The PowerFlex 527 Adjustable Frequency AC Drive is a product from Rockwell Automation, designed to provide adjustable frequency control for AC motors. The part number 1321-3R35-B (ND) is a specific configuration of this drive, which includes the following technical specifications:
- **Frame Size**: ND (Non-Duty)
- **Output Current**: 35 Amps
- **Input Voltage**: 100-120V (1-Phase) or 200-240V (1-Phase)
- **Output Power**: 2.5 HP (1.9 kW) at 100-120V or 4.8 HP (3.6 kW) at 200-240V
- **Overload Capability**: 150% for up to 60 seconds, 180% for up to 3 seconds
- **Protection Devices**: UL 61800-5-1 Applications, suitable for frames A through E
The PowerFlex 527 drive is designed to be used in a variety of applications, including conveyor systems, pumps, and blowers. It features a compact design and is suitable for use in industrial environments. The drive is also equipped with advanced features such as Safe Torque Off (STO) and EtherNet/IP connectivity for integration into industrial automation systems.
**Installation and Wiring**:
The drive should be mounted upright on a flat, vertical, and level surface, protected from dust and moisture. The wiring must be done according to the instructions provided, as incorrect wiring can lead to startup difficulties and potential hazards. The drive is designed to be used with a variety of power and control modules, and the specific wiring requirements depend on the configuration chosen.
**Troubleshooting and Error Codes**:
The PowerFlex 527 drive includes advanced diagnostic capabilities to help troubleshoot and resolve issues. The drive can store and display error codes, which can be accessed through the drive's user interface or through a connected computer. The error codes are designed to provide detailed information about the nature of the issue, allowing for quick and effective resolution.
**Programming and Configuration**:
The PowerFlex 527 drive can be configured and programmed using the Connected Components Workbench software, which provides a user-friendly interface for setting up the drive's parameters. The drive also supports a range of programming languages, including C, C++, and Visual Basic, allowing for customization and integration into larger automation systems.
**User Manual**:
The user manual for the PowerFlex 527 drive provides detailed information on its installation, operation, and maintenance. It includes technical specifications, wiring diagrams, and troubleshooting guides to help users effectively use the drive in their applications.
**Safety Features**:
The PowerFlex 527 drive includes several safety features designed to prevent accidents and ensure safe operation. These features include Safe Torque Off (STO), which disables the motor in case of an emergency stop, and EtherNet/IP connectivity for integration into industrial automation systems. The drive also complies with relevant safety standards, such as SIL3 and PLe, for use in high-risk applications.