SIEMENS SINAMICS G120 Low-Voltage Drive
Overview of SIEMENS SINAMICS G130/G150
The SIEMENS SINAMICS G130/G150 stand out as high-reliability, high-power drive solutions, offering distinct advantages for heavy-duty industrial single-motor applications where regenerative feedback is unnecessary. A key strength is their flexible scalability: G130 (75–800 kW) adopts a chassis-mounted design for customizable integration into existing control cabinets, while G150 (110–2700 kW via parallel configuration) is a pre-assembled cabinet unit, reducing on-site installation time. Both support 3AC 380–690 V voltage and 47–63 Hz frequency, with robust performance for constant and variable torque loads.
Modular structures enable front-access maintenance, lowering downtime and spare parts costs. Equipped with vector control (with encoder) and V/f control modes, they ensure precise speed regulation and 160% overload capacity for peak-demand tasks. Advanced IGBT technology and optional 12/24-pulse rectifiers minimize harmonic interference, boosting energy efficiency to over 97%. Seamless integration with TIA Portal and PROFINET/PROFIBUS simplifies commissioning, while built-in protections (overvoltage, overtemperature) enhance operational safety.
Widely used in chemical, mining, and mechanical engineering industries, they excel in driving large-scale equipment like pumps, fans, compressors, crushers, and rotary kilns. Their compact design saves cabinet space, and UL/CE certification facilitates global deployment. Suitable for both continuous and intermittent operations, they balance productivity, energy savings, and low maintenance, making them ideal for heavy-duty workflows from medium-sized factories to large industrial plants. (Word count: 399)
Technical Data: Supply Voltage and Output Range
| SINAMICS Model | Specification |
|---|---|
| G130 | 3AC 380 to 690 V, 75 to 800 kW |
| G150 | 3AC 380 to 690 V, 110 to 2700 kW |
Technical Data: Frequency
| SINAMICS Model | Frequency Range |
|---|---|
| G130 | 47 to 63 Hz |
| G150 | 47 to 63 Hz |
Technical Data: Control Modes
| SINAMICS Model | Control Modes |
|---|---|
| G130 | Vector control with encoder or V/f control |
| G150 | Vector control with encoder or V/f control |