Product Overview
Technical Summary
| Low-overload rated power | 5.50 kW | 7.50 hp |
|---|---|
| High-overload rated power | 4.00 kW | 5.00 hp |
| Input supply | 3 AC, 380 … 480 V +10 % -20 %, 47 … 63 Hz |
| Output frequency for vector control | 0 … 240 Hz |
| Output frequency for V/f control | 0 … 550 Hz |
| Communication | USS/MODBUS RTU |
| I/O interface | 6 standard digital inputs, 1 fail-safe digital input, 1 relay changeover contact, 1 transistor output, 1 differential analog/digital input, 1 non-isolated analog output |
| Protection | IP20 / UL open type |
Key Features
Rated power is 5.50 kW | 7.50 hp at low overload; high-overload rated power is 4.00 kW | 5.00 hp.
Input is 3 AC, 380 … 480 V +10 % -20 %, at 47 … 63 Hz.
Supports V/f linear / square-law / parameterizable, V/f with flux current control (FCC), V/f ECO linear / square-law, and sensorless vector control.
Provides 6 standard digital inputs, 1 fail-safe digital input, 1 relay changeover contact, 1 transistor output, 1 differential analog/digital input, and 1 non-isolated analog output.
Communication is USS/MODBUS RTU. Protection is IP20 / UL open type, with an unfiltered integrated filter class.
Line-side, motor-end, and DC-link connections use plug-in screw terminals. Frame size is FSB; dimensions are 100 mm width and 203 mm depth, with 2.30 kg net weight.
Frequently Asked Questions
What is the low-overload and high-overload power rating of 6SL3210-1KE21-3UB1?
Low-overload rated power is 5.50 kW | 7.50 hp. High-overload rated power is 4.00 kW | 5.00 hp.
Which control methods does this SINAMICS G120C support?
It supports V/f linear / square-law / parameterizable, V/f with flux current control (FCC), V/f ECO linear / square-law, and sensorless vector control.
What communication and I/O interfaces are provided?
Communication is USS/MODBUS RTU. The interface provides 6 standard digital inputs, 1 fail-safe digital input, 1 relay changeover contact, 1 transistor output, 1 differential analog/digital input, and 1 non-isolated analog output.
How is this line item connected and mounted?
Line-side, motor-end, and DC-link connections use plug-in screw terminals. Frame size is FSB, with 100 mm width, 203 mm depth, and 2.30 kg net weight.
What project details should be included when requesting this line item?
Include the requested quantity, destination, schedule context, and any additional BOM lines.
