Product Overview
Technical Summary
| Input voltage | 380 … 480 V +10 % -20 % |
|---|---|
| Input frequency | 47 … 63 Hz |
| Rated power, LO | 5.50 kW | 7.50 hp |
| Rated power, HO | 4.00 kW | 5.00 hp |
| Communication | PROFINET, EtherNet/IP |
| Standard digital inputs | 6 |
| Fail-safe digital inputs | 1 |
| Output frequency for vector control | 0 … 240 Hz |
| Output frequency for V/f control | 0 … 550 Hz |
| Frame size | FSB |
| Protection | IP20 / UL open type |
Key Features
Rated power: 5.50 kW | 7.50 hp at low overload; rated current: 12.50 A.
Rated power: 4.00 kW | 5.00 hp at high overload; rated current: 8.80 A.
Control techniques include V/f linear / square-law / parameterizable, V/f with flux current control (FCC), V/f ECO linear / square-law, and sensorless vector control. Communication: PROFINET, EtherNet/IP.
The interface has 6 standard digital inputs, 1 fail-safe digital input, 1 relay changeover contact output, 1 transistor output, 1 differential input, and 1 non-isolated analog output.
Frame size: FSB. Dimensions: 100 mm width and 203 mm depth. Protection: IP20 / UL open type.
Frequently Asked Questions
What is the exact model and converter family?
The exact model is 6SL3210-1KE21-3UF1 from the Siemens SINAMICS G120C family.
What are the low-overload and high-overload ratings?
Low overload is 5.50 kW | 7.50 hp at 12.50 A rated current; high overload is 4.00 kW | 5.00 hp at 8.80 A rated current.
Which control and communication interfaces are provided?
Control includes V/f and sensorless vector control options. Communication is provided through PROFINET and EtherNet/IP; the interface also has 6 standard digital inputs, 1 fail-safe digital input, 1 relay changeover contact output, 1 transistor output, 1 differential input, and 1 non-isolated analog output.
What mechanical and protection details should be retained in the BOM?
Retain frame size FSB, width 100 mm, depth 203 mm, and protection IP20 / UL open type.
What project details should accompany a quotation request?
Include the requested quantity, destination, schedule context, and any additional BOM line items.
