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Allen Bradley PowerFlex 755 SK-R1-MCB1-PF755

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

SK-R1-MCB1-PF755

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The SK-R1-MCB1-PF755 is a component designed specifically for Allen Bradley's PowerFlex 755 series. This control electronics drive core board operates within defined specifications in various environmental conditions, suitable for integration into drive enclosures across Frames 1 to 7.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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 SK-R1-MCB1-PF755

ManufacturerAllen Bradley
Product TypeControl Electronics / Drive Core Board
Product LinePowerFlex 755
Part NumberSK-R1-MCB1-PF755
UPC884951095397
Weight5.00 lbs (2.27 kg)
EnvironmentInside drive enclosure, protected industrial environment
Compatible EquipmentPowerFlex 755 drives (Frames 1–7)
FunctionExecutes drive control algorithms
MaterialMultilayer PCB with embedded electronics
Finish / CoatingFactory-applied conformal or protective coating
Altitude (meter)Up to 2000 m
Altitude (feet)Up to 6562 ft
Operating Temperature-10 °C to 50 °C
Storage Temperature-40 °C to 85 °C
Humidity Tolerance5 to 95 % RH, non-condensing
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The SK-R1-MCB1-PF755 control electronics drive core board from Allen Bradley is intended for use within the PowerFlex 755 series of drives. This device incorporates multilayer PCB technology along with embedded electronic components designed to execute crucial drive control algorithms effectively.

Installed within drive enclosures, the board benefits from a protective coating applied at the factory, enhancing its resilience in demanding industrial environments. It can accommodate operational settings at altitudes reaching up to 2000 meters (6562 feet), allowing versatility in various geographical locations.

Operationally, the drive core board is rated for a temperature range between -10 °C and 50 °C, ensuring reliable performance across a broad spectrum of conditions. When stored, it withstands temperatures from -40 °C to 85 °C with ease. The humidity specification permits tolerances from 5% to 95% relative humidity without condensation, making it suitable for diverse applications in challenging settings. This adaptability enables seamless integration into the PowerFlex 755 framework, ensuring consistent and effective control.