Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Low-overload rated power | 5.50 kW | 7.50 hp |
| High-overload rated power | 4.00 kW | 5.00 hp |
| Input | 3 AC, 380 … 480 V +10 % -20 %, 47 … 63 Hz |
| Output | 3 AC, 400V IEC | 480V NEC |
| Standard digital inputs | 6 |
| Fail-safe digital inputs | 1 |
| Communication | USS/MODBUS RTU |
| Control techniques | V/f linear / square-law / parameterizable; V/f with flux current control (FCC); V/f ECO linear / square-law; sensorless vector control |
| Protection | IP20 / UL open type |
| Frame size | FSB |
Key Features
- Low- and high-overload output: Rated output power is 5.50 kW for low overload and 4.00 kW for high overload, with 3 AC output phases.
- Digital and analog I/O: The interface has 6 standard digital inputs, 1 fail-safe digital input, 1 relay changeover contact, 1 transistor output, 1 differential analog input, and 1 non-isolated analog output.
- USS/MODBUS RTU communication: The communication interface supports USS/MODBUS RTU.
- Integrated Class A filter: An integrated Class A filter is provided.
- Plug-in screw terminals: Line-side, motor-end, and DC-link connections use plug-in screw terminals. The DC-link conductor cross-section is 4.00 … 6.00 mm2 (AWG 12 … AWG 10).
- Compact IP20 enclosure: The FSB unit has IP20 / UL open type protection and dimensions of 100 mm (3.94 in) width and 203 mm (7.99 in) depth.
Frequently Asked Questions
1. What is the output rating of Siemens 6SL3210-1KE21-3AB1?
It has 5.50 kW | 7.50 hp rated output power for low overload and 4.00 kW | 5.00 hp for high overload.
2. What I/O does this SINAMICS G120C converter provide?
It has 6 standard digital inputs, 1 fail-safe digital input, 1 relay changeover contact, 1 transistor output, 1 differential analog input, and 1 non-isolated analog output.
3. Which communication protocol is supported?
The communication interface supports USS/MODBUS RTU.
4. How is the converter connected and mounted?
Line-side, motor-end, and DC-link connections use plug-in screw terminals. The unit is frame size FSB with IP20 / UL open type protection.
