Overview
The Allen Bradley SK-R9-PCG2-DF67 is a DC precharge kit designed for PowerFlex 750 series drive systems. It provides controlled DC bus capacitor charging during startup, helping minimize inrush current and improving the stability and reliability of high-power drive operation.
The precharge kit supports safe power-up processes and enhances the performance of industrial motor control systems.
General Information
Part Number: SK-R9-PCG2-DF67
Manufacturer: Allen Bradley
Brand / Country of Origin: Allen Bradley / USA
Series: PowerFlex 750 Series
Type: DC Precharge Kit
Application: Industrial motor control, high-power AC drives, and automation systems
Installation: Internal PowerFlex 750 drive installation
Function: Controls DC bus precharge sequence during drive startup
Technology: Power management and drive protection component
Power Specifications
Input Voltage: Internal PowerFlex drive power circuit
Power Function: Provides controlled DC bus capacitor charging
Power Handling: Designed for PowerFlex 750 drive applications
Protection Functions: Reduces startup current surge and electrical stress
Status Monitoring: Integrated with drive diagnostic functions
Communication & Interface
Interface Type: Internal drive power connection
Compatibility: PowerFlex 750 series drive systems
Signal Interface: Drive control and monitoring connections
Data Exchange: Supports drive startup and operating status feedback
Diagnostics: System monitoring through connected drive control electronics
Configuration: Managed through PowerFlex drive parameters
Environmental
Operating Temperature: 0 to +50 °C
Storage Temperature: −40 to +85 °C
Humidity: 5 to 95% RH, non-condensing
Protection Rating: Internal drive enclosure environment
Installation Environment: Suitable for industrial control applications
Cooling Method: Natural air cooling
Dimensions & Weight
Dimensions (L × W × H): 120 × 30 × 100 mm
Weight: 0.91 kg
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