Product Introduction: Siemens 6SE7021-0EA71-Z
When a legacy SIMOVERT MASTERDRIVES system requires a reliable replacement, the Siemens 6SE7021-0EA71-Z provides a proven solution. This Industrial Automation Module is a Performance 2 converter compact unit designed for motion control applications. It operates on 3AC380-480V at 50/60Hz, delivering a nominal current of 10.2A and a power rating of 4 kW. The unit comes with an IP20 enclosure and includes documentation on CD.
Key Specifications
| Parameter |
Value |
| Input Voltage |
3AC380-480V |
| Frequency |
50/60 Hz |
| Nominal Current |
10.2 A |
| Power Rating |
4 kW |
| Enclosure Type |
IP20 |
| Dimensions (cm) |
10.20 x 45.70 x 35.60 |
| Weight |
8.50 kg |
Industry Applications for the 6SE7021-0EA71-Z
The Siemens 6SE7021-0EA71-Z is ideal for maintaining existing manufacturing lines that rely on SIMOVERT MASTERDRIVES technology. Typical applications include conveyor systems, machine tools, and process automation where precise motion control is essential. Its compact design allows easy integration into existing control cabinets.
Installation & Setup Guidance
When installing the Siemens 6SE7021-0EA71-Z, ensure the supply voltage matches the rated 3AC380-480V range. The unit's IP20 rating requires installation in a clean, dry environment. Follow Siemens' standard mounting procedures for compact converters. Proper grounding and shielding are critical to avoid electromagnetic interference.
Maintenance & Reliability
As an obsolete but still available product, regular inspection of the Siemens 6SE7021-0EA71-Z is recommended. Check for dust buildup on cooling fins and ensure adequate ventilation. Replace capacitors according to the manufacturer's guidelines to extend service life. Keeping a spare unit on hand minimizes downtime.
Selection Guide & Purchasing Advice
Before purchasing the Siemens 6SE7021-0EA71-Z, verify that your system voltage and power requirements match the specifications. Since this model is obsolete, consider future availability of spares. For genuine Siemens parts and reliable service, choose PLC Source PRO. Visit ubest101.myshopify.com for inventory details. Our team can help you identify suitable alternatives if needed.