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Allen Bradley VPC Servo Motors VPC-B2155D-SJ74FS

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VPC-B2155D-SJ74FS

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The VPC-B2155D-SJ74FS servo motor from Allen-Bradley is designed for continuous-duty applications. This high-performance motor operates at 400 volts and reaches a rated speed of 3000 rpm, suitable for demanding tasks requiring reliability and robustness.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for VPC-B2155D-SJ74FS

ManufacturerAllen Bradley
Product TypeContinuous-duty Servo Motor
Product LineVPC Servo Motors
Part NumberVPC-B2155D-SJ74FS
Weight300.00 lbs (136.08 kg)
Voltage400V
Frame SizeIEC 215
Magnet Stack Length5 Stacks
Rated Speed3000 rpm
Feedback1024 sin/cos, absolute single-turn encoder (Hiperface protocol)
ShaftShaft Key
ConnectorsSpeedTec DIN connector, right angle, 180 rotatable
CoolingForced Ventilation
Factory OptionStandard Shaft Seal
Brake24V DC
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The VPC-B2155D-SJ74FS is a continuous-duty servo motor manufactured by Allen-Bradley as part of the VPC series. Rated at 400 volts, this motor is well-suited for high-demand scenarios, achieving a rated speed of 3000 revolutions per minute. It features an IEC 215 frame size, making it a compact solution suitable for a variety of applications. The design incorporates five magnet stacks, which contribute to its efficient performance.

Feedback is provided by an absolute single-turn encoder with 1024 sin/cos capabilities, utilizing the Hiperface protocol for improved accuracy in motion control. This ensures reliable and precise positioning, critical in automated systems. The motor shaft includes a secure shaft key for reliable coupling.

Connectivity is facilitated through a SpeedTec DIN connector that is positioned at a right angle and can be rotated 180 degrees, providing versatility in installation. Forced ventilation is integrated into the design to maintain optimal operating temperatures, ensuring longevity and performance integrity. Additionally, a standard shaft seal is available as a factory option, further enhancing its robustness in various environments. The motor also features a 24V DC brake, providing additional stopping power when necessary.

Revision Part #Also known as
VPC-B2155D-SJ74FS Ser AVPC-B2155D-SJ74FS/A, Series A, Rev A
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