Description 

The Allen-Bradley SK-R1-MCB1-PF755 is a Main Control Board Kit designed for PowerFlex 755 AC drives, supporting frame sizes 1 through 7 and voltage classes C, D, E, and F.

 

 

Technical Specifications 

Condition	New/Never Used Surplus
Brand	Allen-Bradley
Category	PLCs/Machine Control
Part Number	SK-R1-MCB1-PF755
Subcatecory	PC Board Computer
Series	PowerFlex 755
Product Type	Spare Part
Frame Size	1, 2, 3, 4, 5, 6, and 7
Voltage Category	C, D, E
Operating Temperature	40°C Max
Enclosure	Open
Weight	0.18 lbs

  

 

Information About SK-R1-MCB1-PF755

The Allen-Bradley SK-R1-MCB1-PF755 is a Main Control Board Kit designed for use with PowerFlex 755 AC drives. It supports frame sizes 1 through 7 and is built to ensure reliable motor control in demanding industrial automation environments.

Key Features:

• Compatibility: PowerFlex 755 drives, frame sizes 1–7

• Voltage Classes Supported: C, D, E, F

• Firmware Support: Compatible with firmware revisions 1.xxx to 16.xxx

• Input Voltage: 24V DC

• Control Method: Pulse Width Modulation (PWM)

• Communication: Supports Ethernet/IP, DeviceNet, and other industrial protocols

• Operating Temperature Range: -10°C to 50°C (14°F to 122°F)

• Storage Temperature Range: -40°C to 85°C (-40°F to 185°F)

• Humidity Tolerance: 5% to 95% non-condensing

• Installation: Plug-and-play within PowerFlex 755 enclosure

This board plays a critical role in the operation of PowerFlex 755 drives, offering reliable performance and simple installation. The SK-R1-MCB1-PF755 is ideal for maintaining legacy systems that still operate on earlier firmware versions.