[ez-toc]
Overview
Easy handling, utmost reliability, superior efficiency and advanced digitalization – Siemens offers an answer to these trends with the SINAMICS G120XA converter series. SINAMICS G120XA is an innovative and user-friendly converter series that has been specifically developed for applications performed in infrastructure environments such as water/wastewater, but also for tasks in building automation. In this context, the converter supports, for example, pump, fan and compressor applications through numerous integrated functionalities and combines these in one device for the target sectors.
The SINAMICS G120XA converter series is intended for driving pumps and fans or comparable passive loads with low dynamic requirements.
The SINAMICS G120XA converter is an integrated and efficient drive solution for a wide range of tasks. The system allows convenient handling through optimized user interfaces: IOP‑2 Intelligent Operator Panel with graphic color display and the optional web server module SINAMICS G120 Smart Access – a WLAN-based web server solution. Thus, the SINAMICS G120XA fulfills the request for an easy and fast setup of the devices during the commissioning phase. Further, experienced users can use the full flexibility of a SINAMICS converter and adjust the relevant application to their requirements.
Totally integrated operation – this approach is also supported from ordering through to delivery.
For example, all the major features of the converter are configured and displayed in the article number. The delivery includes the complete device – as configured – that means, the converter and the selected operator panel.
In addition, SINAMICS G120XA has an extremely rugged and reliable construction and an integrated DC link reactor up to 250 kW.
Further, the SINAMICS G120XA converter series provides innovative hardware and software functions, e.g. for controlling synchronous reluctance drive systems. In this way, the SINAMICS G120XA converter series makes a substantial contribution towards saving energy and makes more careful use of our natural resources.
Portfolio range
The SINAMICS G120XA, USS and PN versions, converter series offers a seamless system approach with wide options of built-in communication interfaces including PROFINET, EtherNet/IP or USS, Modbus RTU, BACnet MS/TP.
User-friendliness
A high degree of user-friendliness is one of the main characteristics of the SINAMICS G120XA:
- Operator panel with color display and extensive diagnostics functions (IOP‑2 Intelligent Operator Panel)
- Two different setup options are available: Standard and quick start with graphical user guidance
- Optimized setups for pumps and fans in the web server module SINAMICS G120 Smart Access
- SINAMICS SD card for storing parameter settings, cloning and local commissioning
Integrated functionalities for the start/operating/stop phases of the application
SINAMICS G120XA is always preset, depending on the selected converter performance. Further, the following functions can be easily selected and parameterized:
Start phase
During the start phase, the following functions are supported by default:
- Deragging mode for pumps for cleaning the pump system, improving efficiency and reducing wear
- Pipe filling mode for preventing pressure shocks in pipeline systems
- Two acceleration ramps for shorter start/stop times
- Flying restart of the running motor for fast hot restart
- Automatic restart function after power failure during short downtimes
Operating phase
During the operating phase, the following functions are supported by default:
- Continued run mode with autonomous reduction of output and pulse frequency
- PID controller for autonomous closed-loop control mode, operated according to analog input values
- Up to 16 variable-speed setpoints as fixed frequencies
- Speed monitoring via sensor (pulse input)
- Multi-pump control of up to four pumps
- Protection against blocking, leakage, dry running and cavitation
- Fire response mode for extended operation in case of emergency
- Skip frequencies for skipping critical frequencies and avoiding vibration
- Real time clock for switching over setpoints or controlling releases
Stop phase
During the stop phase, the following functions are supported by default:
- ON/OFF2 for an optimized braking
- Condensation protection for the motor
- Frost protection function for the pump
A detailed description of the functions and connection diagrams is included in the device documentation.
Commissioning of complex applications
Sample applications, which include the description and device setting, are provided for SINAMICS G120XA.
The following application descriptions are available:
- Fan for exhaust air with closed-loop control of pressure and air quality
- Fan for cooling tower with closed-loop control of the cooling water temperature
- Fan for tunnel/parking garage with closed-loop control of air quality and essential service mode
- Fan for supply air with closed-loop control of pressure, temperature, air quality and flowrate
- Pumps with closed-loop control of the pressure
- Pumps with closed-loop control of the filling level
- Pumps for cooling circuits with closed-loop control of the temperature
- Compressor with closed-loop control of the pressure
- Vacuum pump with closed-loop control of the pressure
Benefits
Energy efficiency
SINAMICS G120XA increases the efficiency and minimizes energy consumption in the complete process chain. The converter has integrated hardware as well as software functions as standard. The main features are:
- Power units with DC link reactor for extremely high active power component thanks to efficient converter topology – for the same drive power, the converter requires a lower line current than comparable converters
- Flux reduction through automatic adaptation of the motor current to the prevailing load conditions with closed-loop control modes U/f (ECO) and vector without sensor (SLVC) and savings of up to 5 % under partial load conditions
- Hibernation mode dependent on setpoints in the process
- High efficiency up to η = 98 %
Application-specific commissioning and operation using operator panel
- Local commissioning without specialized knowledge of converters thanks to default settings and graphical user interface
- Unique: SINAMICS SD memory card for pre-parameterization and cloning of converter data sets
- Data backup for easy replacement
- Commissioning/diagnostics and controlling of converters
Flexible deployment of integrated functions
- PLC functions for local control tasks for frame sizes FSA to FSG
Flexible use of integrated function blocks → No need for additional, external components - Four integrated PID controllers
Distributed closed-loop control for motor-independent process control without higher-level controller (PLC) - Three freely programmable digital timer switches
Control for freely selectable daily and weekly programs
Flexible deployment across a wide range of applications
- Isolated digital inputs with separate potential group
- Isolated analog inputs
- Potential transfer avoided
- EMC-compliant design without the need for additional components in line with process industry requirements
- Direct connection of recommended, optional PTC, KTY, and Pt1000 temperature sensors
- Direct connection of Pt1000/Ni1000 temperature sensors with optional SINAMICS G120X I/O Extension Module to SINAMICS G120XA with Control Unit for PROFINET, EtherNet/IP
- Connection and evaluation of a recommended, optional Pt100 temperature sensor by using a free analog input and output
- 2/3-wire control for static or pulsed signals for universal control via digital inputs
- 230 V AC relay
- Direct control for auxiliary units, e.g. reactor or valve actuators
- X9 terminal strip for devices with frame sizes FSH and FSJ (315 kW to 560 kW)
- Input for external 24-V-DC supply
- Input for external alarm/fault
- Input for EMERGENCY OFF / EMERGENCY STOP
- Output for 24 V DC
- Control of the main contactor
- Feedback message “DC link charged”
- Use at ambient temperatures
- from -20 °C to +55 °C: PROFINET, EtherNet/IP for frame sizes FSA to FSG
- from -20 °C to +60 °C: USS, Modbus RTU, BACnet MS/TP for frame sizes FSA to FSG
- from 0 °C to +50 °C: Frame sizes FSH and FSJ
- Removable operator panel
- Protection against unauthorized access
- Color-coded signaling of operating states
- Version for harsh environmental conditions
- PCB coating for environmental class/harmful chemical substances Class 3C2 acc. to IEC 60721‑3‑3: 2002
Extended warranty
For SINAMICS G120XA, Siemens offers an optional extended warranty of up to 5 ½ years via Service Protect:
- Free for the first 6 months after registering the product at:
https://myregistration.siemens.com - With costs for 3 or 5 additional years
Application
The specialist for pump, fan and compressor applications
SINAMICS G120XA is ideally suited to pump applications (centrifugal pumps, oscillating and rotating pumps), fan applications (axial and radial fans) and compressor applications (cooling compressors, air and gas compressors). They are deployed in the water/wastewater industries, in industrial environments, and in building automation.
SINAMICS G120XA is ideally suited for the following applications:
- Circulating pumps for heating and cooling systems
- Pumps for pressure boosting stations
- Level control
- Fans in cooling towers
- Fans for air intake and discharge
- Fans for tunnels and multi-story car parks
- Fans for stairwells
- Compressors for cooling units
The SINAMICS G120XA converter series is intended for driving pumps and fans or comparable passive loads with low dynamic requirements. With this converter series, regenerative energy can neither be fed back into the supply system nor dissipated via braking chopper and braking resistor.
Reliable operation in harsh environments
SINAMICS G120XA is suitable for use under harsh environmental conditions:
- Degree of protection IP20 for use in the control cabinet
- Use at ambient temperatures
- -20 °C to +55 °C: PROFINET, EtherNet/IP for frame sizes FSA to FSG
- -20 °C to +60 °C: USS, Modbus RTU, BACnet MS/TP for frame sizes FSA to FSG
- 0 °C to +50 °C: frame sizes FSH and FSJ
- Coated modules for increased resistance to humidity and dust (Class 3C2)
Function
Technology function
Functions specific to pumps, fans and compressors are already integrated, e.g.:
- Specific firmware functions such as deragging or pipe fill mode
- Automatic restart
Application restart after a power failure or fault occurrence - Flying restart
Connection of the converter when the motor is running - Flux reduction
Automatic adaptation of the motor current to the prevailing load conditions in U/f control mode (ECO mode) as well as in sensorless vector control mode - Cascade connection
Load-dependent connection and disconnection of a maximum of three additional motors by the converter in order to provide a largely constant output power (implemented by means of an additional external circuit) - Hibernation mode
Startup or shutdown of the drive when the relevant value drops below an external setpoint or the internal PID controller setpoint - Real-time clock
For time-dependent process controls, e.g. to reduce the temperature of a heating control at night and with automatic daylight saving/standard time switchover - Freely programmable logical function blocks for frame sizes FSA to FSG for simulating simple PLC functions
Functions especially for building management systems as well as heating/air conditioning/ventilation applications
- Four integrated PID controllers
One PID controller for controlling the drive speed as a function of pressure, temperature, flowrate, fill level, air quality and other process variables; a further three PID controllers with freely configurable outputs, e.g. for controlling valves (heating, cooling) or flaps - Emergency mode
Special converter operating mode that enhances the availability of the drive system in the event of a fire - Bypass mode
When the setpoint is reached or a fault occurs, the system changes over to line operation (implemented by means of an additional external circuit) - Programmable time switches
Configuration
The following electronic configuring guides and engineering tools are available for SINAMICS G120XA converters:
SINAMICS Selector app
Mobile selection guide for frequency converters
Siemens has developed the SINAMICS Selector app as a practical tool for finding article numbers for your SINAMICS converters in a power range from 0.1 kW to 630 kW quickly and easily. Whether for SINAMICS V20, SINAMICS V90, SINAMICS G120C, SINAMICS G120P, SINAMICS G120X, SINAMICS G120XA, SINAMICS G120, SINAMICS G220, SINAMICS S200 or SINAMICS S210: the app will provide you with the correct article numbers conveniently.
How does it work? Simply select your application, the frequency converter you require, the rated power and device options as well as the necessary accessories.
Then you can save your selection and send it by email. Your preselection is the basis for an order specification with the dealer/Siemens.
You will find free downloads for Android and iOS here:
www.siemens.com/sinamics-selector
Siemens Product Configurator
The Siemens Product Configurator helps you to configure the optimum drive technology products for a number of applications – starting with gear units, motors, converters as well as the associated options and components and ending with controllers, software licenses and connection systems.
The Siemens Product Configurator can be used on the internet without requiring any installation. The Siemens Product Configurator can be found in SiePortal at the following address:
www.siemens.com/sinamics-g120xa/configuration
You can find more information on the Siemens Product Configurator in the Engineering tools section.
Energy efficiency tool SinaSave
Use SinaSave to calculate potential energy savings
The web-based tool SinaSave can be used to estimate the potential savings which can be achieved over the entire lifecycle, e.g. for pump and fan applications, thanks to SINAMICS. The tool takes into consideration all important plant-specific quantities, such as the power and load data of the application, the relevant control mode and the operation profile for the application in question. The result delivered by the tool specifies the potential energy savings which can be achieved with the specific application in conjunction with all drive components. The tool also provides a monetary evaluation of the potential savings and estimates the payback period.
You can find more information about the amortization calculator for energy-efficient drive systems at
www.siemens.com/sinasave
You can find more information on the SinaSave energy efficiency tool in the Engineering tools section.
SINAMICS web server for SINAMICS G120XA via SINAMICS G120 Smart Access
Web server for efficient commissioning, diagnostics and maintenance
The optionally available SINAMICS G120 Smart Access provides the SINAMICS G120XA drive system with a web server for efficient commissioning, diagnostics and maintenance. The web server provides access to a multi-faceted range of new options for parameter assignment and drive diagnostics for laptops, tablets and smartphones.
6SL3220-1YD20-0UB0 Siemens
SINAMICS G120XA Rated power 4kW 3AC 380V -20% to 440V +10% unfiltered 110% 60s per 600s without Operator Panel Integrated Fieldbus: MODBUS RTU, BACnet MS/TP, USS 6DI, 4DQ, 2AI, 2AQ, 1Mot_t Protection: IP20 Frame Size: FSB 275x100x209 (HxWxD)
Visit: 6SL3220-1YD20-0UB0
For more our products visit turll.com













Reviews
There are no reviews yet.