Product Overview
When industrial motor control demands precision and reliability, the Siemens 6SE7021-0TA51-Z delivers consistent performance. This SIMOVERT MASTERDRIVES AC Drive is designed for heavy-duty applications requiring 4kW output and 10A current handling. As a compact unit from the Siemens 6SE7021-0TA51-Z series, it ensures efficient three-phase operation with a DC bus voltage range of 510-650VDC.
Technical Specifications
| Parameter |
Value |
| Rated Current |
10 A |
| Rated Power |
4 kW |
| Input Phase |
3 Phase |
| DC Bus Voltage |
510-650 VDC |
| Dimensions (cm) |
8.90 x 45.70 x 35.60 |
| Weight |
9.10 kg |
The Siemens 6SE7021-0TA51-Z is a compact unit that fits easily into control cabinets. Its robust design supports continuous operation in demanding industrial environments.
Industry Applications
The Siemens 6SE7021-0TA51-Z is ideal for conveyors, pumps, fans, and other variable-speed applications. Its 4kW power rating handles medium-duty loads while the 10A current capacity ensures stable motor operation. For retrofitting older systems, this drive provides a cost-effective upgrade path with improved efficiency.
Installation & Setup Guidance
Install the Siemens 6SE7021-0TA51-Z in a well-ventilated area with ample clearance for heat dissipation. Mount the compact unit securely using the provided slots. Connect the three-phase input to the designated terminals, ensuring proper wire gauge for 10A. The DC bus connections accommodate 510-650VDC. Follow standard wiring practices to minimize interference.
Maintenance & Reliability
Regularly inspect the Siemens 6SE7021-0TA51-Z for dust buildup on cooling fins. Check connections for tightness and signs of overheating. This drive's solid-state design reduces mechanical wear, lowering total cost of ownership. Periodic cleaning and thermal monitoring extend service life.
Selection Guide & Purchasing Advice
Before purchasing the Siemens 6SE7021-0TA51-Z, verify your motor’s voltage and power ratings. Confirm the DC bus voltage range matches your system (510-650VDC). For reliable sourcing, choose a trusted supplier like PLC Source PRO (available through ubest101.myshopify.com) to ensure genuine Siemens 6SE7021-0TA51-Z units with proper documentation.