Three Phase Electric Motor

Three Phase Electric Motor Specification

Cooling Method
Fan Cooled

Noise Level
75 dB

Power Rating
As per requirement (0.37 kW to 75 kW and higher)

Horse Power
0.5 - 100 HP

Features
Low Maintenance, Corrosion Resistant, Long Life

Standard
ISI/IEC/IE2/IE3

Voltage
415 V AC

Current Type
AC

Ambient Temperature
-20C to +55C

Poles Number
2, 4, 6, or 8

Starting Type
DOL/Star Delta

Bearing Type
Ball Bearing

Sealed Type
Totally Enclosed

Rated Frequency
50 Hz

Efficacy
High Efficiency (IE2/IE3 as per model)

Rated Voltage
415 V

Torque
Depends on output power (e.g., 3.7 Nm for 1 HP/4P)

Motor Type
Squirrel Cage Induction Motor

Product Type
Three Phase Electric Motor

Output Power
Varies (typically 0.5 HP to 100 HP depending on model)

Frequency (MHz)
50 Hz (standard)

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

Phase
Three Phase

Speed
1440/2880 RPM (as per poles)

Power
0.5 HP to 100 HP (varies)

Color
Blue, Custom Options Available

Dimension (L*W*H)
Varies with power rating (example: 320 x 220 x 250 mm for 3 HP model)

Weight
Varies with size (e.g., 25 kg for 3 HP)

Shaft Diameter
Varies (e.g., 19 mm for 2 HP model)

Mounting Type
Foot Mounted (B3), Flange Mounted (B5) options

IP Rating
IP55, IP54 (as required)

Rotor Type
Aluminum Die Cast

Thermal Protection
PTC Thermistor (optional)

Frame Size
63 to 355 mm (as per output power)

Insulation Class
Class F

Efficiency Class
IE2/IE3/IE4

Duty Cycle
S1 Continuous

Enclosure
Cast Iron/Aluminum (model dependent)

Lubrication
Grease Lubricated, Maintenance Free

Application
Pumps, Compressors, Conveyors, Textile Machines, Industrial Machinery

Altitude
Up to 1000 meters above sea level

Three Phase Electric Motor About

We, Shruti Engineering, are an appreciated manufacturer, exporter and supplier of high quality Disc Brakes and Industrial Hoists. Offered range of products includes Foot Mounted Brake Motor, Disc Brake and Liner Brake.

Robust and Reliable Performance

Enjoy dependable operation with motors engineered for durability in challenging environments. The cast iron or aluminum enclosures ensure resilience, while high protection grades (TEFC, IP54/IP55) shield against dust and water ingress, making these motors suitable for various industrial settings.

Versatile for Multiple Industries

Designed for broad compatibility, these motors operate pumps, compressors, conveyors, textile machinery, and more. The selection of frame sizes and mounting options (foot or flange) caters to diverse installation needs, while power output flexibility means there's a model for every application.

High Efficiency and Low Maintenance

Benefit from energy efficiency standards up to IE4, minimizing operational costs over the motor's lifespan. These motors are maintenance-free, grease-lubricated, and feature ball bearings, delivering long service life and consistently smooth, quiet operation.

FAQ's of Three Phase Electric Motor:

Q: How do I select the appropriate frame size and power rating for my application?

A: Determine your required output power and torque based on the load or machinery the motor will drive. The frame size (63-355 mm) is selected according to the desired power rating, operational speed, and mounting type. Our technical team can assist with sizing to ensure optimal performance and reliability.

Q: What are the main benefits of using a three phase electric motor with IE2/IE3/IE4 efficiency?

A: High-efficiency classes like IE2, IE3, and IE4 reduce energy consumption, minimize heat generation, and lower long-term operational costs. This also contributes to extended motor life, consistent performance, and compliance with current industry standards for energy conservation.

Q: Where can these motors be installed, and what are their environmental limits?

A: These motors are suitable for installation in industrial environments, including factories, workshops, and processing plants. Thanks to their TEFC design and IP54/IP55 ratings, they operate reliably up to 1000 meters altitude in ambient temperatures ranging from -20C to +55C.

Q: What is the process for installing and commissioning these electric motors?

A: Installation involves securing the motor via the mounting type (foot or flange), connecting to a three-phase AC supply (415V, 50Hz), and ensuring proper alignment with driven equipment. Commissioning includes checking wiring, verifying overload and thermal protection, and testing for smooth operation before use.

Q: How does the maintenance-free design benefit users?

A: These motors feature sealed bearings and grease lubrication, eliminating the need for frequent maintenance. The construction resists corrosion and ensures long life, providing uninterrupted operation, reduced downtime, and savings on service costs.

Q: What safety features are included in these electric motors?

A: Safety measures include thermal protection via optional PTC thermistors, overload protection, totally enclosed fan-cooled (TEFC) design, and robust insulation (Class F), ensuring safe and continuous (S1 duty) operation under varied loads and conditions.

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