The part number 25-PM2-A8P0 is associated with the PowerFlex 527 Adjustable Frequency AC Drive, a product from Rockwell Automation. This drive is designed to provide adjustable frequency control for AC motors, offering a range of features and capabilities that enhance its performance and flexibility in various industrial applications.
Technical Specifications
The PowerFlex 527 AC Drive has the following technical specifications:
- Voltage Rating: 480V AC
- Power Rating: 25 HP (18.5 kW) and 30 HP (22.0 kW) ratings
- Filtered Drives: Filtered drives are available, but the application must support a filtered drive
- Encoder Specifications: The drive supports incremental, dual-channel encoders with a supply voltage of 5V, 12V, or 24V DC, and a maximum frequency of 250 kHz.
Environmental Specifications
The PowerFlex 527 AC Drive operates within the following environmental specifications:
- Altitude: Up to 1000 m (3300 ft) without derating, and up to 4000 m (13,200 ft) with derating
- Surrounding Air Temperature: -20...50 °C (-4...122 °F) without derating, and -20...60 °C (-4...140 °F) or -20...70 °C (-4...158 °F) with optional Control Module Fan kit
- Relative Humidity: 0...95% noncondensing
- Shock and Vibration: Complies with IEC 60068-2-27 and IEC 60068-2-6:2007, respectively
- Storage Temperature: -40...85 °C (-40...185 °F) for Frame A...D, and -40...70 °C (-40...158 °F) for Frame E
- Pollution Degree: Complies with IEC 60068-2-27 for Pollution Degree 1 & 2.
Programming and Parameters
The PowerFlex 527 AC Drive supports various programming and parameter settings, including:
- Motor Overload Current: Sets the motor nameplate overload current, used to determine motor overload conditions
- Motor Nameplate FLA: Sets the motor nameplate FLA, used to assist the Autotune routine and motor control
- Motor Nameplate RPM: Sets the rated nameplate rpm of the motor, used to calculate the rated slip of the motor
- Torque Performance Mode: Selects the motor control mode, options include V/Hz and SVC
- Digital Input Terminals: Supports digital input terminals for programming and control.
Installation and Wiring
The PowerFlex 527 AC Drive requires specific installation and wiring considerations, including:
- Mounting Clearances: Minimum mounting clearances are required for proper installation
- Ambient Operating Temperatures: The drive operates within a specific temperature range
- Cable Shield or Conduit Termination: The cable shield or conduit must terminate in a specific manner.
Safety Features
The PowerFlex 527 AC Drive includes safety features such as:
- Integrated Safe Torque-Off: Provides a safe and controlled shutdown of the motor in case of an emergency
- Safety Inputs: Supports safety inputs for safety circuits and emergency shutdowns.
User Manuals and Documentation
The PowerFlex 527 AC Drive is supported by various user manuals and documentation, including:
- PowerFlex 527 Adjustable Frequency AC Drive User Manual: Provides detailed information on installation, operation, and troubleshooting
- PowerFlex 527 AC Drive Specifications: Offers detailed technical specifications for the drive
- PowerFlex 527 AC Drive Installation and Wiring Guidelines: Provides guidelines for proper installation and wiring of the drive.
Troubleshooting and Maintenance
The PowerFlex 527 AC Drive includes features and guidelines for troubleshooting and maintenance, including:
- Fault Codes: The drive provides fault codes for troubleshooting and error identification
- Preventive Maintenance: The drive supports preventive maintenance procedures to ensure optimal performance and extend its lifespan
- Troubleshooting Guides: The user manual and documentation provide troubleshooting guides for common issues.
Conclusion
The PowerFlex 527 Adjustable Frequency AC Drive is a versatile and powerful drive designed for industrial applications. With its adjustable frequency control, it offers a range of features and capabilities that enhance its performance and flexibility. The drive is supported by detailed technical specifications, user manuals, and documentation, making it a reliable choice for industrial control and automation applications.
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