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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6SL3210-1KE21-7AB1 |
| Alternative Part Number | 6SL32101KE217AB1 |
| Manufacturer | Siemens |
| Category | General Automation |
| Series | SINAMICS G120C |
| Type | Inverter Drive |
| Rated Power | 7.5 kW |
| Supply Voltage | 380 to 480 V ac |
| Output Current | 21.5 A |
| Output Frequency Range | 0 to 240 Hz (V/F Control)/0 to 550 Hz (Vector Control) |
| Dimensions | 100 x 196 x 203 mm |
| Overload Capability | 150% for 3 seconds |
| Communication Interface | USS/MODBUS RTU |
| Input Phases | 3 AC |
| Line Frequency | 47 to 63 Hz |
| Efficiency | η = 0.97 |
| Power Factor | λ = 0.70 to 0.85 |
| Sound Pressure Level | 63 dB |
| Power Loss | 235.0 W |
| Cooling Method | Air cooling using an integrated fan |
| Installation Altitude | Up to 1000 m above sea level |
| Ambient Operating Temperature | -10 to 40 °C |
| Relative Humidity | Max. 95% at 40 °C, non-condensing |
| Degree of Protection | IP20 / UL open type |
| Net Weight | 2.30 kg |
| Compliance | UL, cUL, CE, C-Tick (RCM) |
| Efficiency Class | IE2 according to EN 50598-2 |
| Control Techniques | Sensorless vector control, V/f control with and without flux current control (FCC), V/f ECO |
The Siemens SINAMICS G120C Series Inverter Drive is a compact and robust device designed to provide efficient speed and torque control of three-phase motors. With a rated power of 7.5 kW and operational voltage ranging from 380 to 480 V ac, this inverter is suitable for a wide array of applications in industrial automation. It offers a versatile frequency range of 0 to 240 Hz for V/F control and up to 550 Hz for Vector Control, catering to diverse operational requirements.
The inverter's design is optimised for space-saving installation, with dimensions of 100 x 196 x 203 mm, making it an excellent choice for situations where space is at a premium. It is engineered to handle 150% overload for short durations, ensuring reliable performance even under demanding conditions. The integrated filter class A and the array of input and output options, including 6 digital inputs, 2 digital outputs, 1 analogue input, and 1 analogue output, provide flexibility for various control scenarios.
This inverter drive is also equipped with a Safe Torque Off feature and an integrated fieldbus for USS/MODBUS RTU protocols, enhancing its functionality in complex automation systems. The IP20/UL open type protection rating ensures that the device is suitable for installation in controlled environments where direct contact is not an issue.
The Siemens SINAMICS G120C Series Inverter Drive is a testament to Siemens' commitment to quality, efficiency, and versatility, making it a valuable component for modern industrial applications.
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Frequently Asked Questions
What is the rated power and overload capacity of the SINAMICS G120C Series Inverter Drive?
The SINAMICS G120C Series Inverter Drive has a rated power of 7.5 kW and is capable of handling a 150% overload for 3 seconds.
Can the inverter drive operate at different input voltages?
Yes, the inverter drive can operate at input voltages ranging from 380 to 480 V ac, with a tolerance of +10% to -20%.
What are the dimensions of the inverter drive?
The dimensions of the inverter drive are 100 mm in width, 196 mm in height, and 203 mm in depth.
What is the efficiency class of the inverter drive?
The inverter drive is rated with an efficiency class of IE2.
What type of cooling does the inverter drive use?
The inverter drive utilises air cooling with an integrated fan.
What is the maximum operating altitude for the inverter drive?
The maximum operating altitude for the inverter drive is 1000 meters above sea level.
What are the ambient operating temperature limits for the inverter drive?
The inverter drive can operate within an ambient temperature range of -10 to 40 °C.
What type of control techniques does the inverter drive support?
The inverter drive supports sensorless vector control, V/f control, and vector control with an optional encoder.
What is the maximum output frequency for vector control?
The maximum output frequency for vector control is 550 Hz.
Does the inverter drive have an integrated filter?
Yes, the inverter drive comes with an integrated Class A filter.
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