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Single Phase Electric Motor

Single Phase Electric Motor Specification

Motor Type
Single Phase Induction Motor

Torque
High Starting Torque

Ambient Temperature
-15C to +40C

Poles Number
2 / 4 Poles (Depending on speed selection)

Cooling Method
Fan Cooled

Bearing Type
Ball Bearing

Power Rating
0.5 HP to 5 HP

Standard
ISI Standard

Sealed Type
Yes, TEFC

Horse Power
0.5 HP to 5 HP

Pressure
Atmospheric

Starting Type
Capacitor Start

Current Type
AC

Features
Robust Construction, Long Life, Smooth Operation, Low Maintenance

Noise Level
Low

Rated Voltage
220V

Efficacy
Up to 85%

Rated Frequency
50 Hz

Voltage
220V

Product Type
Single Phase Electric Motor

Output Power
0.5 HP to 5 HP (varies by model)

Frequency (MHz)
50 Hz

Protect Feature
Totally Enclosed Fan Cooled (TEFC), Overload Protection

Phase
Single Phase

Speed
1440 RPM (Standard), options up to 2800 RPM

Power
0.37 kW to 3.7 kW (depending on model)

Color
Blue

Dimension (L*W*H)
Varies with rating, e.g., 340 x 230 x 175 mm

Weight
10 kg to 30 kg (depending on the rating)

Shaft Diameter
19 mm to 28 mm (depending on model)

Mounting Type
Foot Mounted

IP Rating
IP55

Frame Material
Cast Iron or Aluminum

Rated Output
As per IS:325

Rotor Type
Squirrel Cage

Duty Cycle
Continuous (S1)

Insulation Class
Class B or Class F

Mounting Arrangement
B3/B5/B14 as per requirement

Vibration Level
Within permissible limits of IS:12075

Core Lamination
High-Grade Silicon Steel Laminations

Design
Totally Enclosed, Self-Ventilated

Overload Capability
Withstands up to 1.2 times rated current

Application
Pumps, Compressors, Blowers, Fans, Machine Tools, Domestic & Industrial Usage

Paint Type
Corrosion Resistant Enamel Paint

Connection Type
Terminal Box Mounted on Top

About Single Phase Electric Motor

Our Long Life Single Phase Motor is engineered to provide exceptional durability, high efficiency, and reliable performance in a wide range of industrial and commercial applications. Designed with advanced technology and premium-grade materials, this motor delivers smooth, noise-free operation and is built to withstand continuous duty cycles for years of trouble-free service.

Its robust construction and superior insulation ensure protection against voltage fluctuations and harsh working conditions. The motors compact and efficient design makes it ideal for machines requiring consistent torque and long operational life.

Durability and Protection

Our motors utilize high-grade silicon steel laminations and are finished with corrosion-resistant enamel paint, which protects against harsh environments. The totally enclosed fan-cooled (TEFC) design and IP55 enclosure rating keep out dust and moisture, ensuring long operational life and minimal maintenance requirements even under continuous operation.

Versatile Mounting & Application

Available in multiple mounting arrangements (B3, B5, B14), this motor series adapts effortlessly to your installation needs. It is perfectly suited for use in pumps, compressors, blowers, fans, machine tools, and a wide range of domestic and industrial machinery, serving as a versatile, high-performance solution across various sectors.

Performance & Efficiency

Offering up to 85% efficiency and robust starting torque, these motors operate at 1440 RPM as standard (with models up to 2800 RPM available), ensuring smooth and efficient performance. Overload protection and compliance with IS:325 standards guarantee reliable power delivery and protection against unexpected load conditions or electrical disturbances.

FAQ's of Single Phase Electric Motor:

Q: How can I select the right frame material between cast iron and aluminum for my application?

A: Cast iron frames provide higher mechanical strength and are more suited for heavy-duty industrial environments, whereas aluminum frames offer lighter weight and better heat dissipation, ideal for lighter loads or compact machinery.

Q: What are the advantages of using a motor with Class B or Class F insulation?

A: Class B and F insulation ensure enhanced thermal endurance. Class F permits the motor to operate at higher temperatures, offering longer service life and greater reliability under demanding conditions.

Q: When should I use these single-phase motors in my applications?

A: These motors are designed for continuous (S1) operation, making them suitable for applications where the motor runs without frequent stops, such as pumps, fans, compressors, and machine tools.

Q: Where is the terminal box mounted, and how does this benefit installation?

A: The terminal box is mounted on top of the motor, allowing easy access during wiring and simplifying the installation process across various mounting arrangements like B3, B5, and B14.

Q: What process ensures reliable performance and low maintenance for these motors?

A: Each motor is manufactured using high-grade silicon steel for the core, robust ball bearings, corrosion-resistant enamel paint, and TEFC construction-all of which contribute to durable, low-maintenance, and reliable operation.

Q: How does overload protection work in these motors?

A: The motor is engineered to handle up to 1.2 times its rated current, providing a buffer against temporary overloads. This helps prevent overheating and potential motor damage during sudden load surges.

Q: What are the key benefits of using this single-phase induction motor for my needs?

A: You benefit from high starting torque, up to 85% efficiency, quiet operation, robust build, adaptability to multiple mounting and application types, and reliable protection against dust, moisture, and overloads.

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