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Allen Bradley 1336 PCB Boards 321155-A02

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321155-A02

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The 321155-A02 from Allen Bradley is a precharge PCB designed for efficient operation in variable frequency drives. Capable of handling an operating voltage of 460 VAC, this board is suitable for C Frame compatible drives, operating between 40 to 60 horsepower.

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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 321155-A02

ManufacturerAllen Bradley
Product TypePrecharge PCB
Product Line1336 PCB Boards
Part Number321155-A02
Weight5.00 lbs (2.27 kg)
Operating Voltage460 VAC
Compatible Frame TypeC Frame
Units of Kits Required per Drive1 Kit per Drive
Compatible Drive Minimum Horsepower40 Hp
Compatible Drive Maximum Horsepower60 Hp
Surface Finish MaterialCopper
Minimum Operating Temperature0°C
Maximum Operating Temperature55°C
Minimum Storage Temperature-25°C
Maximum Storage Temperature75°C
Relative Humidity5 to 95% (non-condensing)
Installation Altitude1000 m
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The 321155-A02 precharge PCB by Allen Bradley is engineered to handle an operating voltage of 460 VAC. Meant for use with C Frame type drives, this board fills a critical role in ensuring proper voltage levels during the charging process of drives. It is necessary to utilize one kit per drive, making installation straightforward. The range for compatible drive horsepower is between 40 HP and 60 HP, accommodating a variety of motor configurations.

Constructed with a copper surface finish, the PCB enhances electrical conductivity to improve overall performance. The operational temperature range allows for operation between 0°C and 55°C, ensuring functionality in various environments. For storage purposes, it can withstand temperatures as low as -25°C and as high as 75°C without degradation, facilitating flexibility in handling conditions.

Additionally, the board is engineered to function effectively within a relative humidity level of 5% to 95% (non-condensing) and can be installed at altitudes reaching up to 1000 meters. This makes it adept for various applications where environmental conditions may vary, solidifying its reliability in multiple settings.

Revision Part #Also known as
321155-A02 Ser A321155-A02/A, Series A, Rev A
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