A-B | 1326AB-B720E-21 | AC Servo Motor

Product code: N/A

A-B | 1326AB-B720E-21 | AC Servo Motor

Original price was: ¥99,999.00.Current price is: ¥1,588.00.

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Detailed content

The Allen-Bradley 1326AB-B720E-21 is a Torque Plus Series AC servo motor designed for high-performance motion control applications. It is a brushless AC synchronous servo motor used with Allen-Bradley motion controllers and servo drive systems for industrial automation, robotics, machine tools, packaging equipment, and other precision motion applications.

This model features a 460 VAC class design, 1326AB-B7 frame size, IEC metric flange with keyway, and resolver feedback configuration. The motor provides high torque output and reliable speed control for demanding industrial environments.

Product Parameters

Parameter	Description
Brand	Allen-Bradley (A-B)
Model	1326AB-B720E-21
Series	1326AB Torque Plus Series
Product Name	AC Servo Motor
Motor Type	Brushless AC Synchronous Servo Motor
Voltage Rating	460 VAC (380 VAC compatible depending on drive configuration)
Rated Speed	3500 RPM at 460 VAC / 3000 RPM at 380 VAC
Torque Rating	Approx. 30.9 Nm
Feedback Type	Resolver Feedback
Frame Size	B7 Frame, 194 mm frame diameter
Flange Type	IEC Metric Flange with Keyway
Dimensions	Approx. 426 mm overall length, 173.6 mm frame dimension reference
Weight	Approx. 68 kg (reference with similar B720 configuration)
Origin / Place of Origin	USA
Product Status	New Surplus / Original Replacement Part
Power Rating	Approx. 17.5 kW class (application dependent)
Discontinued	Legacy product; replacement through surplus channels available

Common Questions & Answers

Q: What applications use the Allen-Bradley 1326AB-B720E-21?
A: It is commonly used in industrial motion systems including CNC machines, packaging lines, material handling systems, robotics, and automated production equipment.

Q: What drive systems are compatible with this servo motor?
A: Compatibility depends on the installed motion controller and amplifier. The motor is designed for Allen-Bradley servo systems supporting the 1326AB Torque Plus Series.

Q: What are common failure symptoms?
A: Typical issues include encoder/resolver feedback alarms, overheating, abnormal vibration, reduced torque output, insulation aging, and cable connection faults.

Q: What should be checked before replacement?
A: Confirm motor model number, voltage rating, feedback type, flange size, shaft configuration, and drive parameter settings before installation.

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