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Allen Bradley 1336 Adjustable 1336-120881

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1336-120881

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The 1336-120881 is a precharge circuit board developed by Allen Bradley for the 1336 Adjustable series. Designed to manage inrush current during the AC frequency drive startup, it accommodates both variable and constant torque applications with specific voltage ratings.

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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 1336-120881

ManufacturerAllen Bradley
Product TypePrecharge Circuit Board
Product Line1336 Adjustable
Part Number1336-120881
Weight3.00 lbs (1.36 kg)
Rating Code (Variable Torque)B003 - B040
Quantity Used per Drive1 Board
Variable Torque Minimum Voltage Rating380 V
Variable Torque Maximum Voltage Rating460 V
Rating Code (Constant Torque)C003-C030
Constant Torque Minimum Voltage Rating500 V
Constant Torque Maximum Voltage Rating575 V
FunctionManage the initial inrush current when the AC Frequency Drive is powered up
Minimum Storage Temperature-40°C
Maximum Storage Temperature70°C
Installation Altitude1000 m
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The 1336-120881 precharge circuit board from Allen Bradley serves a crucial role in facilitating the startup of AC frequency drives. This component is specifically designed for use within the 1336 Adjustable series. It manages the inrush current encountered when the drive is first powered on, ensuring a smooth and stable operation upon activation.

For variable torque systems, the board is rated with a minimum voltage of 380 V and a maximum voltage of 460 V. Additionally, it supports constant torque requirements, with voltage ratings extending from 500 V to 575 V. Each drive operates with one precharge circuit board, making it a dedicated component for effective electrical management.

The thermal management capabilities of the 1336-120881 also extend to its storage specifications, allowing for safe storage within a range from -40°C to 70°C. Furthermore, it is capable of functioning effectively at installation altitudes of up to 1000 meters, accommodating various installation environments while maintaining performance integrity.

Revision Part #Also known as
1336-120881 Ser A1336-120881/A, Series A, Rev A
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