Product information
Overview
Key Features
- Input and output ratings: Input: 3 AC, 380 … 480 V +10 % -20 %, 47 … 63 Hz. Output: 3 AC, 18.50 kW at low overload or 15.00 kW at high overload.
- Overload performance: Low overload: 150% for 3s, 110% for 57s, 100% for 240s. High overload: 200% for 3s, 150% for 57s, 100% for 240s.
- I/O and safety: The unfiltered external 24V I/O interface has 6 digital inputs, 2 digital outputs, 1 analog input, 1 analog output, and 1 fail-safe digital input. Safe Torque Off is integrated.
- Control and communication: Control includes V/f linear / square-law / parameterizable, V/f with flux current control (FCC), V/f ECO linear / square-law, and sensorless vector control. Communication: USS/MODBUS RTU.
- Connections and protection: Line-side, motor-end, and DC-link connections use plug-in screw terminals. Protection: IP20 / UL open type.
- Cooling and installation: Air cooling uses an integrated fan. Frame size: FSC. Dimensions: 140 mm width × 203 mm depth.
Technical Summary
| Product lifecycle | Active Product |
|---|---|
| Input | 3 AC, 380 … 480 V +10 % -20 %, 47 … 63 Hz |
| Rated power (LO) | 18.50 kW | 25.00 hp |
| Rated power (HO) | 15.00 kW | 20.00 hp |
| I/O interface | 6DI, 2DO, 1AI, 1AO, 1 fail-safe digital input |
| Communication | USS/MODBUS RTU |
| Control techniques | V/f linear / square-law / parameterizable; sensorless vector control |
| Safe Torque Off | Integrated |
| Protection | IP20 / UL open type |
| Frame size | FSC |
Frequently Asked Questions
What is the rated power of Siemens 6SL3210-1KE23-8UB1?
The rated power is 18.50 kW | 25.00 hp at low overload and 15.00 kW | 20.00 hp at high overload.
Which communication interface does this SINAMICS G120C have?
It has USS/MODBUS RTU communication.
What I/O is provided?
The interface has 6 digital inputs, 2 digital outputs, 1 analog input, 1 analog output, and 1 fail-safe digital input.
What protection and mounting information is specified?
Protection is IP20 / UL open type. The frame size is FSC, with 140 mm width and 203 mm depth.
