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Allen Bradley 1336 PCB Boards 1336R-PRE-SP1A

Product image is representative; revision or series may vary. Contact us to request a specific version.

1336R-PRE-SP1A

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The 1336R-PRE-SP1A is designed by Allen Bradley as a pre-charge printed circuit board. It is specified to operate at a voltage of 460V AC and supports current ratings of 48 or 78 amps. This component plays a crucial role in regulating voltage levels in the DC Bus for variable frequency drives (VFDs).

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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 1336R-PRE-SP1A

ManufacturerAllen Bradley
Product TypePre-charge Printed Circuit Board
Product Line1336 PCB Boards
Part Number1336R-PRE-SP1A
Weight1.06 lbs (0.48 kg)
Operating Voltage460V AC
Current Rating48/78 A
Primary FunctionPrevents excessive voltage accumulation in the DC Bus of VFDs
Regenerative SupportFacilitates feeding energy produced by a braking motor back into the 3-phase AC utility line
Minimum Operating Temperature0°C
Maximum Operating Temperature55°C
Minimum Storage Temperature-40°C
Maximum Storage Temperature85°C
Operating Humidity80% (Non-Condensing)
Storage Humidity80% (Non-Condensing)
Installation Altitude1000 m
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Allen Bradley's 1336R-PRE-SP1A functions as a pre-charge printed circuit board, essential for specific operational scenarios in power conversion systems. It is engineered to operate at 460V AC and can manage current ratings of either 48 A or 78 A. A primary purpose of this PCB is to keep excessive voltage from accumulating in the DC Bus of variable frequency drives (VFDs), which helps maintain system stability.

In addition to its standard functionality, this board provides regenerative support. This feature allows for energy generated by a motor during braking to be sent back into the 3-phase AC utility line, enhancing overall efficiency.

This component is suitable for use in a range of environmental conditions, with an operating temperature spectrum stretching from 0°C to a maximum of 55°C. When stored, the PCB can handle temperatures from -40°C to 85°C, ensuring its protection under diverse conditions. The relative humidity levels it can withstand during operation and storage reach up to 80% without condensation. Furthermore, it is designed for installation at altitudes up to 1000 meters, making it a reliable choice for various applications in industry.