Siemens 6SE7021-8TB51-Z: High-Power Industrial Drive
Advanced motion control for heavy-duty applications. 12-month warranty included!
Technical Specifications
| Brand | Siemens |
| Model | 6SE7021-8TB51-Z |
| Series | SIMOVERT MASTERDRIVES MC |
| Input Voltage | 510-650V DC |
| Output Voltage | 0-380/480V AC |
| Output Current | 15A |
| Power Rating | 7.5 KW |
| Frequency | 0-400 Hz |
| Phase | 3-phase |
| Protection | IP20 |
Model Comparison
| Feature | 6SE7021-8TB51-Z | 6SE7016-1TA71-Z | 6SE7018-0TA61-Z |
|---|---|---|---|
| Power | 7.5 KW | 2.2 KW | 4.0 KW |
| Current | 15A | 6.1A | 8A |
| Dimensions (cm) | Not Disclosed | 43.2×34.2×35.4 | 35.6×10.2×48.3 |
| Weight | Not Disclosed | 11.6 kg | 9.1 kg |
| Typical Use | Robotics, Heavy Machinery | Small Conveyors | HVAC Systems |
Frequently Asked Questions
Q: Can it run single-phase motors?
A: Only for 3-phase systems
Q: Overload protection?
A: Triple protection (short circuit/overvoltage/overload)
Q: Compatible with SINAMICS drives?
A: Requires ALM-11 adapter module
Q: Cooling method?
A: Forced air cooling
Q: Programming interface?
A: Requires Siemens OP unit
Shipping Options
Global delivery via FedEx, UPS, DHL
Tracking provided for all orders
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