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The Allen-Bradley 120881 is a precharge circuit board kit designed for 3-30 HP 1336 AC drives, facilitating controlled charging of the DC bus to protect drive components during power-up.
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The 120881 precharge circuit board kit is an essential component for Allen-Bradley's 1336 series AC drives, specifically tailored for models ranging from 3 to 30 horsepower. Its primary function is to manage the inrush current during the initial power-up phase, ensuring a gradual and controlled charging of the DC bus capacitors. This process mitigates potential electrical stress on the drive's components, thereby enhancing the overall reliability and longevity of the system. The kit includes the precharge circuit board assembly, designed for seamless integration and straightforward installation within the drive's architecture.
Features:
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The Allen-Bradley 120881 is a precharge circuit board kit designed for 3-30 HP 1336 AC drives, facilitating controlled charging of the DC bus to protect drive components during power-up.
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