Square Body AC Motors
Last Updated: November 6, 2024 Reviewed by: Jon Lowy, consulting engineer
Description
Square Body AC Motors are a type of electric motor characterized by their square-shaped housing. These motors convert electrical energy into mechanical energy to drive various types of machinery and equipment. They are designed to provide reliable and efficient performance in a compact form factor.
Working Principle
Square Body AC Motors operate on the principles of electromagnetic induction. When alternating current (AC) flows through the stator windings, it creates a rotating magnetic field. This magnetic field induces a current in the rotor, which in turn generates a magnetic field that interacts with the stator's field, causing the rotor to turn. The interaction between the magnetic fields of the stator and rotor produces torque, which drives the motor shaft. These motors are useful because they offer a simple and robust design, making them reliable and easy to maintain.
Applications
Square Body AC Motors are used in a variety of specific applications. For example, they are commonly found in conveyor systems, where they provide the necessary torque to move materials along a production line. They are also used in hydraulic and irrigation pumps, ensuring consistent water flow in agricultural and industrial settings. Additionally, these motors are employed in air conditioning systems to drive compressors and fans, maintaining desired temperature and airflow.
Advantages over other AC Motors
Square Body AC Motors have several advantages over other types of AC motors. They are relatively inexpensive compared to synchronous motors, making them a cost-effective choice for many applications. These motors also have a high-power factor, meaning they are efficient at converting electrical energy into mechanical energy. Furthermore, the three-phase versions are self-starting and do not require an external starter, which simplifies their installation and operation.
Limitations
Despite their advantages, Square Body AC Motors have some limitations. They may not be suitable for applications requiring precise speed control, as their speed is primarily determined by the frequency of the input power. Additionally, while they are generally reliable, their performance can be affected by variations in power supply, which may lead to inefficiencies or operational issues.
Considerations
When selecting a Square Body AC Motor, several factors should be considered. Initial costs are generally lower compared to other types of AC motors, but operating expenses can vary depending on the efficiency and power requirements of the specific application. Durability is a strong point, as these motors have fewer wear parts, leading to lower maintenance costs. However, the bearings are a critical component and their lifespan can limit the overall life of the motor. Accuracy in speed control may not be as high as with other motor types, so applications requiring precise speed regulation might need additional control mechanisms. Replacement and maintenance costs are typically low, but ensuring proper application and regular maintenance can extend the motor's operational life.
from Pelonis Technologies, Inc.
120V AC Motor, C-Frame, 48x49mm (1.89x1.93in), 3200 RPM, 10mm stack size. [See More]
- Motor Shape: Square Body
- Output Power: 0.0107
- AC Voltage & Frequency: 120V/60Hz
- Continuous Current: 0.1200
from Yaskawa America, Inc. - Drives Division
1/4 - 30 HP. BlackMAX inverter (Vector) duty motors offer 1000:1 constant torque (TENV). This three phase motor is designed for inverter or vector applications where up to 1000:1 constant torque speed range is required. Typical uses include: Material handling, machine tools, conveyors, crane and... [See More]
- Motor Shape: Square Body
- Output Power: 30
- Phase: Three-phase
- Continuous Current: 40 to 80
from Pelonis Technologies, Inc.
120V AC Motor, C-Frame, 60x60.5mm (2.36x2.38in), 3200 RPM, 12mm stack size._x000D_ [See More]
- Motor Shape: Square Body
- Output Power: 0.0201
- AC Voltage & Frequency: 120V/60Hz
- Continuous Current: 0.2400
from Yaskawa America, Inc. - Drives Division
1-350 HP. The BlueMAX is a totally enclosed, three phase motor designed for inverter or vector applications where up to a 2000:1 constant torque speed range is required. Typical uses include: Material handling, machine tools, conveyors, crane and hoist, metal processing, test stands, pumps,... [See More]
- Motor Shape: Square Body
- Output Power: 15
- Phase: Three-phase
- Continuous Current: 20.2 to 40.4
from Yaskawa America, Inc. - Drives Division
1/8 - 10 HP; 1800 RPM. MicroMAX inverter (Vector) duty motors offer 1000:1 constant torque (TENV), 20:1 constant torque (TEFC) in a totally enclosed design. This three phase motor is designed for direct replacement of PMDC or any other variable speed applications where up to 1000:1 constant torque... [See More]
- Motor Shape: Square Body
- Output Power: 5 HP / 3.6 KW
- Phase: Three-phase
- Output Power: 5
from Groschopp, Inc.
Groschopp AC Motors are constructed with class "H" insulation components allowing for running temperatures up to 180 degrees C. Die-cast aluminum endbells. Ball-bearing construction. Tough, all-aluminum frame. Durable powder coating paint. Innovative cooling channels inside the frame to eliminate... [See More]
- Motor Shape: Square Body
- Phase: Single-phase
- AC Voltage & Frequency: 120V/60Hz
- AC Motor Features: Reversible (optional feature)
from Wolong Electric Industrial Motors
Above NEMA (2300/4000 Volts). 509-5011 Frames [See More]
- Motor Shape: Square Body
- Output Power: 400 to 800
- AC Voltage & Frequency: 2300/4000
- Units: English
from Sinotech
Ambient Temperature ---------- -25 to +40 deg C. Dielectric Strength ------ 500V AC 50Hz 1 minute. Temperature Rise -------------------------------- 85K. Insulation Resistance -----500VDC 100Mohm Min. Insulation Class ------------------------------------- B [See More]
- Motor Shape: Square Body
- Phase: Three-phase
- AC Voltage & Frequency: 208-230/240V 60Hz
- Continuous Current: 4.2
from Johnson Electric Group
The Johnson Electric Universal motor series is an industry benchmark for many applications including home technologies, personal care and power equipment. The Quattro Pole product line sets a new performance standard by providing a 30% improvement in power density. This range of Universal and... [See More]
- Motor Shape: Square Body
- AC Voltage & Frequency: 120V/60Hz; 208-230/240V 60Hz
- AC Construction: Quattro Pole
- Phase: Single-phase
from Hymark/Kentucky Gauge
Suitable for highly frequent start/stop operation. Using high precision, highly responsive clutch and brake, most suitable for frequent start/stop construction. Precise Positioning. When the brake is in use, the clutch will separate the link from the brake, so there are no overruns, making... [See More]
- Motor Shape: Cylindrical Body; Square Body
- Shaft Orientation: Single-ended
from Nidec Corporation
Widely used in industrial applications. Robust, with comparatively simple structures, and can run on industrial power. Our lineup features a wide-variety of motors from the standard series to the applied series to match with equipment in a wide variety of fields for industrial use. [See More]
- Motor Shape: Cylindrical Body; Square Body
- AC Voltage & Frequency: 2300V to 6999V; 120V/60Hz; 208-230/240V 60Hz; 460/480V/60Hz; 575/600V/60Hz
- AC Construction: Induction
- Phase: Three-phase
from Pittman Motors
PITTMAN ® integrated brushless DC motor and controller packages are designed to simplify system integration, minimize interconnection cabling, and reduce or eliminate noise and motor / drive compatibility issues. [See More]
- Motor Shape: Square Body
- AC Voltage & Frequency: 120V/60Hz
- Commutation: Brushless
- Output Power: 0.2252
from item America, LLC
Precision from the first second! item servomotors with absolute encoder don ’t require a homing run each time the system is started up. A homing run is only carried out during initial set-up. The integrated capacitive multiturn absolute encoder helps the Controller keep track of how many... [See More]
- Motor Shape: Square Body
- AC Voltage & Frequency: 320 V
- AC Construction: Synchronous
- Phase: Three-phase
from Fasco
Fasco provides a wide variety of C-Frame general replacement motors that feature an open enclosure, thermal protection, and are UL recognized and CSA certified. [See More]
- Motor Shape: Square Body
- Phase: Single-phase
- AC Voltage & Frequency: 120V/60Hz (optional feature); 208-230/240V 60Hz (optional feature)
- Output Power: 0.0020 to 0.0500
from Kollmorgen Corporation
Our high pole count motors naturally turn at slower speeds (72 or 60 rpm). They only need a resistor-capacitor (RC) network to operate from single-phase AC utility power. These motors provide the highest torque in an AC synchronous motor for loads that operate at 72 rpm or slower. They are available... [See More]
- Motor Shape: Square Body
- AC Construction: Synchronous
- Commutation: Brushless
- AC Voltage & Frequency: 120V/60Hz; 208-230/240V 60Hz
from Industrial Indexing Systems, Inc.
The ESM series brushless servomotors are designed for industrial applications that require high performance and high accuracy at a very competitive price. The motors are made with the latest Neodymium Iron Boron high-energy magnets and low loss silicon steel. High accuracy encoder and connectors... [See More]
- Motor Shape: Square Body
- Continuous Torque: 814.2
- Output Power: 24.53
- Rotor Inertia: 22.66
from Groschopp, Inc.
Groschopp AC Motors are constructed with class "H" insulation components allowing for running temperatures up to 180 degrees C. Die-cast aluminum endbells. Ball-bearing construction. Tough, all-aluminum frame. Durable powder coating paint. Innovative cooling channels inside the frame to eliminate... [See More]
- Motor Shape: Square Body
- Phase: Single-phase
- AC Voltage & Frequency: 120V/60Hz
- AC Motor Features: Reversible (optional feature)
from Wolong Electric Industrial Motors
GE is proud to introduce its new line of medium and high voltage horizontal induction motors called Pegasus MHV. The design is a result of much hard work and investment in research, design and equipment. According to our latest market observations, this is truly a best-in-class product. Pegasus MHV... [See More]
- Motor Shape: Square Body
- Output Power: 500 to 3000
- AC Voltage & Frequency: 2300/4000
- Units: English
from Sinotech
Long Life - High Reliability. Compact Size. High Power Density. Ball Bearing. Three Phase & 8 Poles. CW & CCW. Speed Control & Hall Sensor [See More]
- Motor Shape: Square Body
- AC Voltage & Frequency: 208-230/240V 60Hz
- Commutation: Brushless
- Phase: Three-phase
from Johnson Electric Group
Johnson Electric provides a wide range of Shaded Pole motors with diameters ranging from 48 mm to 63 mm. Shaded pole motors are ideal for low load applications requiring long life up to 1000 hours with power ranging from 1.5W to 25W. The low noise performance makes them suitable for home... [See More]
- Motor Shape: Square Body
- AC Voltage & Frequency: 208-230/240V 60Hz
- AC Construction: Shaded Pole
- Phase: Single-phase
from Hymark/Kentucky Gauge
Easy wiring and speed control. Induction and reversible motor equipped with generator, various wiring methods and control types available. Built-in electronic brake circuits for instant braking. Wide range of variable speed. Output 6W-90W. To work with speed reducer is available (motor with pinion... [See More]
- Motor Shape: Cylindrical Body; Square Body
- AC Voltage & Frequency: 120V/60Hz; 208-230/240V 60Hz
- AC Construction: Induction
- Phase: Single-phase
from Kollmorgen Corporation
ST and SN Series synchronous motors provide high performance in three frame sizes, NEMA 23, 34 and 42 (60, 90 and 110 mm). Resistor-capacitor kits are also available. These motors are driven economically from standard AC line voltage and the synchronous speed is related to the line frequency. [See More]
- Motor Shape: Square Body
- AC Voltage & Frequency: 120V/60Hz
- AC Construction: Synchronous
- AC Motor Features: Reversible
from Groschopp, Inc.
Low noise, long life. Groschopp AC Motors are constructed with class "H" insulation components allowing for running temperatures up to 180 degrees C. High-efficiency synthetic oil lubricant. Hardened output shaft. Ball and roller bearings. Multiple mounting positions. Rugged cast housing [See More]
- Motor Shape: Square Body
- Phase: Three-phase
- AC Voltage & Frequency: 208-230/240V 60Hz
- AC Motor Features: Reversible (optional feature)
from Sinotech
Long Life - High Reliability. Compact Size. High Power Density. Single or Double Shaft. Three Phase & 8 Poles. CW & CCW. Speed Control & Hall Sensor. IP44 & Insultation Class F [See More]
- Motor Shape: Square Body
- AC Voltage & Frequency: 208-230/240V 60Hz
- Commutation: Brushless
- Output Power: 0.7371
from Hymark/Kentucky Gauge
Easy wiring and speed control. Circuits, capacitor and variable resistor are assembled in controller, which is attached to motor via extended cable. Ready-to-use once power is supplied. Output 6W-90W. To work with speed reducer is available (motor with pinion shaft, GN or GX model) [See More]
- Motor Shape: Cylindrical Body; Square Body
- AC Voltage & Frequency: 120V/60Hz; 208-230/240V 60Hz
- AC Construction: Induction
- Phase: Single-phase
from Kollmorgen Corporation
These synchronous motors are available in UL Listed versions suitable for use in Class I, Division 1, Group D hazardous locations. They provide torque up to 1,500 oz-in (1059 N-cm) and are available in NEMA 42 and 66 frame sizes (110 mm and 170 mm). Features. Motor torque up to 1,500 oz-in (1059... [See More]
- Motor Shape: Square Body
- AC Construction: Synchronous
- Commutation: Brushless
- AC Voltage & Frequency: 120V/60Hz; 208-230/240V 60Hz
from Groschopp, Inc.
Low noise, long life. Groschopp AC Motors are constructed with class "H" insulation components allowing for running temperatures up to 180 degrees C. High-efficiency synthetic oil lubricant. Hardened output shaft. Ball and roller bearings. Multiple mounting positions. Rugged cast housing [See More]
- Motor Shape: Square Body
- Phase: Three-phase
- AC Voltage & Frequency: 208-230/240V 60Hz
- AC Motor Features: Reversible (optional feature)
from Groschopp, Inc.
Low noise, long life. Groschopp AC Motors are constructed with class "H" insulation components allowing for running temperatures up to 180 degrees C. High-efficiency synthetic oil lubricant. Hardened output shaft. Ball and roller bearings. Multiple mounting positions. Rugged cast housing [See More]
- Motor Shape: Square Body
- Phase: Three-phase
- AC Voltage & Frequency: 208-230/240V 60Hz
- AC Motor Features: Reversible (optional feature)
from Groschopp, Inc.
Low noise, long life. Groschopp AC Motors are constructed with class "H" insulation components allowing for running temperatures up to 180 degrees C. High-efficiency synthetic oil lubricant. Hardened output shaft. Ball and roller bearings. Multiple mounting positions. Rugged cast housing [See More]
- Motor Shape: Square Body
- Phase: Three-phase
- AC Voltage & Frequency: 208-230/240V 60Hz
- AC Motor Features: Reversible (optional feature)
from Groschopp, Inc.
Low noise, long life. Groschopp AC Motors are constructed with class "H" insulation components allowing for running temperatures up to 180 degrees C. High-efficiency synthetic oil lubricant. Hardened output shaft. Ball and roller bearings. Multiple mounting positions. Rugged cast housing [See More]
- Motor Shape: Square Body
- Phase: Three-phase
- AC Voltage & Frequency: 208-230/240V 60Hz
- AC Motor Features: Reversible (optional feature)
from Groschopp, Inc.
Low noise, long life. Groschopp AC Motors are constructed with class "H" insulation components allowing for running temperatures up to 180 degrees C. High-efficiency synthetic oil lubricant. Hardened output shaft. Ball and roller bearings. Multiple mounting positions. Rugged cast housing [See More]
- Motor Shape: Square Body
- Phase: Three-phase
- AC Voltage & Frequency: 208-230/240V 60Hz
- AC Motor Features: Reversible (optional feature)
from Groschopp, Inc.
Low noise, long life. Groschopp AC Motors are constructed with class "H" insulation components allowing for running temperatures up to 180 degrees C. High-efficiency synthetic oil lubricant. Hardened output shaft. Ball and roller bearings. Multiple mounting positions. Rugged cast housing [See More]
- Motor Shape: Square Body
- Phase: Three-phase
- AC Voltage & Frequency: 208-230/240V 60Hz
- AC Motor Features: Reversible (optional feature)
from Groschopp, Inc.
Low noise, long life. Groschopp BLDC Motors are rated for 130 degrees C continuous internal temperature. High-efficiency synthetic oil lubricant. Turned, heat-treated and ground shaft. Ball bearings. Multiple mounting positions. Rugged cast housing [See More]
- Motor Shape: Square Body
- Output Power: 0.0483
- AC Motor Features: Reversible (optional feature)
- Continuous Current: 0.6500
from Groschopp, Inc.
Low noise, long life. Groschopp AC Motors are constructed with class "H" insulation components allowing for running temperatures up to 180 degrees C. High-efficiency synthetic oil lubricant. Hardened output shaft. Ball and roller bearings. Multiple mounting positions. Rugged cast housing [See More]
- Motor Shape: Square Body
- Phase: Three-phase
- AC Voltage & Frequency: 208-230/240V 60Hz
- AC Motor Features: Reversible (optional feature)
from Groschopp, Inc.
Low noise, long life. Groschopp AC Motors are constructed with class "H" insulation components allowing for running temperatures up to 180 degrees C. High-efficiency synthetic oil lubricant. Hardened output shaft. Ball and roller bearings. Multiple mounting positions. Rugged cast housing [See More]
- Motor Shape: Square Body
- Phase: Three-phase
- AC Voltage & Frequency: 208-230/240V 60Hz
- AC Motor Features: Reversible (optional feature)
from Groschopp, Inc.
Low noise, long life. Groschopp AC Motors are constructed with class "H" insulation components allowing for running temperatures up to 180 degrees C. High-efficiency synthetic oil lubricant. Hardened output shaft. Ball and roller bearings. Multiple mounting positions. Rugged cast housing [See More]
- Motor Shape: Square Body
- Phase: Three-phase
- AC Voltage & Frequency: 208-230/240V 60Hz
- AC Motor Features: Reversible (optional feature)
from Groschopp, Inc.
Low noise, long life. Groschopp AC Motors are constructed with class "H" insulation components allowing for running temperatures up to 180 degrees C. High-efficiency synthetic oil lubricant. Hardened output shaft. Ball and roller bearings. Multiple mounting positions. Rugged cast housing [See More]
- Motor Shape: Square Body
- Phase: Three-phase
- AC Voltage & Frequency: 208-230/240V 60Hz
- AC Motor Features: Reversible (optional feature)