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 power rating of 0.55 kW and an operational voltage range of 380 to 480 V ac, this inverter is suitable for a variety of industrial applications. The unit measures 196 x 73 x 203 mm, making it an ideal choice for installations where space is at a premium.
This inverter drive boasts a 150% overload capability for 3 seconds, ensuring it can handle demanding start-up conditions and transient loads with ease. It is engineered to operate reliably within an ambient temperature range of -10 to 40 °C, and it can be installed at altitudes up to 1000 metres without derating.
The SINAMICS G120C is equipped with sensorless vector control and supports various closed-loop control techniques, including V/f linear and square-law control, making it versatile for different motor control scenarios. It also features an integrated cooling fan, which helps maintain optimal operating temperatures.
For communication, the device includes a PROFIBUS DP interface, facilitating integration into existing automation systems. The inverter also comes with a range of inputs and outputs, including standard digital inputs, fail-safe digital inputs, and both relay and transistor digital outputs, providing flexibility for interfacing with external control circuits.
With its combination of performance, compact size, and advanced control features, the Siemens SINAMICS G120C Series Inverter Drive is a reliable and cost-effective solution for motor control in a wide range of industrial environments.