415V Three Phase Motor

415V Three Phase Motor Specification

Motor Type
Foot Cum Flange Mounted, Squirrel Cage Induction Motor

Features
Robust construction, High efficiency, Low maintenance, Energy saving

Rated Frequency
50 Hz

Pressure
Standard atmospheric

Noise Level
Low Noise Operation

Horse Power
0.5 HP to 30 HP (Model dependent)

Voltage
415 V

Poles Number
2 / 4 / 6 Poles (as per requirement)

Starting Type
DOL / Star-Delta

Power Rating
Up to 22 kW

Standard
IS 325, IEC 60034

Rated Voltage
415 V

Ambient Temperature
-15C to 50C

Torque
High Starting & Pull-up Torque

Efficacy
IE2 / IE3 efficiency class

Cooling Method
External fan cooling

Sealed Type
IP55 Sealed

Bearing Type
Deep Groove Ball Bearing

Current Type
AC

Product Type
Three Phase Induction Motor

Output Power
Varies (typically 0.37 kW - 22 kW depending on model)

Frequency (MHz)
50 Hz

Protect Feature
Totally enclosed fan cooled (TEFC)

Phase
Three Phase

Speed
1440 RPM / 2880 RPM (As per motor pole)

Power
Varies (as per requirement)

Color
Blue

Dimension (L*W*H)
Depends on model variant

Weight
Model dependent (typically 10 kg - 120 kg)

Shaft Diameter
Variable (as per model specification)

Mounting Type
Foot Cum Flange (B35 mounting)

IP Rating
IP55

Frame Material
High grade cast iron/Aluminium

Vibration Level
Within limits of IS:12075

Rotation
Reversible

Drive End Shield
Removable for easy maintenance

Paint Type
Epoxy enamel corrosion-resistant paint

Shaft Material
High tensile steel

Frequency Tolerance
5%

Duty Type
S1 (Continuous Duty)

Ambient Humidity
90% RH

Flange Type
Standard B5/B14 as per IEC

Voltage Tolerance
10%

Enclosure
Totally Enclosed Fan Cooled (TEFC)

Insulation Class
Class F

Thermal Protection
Optional PTC or Bi-metal thermal protection

415V Three Phase Motor About

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

Durable Construction for Demanding Environments

This three phase TEFC motor features a choice of high grade cast iron or aluminium frames and corrosion-resistant epoxy enamel paint, ensuring long service life, even in tough or humid conditions. With an IP55 rating and deep groove ball bearings, the motor is protected from dust and water ingress, making it well-suited for demanding industrial settings.

Versatile Mounting and Maintenance-Friendly Design

With standard B5/B14 flange types and Foot Cum Flange (B35) mounting, installation flexibility is maximized. The removable drive end shield enables quick access for maintenance, minimizing downtime and facilitating hassle-free servicing while maintaining high reliability.

Efficiency and Performance You Can Rely On

This motor offers high starting and pull-up torque, IE2 or IE3 efficiency, and operates quietly at speeds of 1440 RPM or 2880 RPM, depending upon the model. Compliant with IS 325 and IEC 60034 standards, it is engineered for continuous operation, energy savings, and low vibration.

FAQ's of 415V Three Phase Motor:

Q: How does the Totally Enclosed Fan Cooled (TEFC) enclosure benefit motor operation?

A: The TEFC enclosure effectively protects the motor from dust, moisture, and external contaminants, while an external fan ensures consistent cooling. This design extends the motor's lifespan, supports operation in harsh industrial settings, and helps maintain optimal performance under continuous duty.

Q: What types of applications are suitable for this 415V three phase motor?

A: With its robust construction, high efficiency, and continuous duty (S1) rating, this motor is ideal for pumps, compressors, conveyors, fans, and general industrial machinery requiring reliable, energy-saving operation. The corrosion resistance and IP55 sealing make it especially suited for challenging environments.

Q: When should the optional PTC or Bi-metal thermal protection be chosen?

A: Thermal protection is recommended when the motor will operate in environments where overloads or extreme temperature fluctuations are likely. It helps prevent overheating, thereby increasing safety and the operational life of the motor.

Q: Where can this motor be installed?

A: Thanks to its versatile mounting options (Foot Cum Flange), IP55 protection, and high humidity tolerance, this motor can be installed in a wide range of locations, including indoor and outdoor industrial facilities, provided standard atmospheric pressure and temperatures between -15C and 50C are maintained.

Q: What maintenance processes are facilitated by the motor's design?

A: The removable drive end shield allows easy access to key components, simplifying disassembly for inspection, lubrication, or replacement of parts such as bearings, thereby reducing maintenance time and effort.

Q: How does the choice of frame material impact usage and durability?

A: High grade cast iron provides superior mechanical strength and vibration damping, ideal for heavy-duty settings, whereas aluminium frames offer lighter weight and superior heat dissipation, making them suitable for applications where mobility or thermal management is a priority.

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