The number of turns of the coil wire determines the inductance value. Winding service and design winding data calculation. Lets take a look at the motor stator that utilizes this power source. Grundfos submersible motors in a class of their own. Well pump motor coil winding and inserting machine motor stator production line duration. Winding design, modeling, and control for polephase modulation induction motors article pdf available in ieee transactions on magnetics 492. In figure 2, we saw the cross section of a 3 phase, 2 pole motor. An inductor is a iron core with coils of wire wrapped around it. Normally, there are four conditions during which a submersible sewage pump may be operated in gases or vapors. The conventional enamelled wire winding coils requires insulation between the primary and secondary coils by means of barrier tape or interlayer tape, to isolate primary and secondary windings. The grundfos cu 3 control unit, is an electronic motor protection device capable of monitoring the motor and the pump performance via the handheld r100, remote control. Often it is required to test the winding of the 3 phase windings with the aid of a multimeter or ohmmeter to determine whether the motor is still good or burnt or shorted. Single phase motor schematics and working do follow the links as your question is too simple to make a proper re.
The calculation is repeated a practical procedure for determining current. When transformers are too small to supply the load, there is a reduction in voltage to the motor. An appropriate pump load all considerations of application. A guide to maintenance practices for small horsepower vering construction control and maintenance, including armature winding. The calculation will be performed for the aircooled, threephase motors for continuous duty cycle s1, standard efficiency, 50 or 60 hz, sf 1. Itt goulds pumps technical data water products goulds pumps is a brand of itt corporation. Pdf calculation of winding inductances for a singlephase. These winding wire for submersible motor are widely used by other submersible motor manufactures. Mar 29, 2018 full rewinding 36slot single phase 3hp motor rpm 1440. Use an inside growler and test the stator assembly for shorted coils as instructed in tm 5764 electric motor and generator repair. Submersible motors, running winding, auxiliary winding, core. Winding wire nsw winding wires for submersible motors.
Winding wire for submersible pump motors welcome to mascot pump. Nsws especially designed winding wires, outfitted with a highgrade insulation impermeable to liquids, offer highest quality for submersible motors and guarantee troublefree operation and long motor life. Using the motor data calculator mobile app schneider electric. Sme 36inch, 550kw 540hp, 4 pole, 0350, submersible motor, super duplex construction. How to calculate motor current with winding resistance. The submersible motor is a reliable, efficient and troublefree means of powering a pump. A text book of motor winding guide in urdu urdu books pdf. Submersible motor winding wire supplier electric motors. Electric motor winding calculator the winding calculator allows you to find the optimum winding layout for your electric motor in a fast and convenient way. Data sheets 460v 60hz submersible motor engineering. When the pump motor assembly is being lowered down the guide rails. Repair and design of electrical machines, induction motor rewinding, electric motor design. Submersible motor manufactured for a shaft down application. Motor winding complete motor winding and rewinding.
Calculation of winding inductances for a singlephase brushless dc machine article pdf available in journal of magnetics 173 september 2012 with,011 reads how we measure reads. Motor fitted with 4 x pt100 3 internally in the windings, 1 on the thrust bearing. Full rewinding 36slot single phase 3hp motor rpm 1440. I require to purchase winding wire suitable for rewinding large hp water filled submersible motors operating at70 85 degress,415460 volts 5060 hz 2. Submersible pumps technical details, submersible pumps. Inductors are used in a variety of electrical devices including.
Current transformer is useful in such a way that it produces an alternating current in its secondary winding which is proportional to the current measured in its primary winding. Submersible motors for pumping water in different applications. Tutorial for using the motor data calculator mobile app available for ios and android devices. Besides reliability androbustness, distinguished features of indar products, and the wide range of powers, speeds, voltages and cooling systems available. An electric motor is an electrical apparatus that converts electrical activity into automated energy. Further, pleas give the diagram for the how to identify the a1, a2 b1, b2,c1,c2 by using test lamp method. Electrical submersible pumps and motors pleuger waterfilled design byron jackson oilfilled design flowserve is unique as the only company capable of offering its customers a choice of oilfilled or waterfilled submersible motors complete with proprietary pump ends. That cooling comes from the water being pumped past the motor. Sep 25, 2007 what makes a submersible motor different. The first copy of this software is free to active and allied members. The family of products indar ism induction submersible motors is composed of submersible motors designed to provide solutions for a wide variety of submersible and submersed applications. An adequate flow of cooling water over the motor 4.
Exico cannot be held responsible for a damage caused by incorrect wiring note. Threephase ac winding calculations singlespeed windings kinds of diagrams this calculations program includes all necessary details for rewinding threephase motors. The motor is equipped with a singlecore cable of 5 m or 8 m depending on the power connected directly to the winding and earth cable, and is available in dol. This enables customers to select the design that best meets their needs in terms.
Stationary part of the motor sometimes referred to as the windings. Guideline safety of electrical, submersible motors europump. Since three layers coating is having very high dielectric strength, it has very less creepage factor. All baldorreliance submersible pump motors include thermal devices as standard. Notice that the single phase curve, unlike its three phase cousin, consists of only one wave form. But submersible motors, running winding, auxiliary comparatively, very little work has.
Aug 07, 2017 well pump motor coil winding and inserting machine motor stator production line duration. This knowhow brochure focuses specifically on krt pumps with a flow rate 200 ls. In the motor winding end wire in 3 phase a1a2, b1b2, c1c2 connected thro ryb the motor will run but if any changes in the terminal connection a2a1 b2b1 c2c1 if the motor winding will get abnormal heat. The most common failure mode of a 3 phase ac motor is burnt winding or shorted winding leading to the damage of the motor. Deepwell submersible motor x x x s xxx x x phase connection control box frequency deepwell submersible motor nominal motor diameter 4 4, 6 6, 8 8 10 10 w water filled r resin filled encapsulated l nontoxic fluid filled type of materials of construction type abn. A submersible motor needs three things for a long service life. You can investigate threephase integerslot, fractionalslot and concentrated windings, both with single and double winding layers where appropriate. Ksb designed these submersible motor pumps as a safe, reliable and energyefficient solution for all pumping duties in municipal and industrial waste water applications.
Motor windings may be dry, immersed in oil or other isolated liquid or immersed in the liquid to be pumped. Triple insulated wire insulated copper wire rr shramik. The reply is to give a start point for your education, on this subject. Fuse blow off or circuit breaker trips when motor is started. Motors cannot be repaired, nor can they maintain performance and efficiency. Three phase ac winding calculation linkedin slideshare. For certain applications, such as submersible pumps, the leads must be. To ensure there is enough flow past the motor in your application, refer to table 6 in your aim manual or use the formula provided in this franklin aid. This valuable resource is available only to easa members.
Single phase motors figure 4 shows a single phase sine wave. How to test a 3 phase motor windings with an ohmmeter. Get submersible motor at best price with product specifications. The submersible motor is a reliable, efficient and trouble free means of. Frequent stopstarts andor changing of the direction of rotation will damage the motors capacitors and winding.
Motor out of wet well without capcable attached a new motor 20,000,000 or more 20. Sme 36inch 2200kw 6pole 6600360hz super duplex construction. Posted on september 25, 2007 by copywriterfele as a professional water systems contractor, youve probably faced situations like this. The length of one winding equals the circumference of the core 2. I require to purchase winding wire suitable for rewinding large hp water filled submersible motors operating at70 85 degress,415460 volts 5060 hz 2 and 4 pole. Threephase motors with singlephase frequency inverter should be used for frequent onoff switching. The cu 3 control unit can provide online information of vital motor and pump data to a. You have clicked a page that seems to be very popular. Submersible motor, submersible motor manufacturers. Jan 31, 2015 help diploma of associate engineering d.
You will have to carry out the balance exploration yourself. Alibaba manufacturer directory suppliers, manufacturers. Winding wire for submersible pump motors welcome to. Motor winding complete motor winding and rewinding formula. Flon branded submersible winding wires are used for pump motors where harsch, extreme conditions are forcing standard cables by means of mechanical and thermal terms. Nov 19, 2009 threephase ac winding calculations singlespeed windings kinds of diagrams this calculations program includes all necessary details for rewinding threephase motors. In a motor solenoid, the wire is wrapped multiple times around a core, so to calculate its length, you need two pieces of information. Further, pleas give the diagram for the how to identify the. Electrical winding wire is used to create inductors. Nov 26, 2008 a submersible motor needs three things for a long service life.