction and Mounting Options

Available in cast iron or aluminum frames, this motor can be mounted via foot, flange, or both, making it adaptable to diverse installation requirements. The design offers sealed or re-lubricatable bearings and supports various shaft diameters and configurations, providing solutions tailored to your specific industry needs.

Enhanced Efficiency and Protection

With IE2/IE3 efficiency ratings, the motor delivers lower operational costs and reduced energy consumption. Protective features include optional thermistors/PTC for thermal safety and an IP55/IP56 ingress protection, safeguarding key components against moisture, dust, and debris for extended service life.

FAQ's of Three Phase Squirrel Cage Motor:

Q: What are the main benefits of using this three phase squirrel cage motor?

A: This motor offers robust construction, low maintenance needs, high energy efficiency (IE2/IE3), and vibration-free operation. Its high starting torque and continuous duty rating make it suitable for demanding industrial applications, ensuring reliability and longevity.

Q: How is this motor protected against environmental factors?

A: The motor is designed with a Totally Enclosed Fan Cooled (TEFC) enclosure, rated IP55 or IP56, which protects it from dust, water, and other external contaminants. Optional thermal protection (thermistors/PTC) helps prevent overheating during intensive operation.

Q: Where can this motor be installed, and for which applications is it suitable?

A: It is ideal for installation in industrial environments and can be used with pumps, compressors, conveyors, fans, machine tools, and other general industrial machinery. Its rugged design makes it suitable for both indoor and outdoor applications.

Q: What is the process for starting and operating this motor?

A: The motor supports both Direct On Line (DOL) and Star-Delta starting methods, allowing for flexible integration into existing setups. Once powered at the rated voltage (380V/415V/460V, 50/60 Hz), it provides efficient and stable operation for continuous loads.

Q: What kind of maintenance does this motor require?

A: Maintenance is minimal due to its grease-packed-for-life or re-lubricatable bearings, robust materials, and sealed construction. Periodic checks of the lubrication and optional thermal protection systems are recommended for optimal performance.

Q: How does the insulation class and service factor contribute to motor reliability?

A: The Class F insulation allows the motor to handle higher temperature rises, enhancing durability and thermal performance. A service factor of 1.15 provides extra capacity beyond the rated output for added safety under load fluctuations.

Q: When should thermal protection options like thermistors or PTCs be considered?

A: Thermal protection is advisable for applications with frequent starts, variable loads, or where overheating risks are higher. Thermistors/PTCs offer early detection of temperature anomalies, helping to prevent motor damage and extend operational life.

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