SIEMENS Variable frequency drive Sinamics G120X
Sinamics-G120X
Siemens
SIEMENS Variable frequency drive Sinamics G120X
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Specifications
| Brand | Siemens |
|---|---|
| Model Number | SINAMICS G120X |
| Official Product Name | SINAMICS G120X Frequency Converter |
| Applicable System | Pump, fan and compressor motor control |
| Product Type | Variable frequency drive (AC drive) |
| Equivalent Standard | IEC 61800-3, EN 61800-5-1 |
| Product Status | Active |
| Rated Power (IEC) | 0.75 to 630 kW |
| Degree of Protection | IP20 (UL open type, IP21 with kit) |
| Ambient Temperature | -20 to 45 deg C (60 deg C with derating) |
| Safety Function | STO (SIL3) |
| Control Modes | V/f, FCC, ECO, sensorless vector (SLVC) |
| Braking Chopper | No |
| Efficiency | Exceeds 98% |
| Supply Voltage | 3AC 200-240V, 380-480V, 500-690V |
Product Description
It covers 0.75 to 630 kW across 200-240 V, 380-480 V and 500-690 V supplies, with an IP20 open-type design, integrated line filter, STO (SIL3) safety and multiple communication options. The SINAMICS G120X is a Siemens low-voltage AC drive optimized for pump, fan and compressor applications in water/wastewater and building automation (HVAC).
Basic Product Information
- Power range 0.75 to 630 kW, 200-690 V three-phase
- Control modes: V/f and sensorless vector (SLVC)
- Integrated DC-link reactor up to 250 kW, STO (SIL3) safety
- Communications: PROFINET, PROFIBUS, EtherNet/IP, Modbus RTU
- Optimized for pump/fan/compressor infrastructure applications
Technical Specifications
Version & Model Difference
Within the SINAMICS family, the G120X targets infrastructure (pump/fan); the cabinet version is G120XE. Smaller general-purpose drives are G120 / G120C. Select the frame size and voltage option by power rating.
Application Scenarios
- Water and wastewater pumping stations
- Building automation HVAC fans and compressors
- Irrigation and general fluid movement
- Replacement / expansion of infrastructure drive systems
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Frequently Asked Questions
What is the SINAMICS G120X used for?
It is optimized for pump, fan and compressor applications in water/wastewater and building automation.
What power and voltage range does it cover?
0.75 to 630 kW across 200-240V, 380-480V and 500-690V three-phase supplies.
What safety and protection does it offer?
It provides IP20, integrated line filter and STO (SIL3) safety function.
Which communication protocols are supported?
PROFINET, PROFIBUS, EtherNet/IP, Modbus RTU, USS and BACnet MS/TP.
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