Product Specifications
| brand name | Allen-Bradley |
|---|
The part number 1321-3R55-C is a component of the PowerFlex 527 Adjustable Frequency AC Drive, a product from Rockwell Automation. This drive is designed for industrial applications and provides adjustable frequency control for AC motors. The specifications and features of this drive are detailed in various publications from Rockwell Automation, including technical data sheets and user manuals.
### Technical Specifications
The PowerFlex 527 AC Drive is designed to operate within specific technical specifications. These include:
- **Input Ratings**: The drive can operate with input voltages of 380-480V, 3-phase, and has a maximum input current rating of 150% for up to 60 seconds and 180% for up to 3 seconds.
- **Output Ratings**: The drive's output ratings vary based on the frame size and motor type. For example, the 1321-3R55-C frame can handle up to 55 kW (75 HP) of output power.
- **Environmental Specifications**: The drive operates within a temperature range of -20°C to 50°C (-4°F to 122°F) for the standard IP 20/Open Type rating, and within a temperature range of -20°C to 55°C (-4°F to 131°F) for the IP 30/NEMA 1/UL Type 1 rating.
- **Mounting and Clearance**: The drive requires specific mounting clearances based on the frame size and mounting method. For example, for Frame E with the Control Module Fan Kit, a clearance of 95 mm (3.7 in.) is required.
### Alarm and Error Codes
The PowerFlex 527 AC Drive includes a range of alarm and error codes that can be used to diagnose and troubleshoot issues with the drive. These codes are detailed in the user manual and technical data sheets provided by Rockwell Automation.
### User Manual
The user manual for the PowerFlex 527 AC Drive provides detailed information on installation, wiring, and operation of the drive. It includes sections on technical specifications, mounting and wiring, and troubleshooting.
### Troubleshooting
Troubleshooting the PowerFlex 527 AC Drive involves identifying and addressing issues that may arise during operation. This includes checking for proper wiring and grounding, monitoring for overheating or overcurrent conditions, and adjusting settings as needed. The user manual and technical data sheets provide detailed guidance on troubleshooting and resolving common issues.
### Programming
The PowerFlex 527 AC Drive can be programmed using various interfaces and software tools. These include the Human Interface Module (HIM) for configuring drive settings and the Connected Components Workbench Software for advanced programming and monitoring.
### Installation
Installation of the PowerFlex 527 AC Drive involves mounting the drive in a suitable location, connecting power and control cables, and configuring the drive settings. The user manual and technical data sheets provide detailed guidance on installation and wiring procedures.
In summary, the part number 1321-3R55-C is a component of the PowerFlex 527 Adjustable Frequency AC Drive, which is designed for industrial applications and provides adjustable frequency control for AC motors. The drive operates within specific technical specifications and includes features such as alarm and error codes, user manual, troubleshooting, programming, and installation procedures.
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