Product Overview
When you require precise motor control in a compact form factor, the Siemens 6SE7021-0TA71-Z delivers dependable performance. This SIMOVERT MASTERDRIVES inverter compact unit operates with a nominal power rating of 4 kW and handles a DC voltage range of 510V to 650V. Designed for vector control applications, the Siemens 6SE7021-0TA71-Z offers efficient operation in industrial environments.
Technical Specifications
The Siemens 6SE7021-0TA71-Z is built to meet demanding drive requirements. Below are its key specifications from the manufacturer:
- Nominal Power: 4 kW
- Nominal Current: 10.2 A
- DC Input Voltage: 510 – 650 V DC
- Protection Rating: IP20
- Dimensions: 35.60 x 10.20 x 48.30 cm (height x width x depth)
- Weight: 8.50 kg
- Control Type: Vector Control
- Phase: 3-phase
These parameters make the Siemens 6SE7021-0TA71-Z suitable for a variety of motion control applications where compact size and reliability are essential.
Industry Applications
The Siemens 6SE7021-0TA71-Z inverter excels in applications such as conveyor systems, pumps, fans, and machine tool spindles. With its vector control capability, it provides accurate speed and torque regulation. For example, in a conveyor system, the 6SE7021-0TA71-Z ensures smooth start-up and consistent operation, reducing mechanical stress and extending equipment life. This reliability translates into long-term cost savings and higher uptime, aligning with a cost-benefit perspective.
Installation Guidance
Install the Siemens 6SE7021-0TA71-Z in a clean, dry environment with adequate ventilation to maintain optimal performance. The unit's IP20 rating means it is not sealed against dust or moisture, so it should be housed in a suitable cabinet. Ensure the DC supply voltage is within the specified range of 510V to 650V. Use appropriate branch circuit protection and follow all local electrical codes. The compact dimensions (35.60 x 10.20 x 48.30 cm) allow for space-saving mounting.
Maintenance and Reliability
To maximize the service life of your Siemens 6SE7021-0TA71-Z, perform periodic inspections. Check for dust accumulation on cooling fins and clean as needed. Verify that all electrical connections remain tight. Operating the drive within its rated parameters and in a controlled environment will minimize failures. The robust design of the 6SE7021-0TA71-Z contributes to reduced downtime and lower total cost of ownership.
Selection Guide
When selecting the Siemens 6SE7021-0TA71-Z for your application, verify that your motor’s power and current ratings match the drive specifications. Ensure your DC bus voltage is compatible. For retrofit projects, confirm form factor and mounting dimensions. For dependable supply, choose PLC Source PRO as your source for this industrial automation module. We stock genuine Siemens drives and support your project needs.