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Siemens SINAMICS G120X drive is specifically designed for infrastructure applications, particularly those involving pumps, fans, and compressors.
- Power rating: 0.75 kW to 630 kW.
Features
SINAMICS G120X converters were developed for the optimum operation of pumps and fans in the water industry. The converters are rugged, reliable, and simple to operate. For utility companies, this means that these devices represent the perfect solution to control their water and wastewater systems.
- Infrastructure Applications: It’s optimized for use in water/wastewater, heating, ventilation, and air conditioning (HVAC), irrigation, agriculture, and industrial chiller/refrigeration systems.
- Robustness and Reliability: The G120X is built to withstand harsh environmental conditions, ensuring reliable operation in demanding settings.
- Energy Efficiency: A strong emphasis is placed on energy savings, with features and functions designed to optimize the performance of pumps, fans, and compressors.
- Wide Power and Voltage Ranges: It covers a broad range of power and voltage requirements, making it adaptable to various applications.
- Rugged Design: Designed to operate in harsh enviroments.
- Application-Specific Functions: Includes functions tailored to pump, fan, and compressor applications.
- Connectivity: Supports various communication protocols, including PROFINET and EtherNet/IP.
- Ease of Use: Designed for simple installation, commissioning, and operation.
- Safety Integrated: Features integrated safety functions, such as STO SIL 3 HW via terminals.
Feature | Value |
---|---|
Voltage / Power range | 3 AC 200 V – 240 V, -20% / +10%, 0.75 – 55 kW / 1.0 – 55 hp 3 AC 380 V – 480 V, -20% / +10%, 0.75 – 560 kW / 1.0- 700 hp 3 AC 500 V – 690 V, -20% / +10%, 3.0 – 630 kW / 4.0 – 700 hp |
Frequency | 47 / 63 Hz +/- 5% |
Control modes | V/F (linear, square law, FCC, ECO), sensorless vector control (SLVC) |
Communications | PROFINET, PROFIBUS, EtherNet/IP, Modbus RTU/USS, BACnet MS/TP, Wi-Fi via Smart Access Module |
Technical Data
Voltage / power range / frequency | 3AC 200 V–240 V, -20% / +10%, 0.75–55 kW / 1–55 hp 3AC 380 V–480 V, -20% / +10%, 0.75–560 kW / 1–700 hp 3AC 500 V–690 V, -20% / +10%, 3–630 kW / 4–700 hp 47 / 63 Hz ± 5 % |
Overload capability | 110 % / 60 sec or 135 % / 3 sec ; HO : 150 % / 60 sec |
Degree of protection | IP20, UL open type, IP21 (with protective cover set) |
Ambient temperature | -20 to + 45 °C (60 °C with power derating ) |
Cooling | Fan, IP20 throughput (option) |
EMC conformance | EN 61800-3 Category C2 / C3 (with integrated EMC filter); C1 |
Harmonics | Integrated DC link reactor, FSA-G, IEC 61000-3-12 |
Motor cable length | EMC C2 (FSA-G): 150 m, C3 (FSH-J) 100 m, unfiltered converter: up to 300 / 450 m |
Signal inputs / outputs | 6DI, 2DO (relay), 2AI [0–10 V; 0 / 4–20 mA], 1AO [0–10 V, 0 / 4–20 mA], 1 input for PTC / KTY / Pt100 / Pt1000 motor temperature sensor |
IO expansion modules | 2DI, 2AO, 4DO (relay), 2x Pt1000 or Ni1000 |
Closed-loop control modes | U / f (linear, square law, FCC, ECO), sensorless vector control (SLVC) |
Energy functions | ECO mode, hibernation mode, bypass, energy flow computer |
Functions | Fixed speed setpoint, PID controller, special pump and fan functions (removing deposits from the pump impeller, pipe filling, essential service mode for extracting smoke …) |
P & F protective functions | Cavitation detection, protection against condensation and frost, blocked pump protection, pipe leakage and dry running protection, no-load, torque and speed monitoring |
Safety functions | STO SIL 3 HW via terminals |
Brakes | A DC brake unit can be connected |
Communication | PROFINET, PROFIBUS, EtherNet / IP, Modbus RTU, USS, BACnet MS / TP, Wi-Fi via SINAMICS G120 Smart Access Module, SD card for parameter cloning |
SINAMICS G120X is a versatile and robust drive solution that is well-suited for a wide range of infrastructure applications.
Its focus on energy efficiency, reliability, and application-specific functions makes it a valuable tool for optimizing the performance of pumps, fans, and compressors.