Whatever your installation, there is an altistart soft starter to protect your motors. Unique technology, developed by our company and we use our starters in. As a result, today we have developed a wide range of soft starters for pumping station to industrial applications and defense. Fcma type magnetic soft starter offers series impedance in the motor circuit.
Fcma is an acronym for flux compensated magnetic amplifier which is basically a modulated inductive impedance. Types of soft starters various reduced voltage starting options have been available. Fcma flux compensated magnetic amplifier electric motor. Lv variable frequency drives and soft starters full catalog power and controls products catalog. Motors take huge starting current that everyone knows. Cad library electric motors 2d3d drawings cad library automation 2d3d drawings. Pdf starting and control methods available for mediumvoltage mv induction motors 2. Use the command box search for specific items or people, take quick actions, and. Only with adobe acrobat reader you can view, sign, collect and track feedback, and share pdfs for free. We are specialised in manufacturing of fcma soft starters, auto transformer starters. Pdf reader for windows 7 primopdf pdf reader for windows 10 pdfill free pdf editor basic pdfill. Get data sheets, manuals, brochures and more at our download center. Building technology trusted technology partner for energyefficient, safe and secure buildings and infrastructure.
Flux compensated magnetic amplifier motor starter posted in motor starting. Ac motor 3phase soft starters from automationdirect, the best value in industrial automation low prices, fast shipping, and free awardwinning service. We are leading and quality manufacturers of fcma soft starters an advanced generation of conventional series reactors. Fcma stands for flux compensated magnetic amplifier electric motor starters. Read about the difference between a soft starter and a variable frequency drive on. A soft starter continuously controls the threephase motors voltage supply during the start up phase. The best free pdf software app downloads for windows. Sirius soft starters are the best solution when directonline or stardelta starting are not suitable for threephase motors, because mechanical impacts in the machine or voltage dips in the power supply system can often cause problems. Download free acrobat reader dc software, the only pdf viewer that lets you read, search, print, and interact with virtually any type of pdf file. Start a new chat launch a oneonone or small group conversation. Electronic motor starters and drives 2 2 electronic motor starters and drives soft starter basic information example.
Innovative technomics europe motor starting solution. Fcma soft starters for squirrel cage and synchronous motors. Electrical distribution equipment,fcma soft starter. For more than 20 years, lexar has been trusted as a leading global brand of memory solutions. Fcma soft starter high voltage soft motor start industrial demand to have a simple, efficient and reliable starting method for their high power motors without oversized power supplies or generators, led us to develop the starter fcma flux compensated magnetic amplifier. When these motors are used together with a softstarter it is possible to reduce the starting current further when compared to motors with low starting torque. The book is not a complete technical guide or manual for all types of abb. Abbs softstarters increase a motors lifetime by protecting it from electrical stresses. Pdf methods for the control of large mediumvoltage motors. For ht motors predominantly fcma soft starters are employed. Softstartersforlargecapacityhighvoltageinductionandsynchronousmotorsdrivingpumpsandcompressors. Our awardwinning lineup includes memory cards, usb flash drives, readers, ssds and storage drives for retail and oem customers. Soft starters knowledge soft starter motor soft start.
The softest start for your electrical motor, with a constant, stepless acceleration and without harmonics. The fcma soft starter achieves this through a unique system of flux compensated non saturated magnetic amplifier for controlling the motor current and hence the motor torque during acceleration. We would like to use a reduced voltage starter for a centrifugal chiller motor, which is induction type, 3phase, 11 kv, 60 hz, 1850 hp. We are instrumental in providing soft starter panel that are used to eliminate the high inrush current and start up torque on ever start. Hence anyone who complies with iec 600766 complies automatically with fcma, hfsr which are different brand names for achieving the same common result. How is flux compensated magnetic amplifier electric motor starters abbreviated.
Continuous is when the scrs are dissipating heat whist ever the motor is running. These panels use soft starters for different ratings of motors. Motors often require large amounts of energy when quickly accelerating to full speed. To obtain maximum output power of the solar panel, the inverter is operated at soft start to minimize starting current of motor by using fcma technology. Design of solar water pumping system with fcma soft starter ieee. Soft starters applications and types of soft starters. When connected in series with the motor the fcma reduces the starting current to a low value. Innovative technomics as the name suggests is engaged in developing new products and technologies for the industry. Fcma is defined as flux compensated magnetic amplifier electric motor starters somewhat frequently. Flux compensated magnetic amplifier motor starter motor. With everything that you need in one unit, from bypass contactor to overload protection, a single softstarter makes for a compact and complete starting solution.
For a 3 phase motor, two scrs are connected back to. Fcma soft starters the harmonic free, rugged magnetic soft starter for motor starting. Softstartersforlargecapacityhighvoltageinductionandsynchronous motorsdrivingpumpsandcompressors. Split pdf files into individual pages, delete or rotate pages, easily merge pdf files together or edit and modify pdf files. Due to decreased voltage, torque is also reduced resulting in a soft, or easy start. The softstarter portfolio from abb ranges from small, simple and efficient products to technically advanced motor starting solutions in one unit. Soft starters may be configured to operate in a continuous or bypass mode. The soft starter is connected in series with the motor either on the line side or neutral side and thus controls the starting current and starting torque as the motor speed increases the fcma impedance decreases to achieve incremental voltage and torque for the motor while keeping the current constant. The book is not a complete technical guide or manual for all type of abb. Search wegvfdsvs soft starters whitepapervfdsvssoftstarterstechnicalarticleenglish. The number of poles also affects the technical data. Fcma soft starter manufacturers sakthi power innovatives is an iso 9001. Soft starters are used on all types of ac and dc motors. Softstarter handbook 1sfc2060m0201 i foreword this book is written with the thought of being a general guide for people working with softstarter applications but also for those just interested in learning.
Soft starters use power devices in the form of thyristors or scrs which generally have an efficiency of about 99%. According to the available data, the starter consists of a coil connected in series. We control the starting currents up to or less than 1. Basics of soft starter, working principle with example and. We supply msr based soft starters which are same as fcma hfsr technology based soft starters. They are in parallel for few seconds and then taken o. We provide complete one roof solutions for all type of electrical challenges advantages to customers with our solutions. We believe in team working and we are the team of highly experienced more than 17 years and committed young engineers. What is the use of capacitors in fcma soft starters. The concept of a pure electrical solution for motor soft starter was pioneered by jayashree which opened the door to new possibilities in. Page 2 of 2 mv soft starters posted in soft starters. Soft starter knowledge motor protection motor control soft starter wiki.
A soft starter control motor accelaration, consisting of thyristor to control application of voltage to induction motor and thus reducing applied torque. We received an offer to provide a flux compensated magnetic amplifier soft starter. Softstarters jayashree electron harmonics free series reactor. Some soft starters can also provide a soft stop function in applications where an abrupt stop can cause problems. Soft starters and variable frequency drives can both be used to. Harmonicfreemagneticfcmasoftstartersforlargecapacity. They do so by letting you optimize starting currents that with conventional starting methods put lots of stress on the motor. A motor soft starter is a device used with ac electrical motors to temporarily reduce the load. Usually constructed as a coil around core of high permeability than that of air. A motor soft starter is a device used with ac electrical motors to temporarily reduce the load and torque in the power train and electric current surge of the motor during start up.
Design of solar water pumping system with fcma soft starter. Power switches like scrs which need to be phase controlled such that they are applied for each part of the cycle. Add tabs highlight apps, services, and files at the top of a channel. This version of internet explorer is either no longer supported by microsoft, or is obsolete and. However, these starters do not use thyristor switching, instead they work on fcma principle flux compensated magnetic amplifier. Fcma soft starter,fcma type soft starter,soft starters.
Thus basic principle of soft starter is by controlling the conduction angle of the scrs the application of supply voltage can be controlled. Soft starters enable the ac induction motor to speed up in smaller, resulting in less current drawn than with a traditional motor starter. A free and open source application, a powerful visual tool or a professional pdf editor, join thousands of happy users, we have the solution you are looking for. While you keep going with your everyday activities, your computer will be working to help us find cures for diseases like cancer, als, parkinsons, huntingtons, influenza and many others. Soft starters complete range of soft starters from 0. The prominent among them are star delta, auto transformer, electronics thyristors and flux compensated magnetic amplifiers fcma for lt motors. The company was founded on the principle of innovating technologies of international repute.