I. Overview
YR wound rotor sequence higher-voltage a few-section asynchronous motors (body amount 180-1250) are standard goods made by our factory for a lot of several years, with affordable framework and reputable technology. It has the positive aspects of high performance, lower noise and vibration, substantial trustworthiness, and hassle-free set up and maintenance.
The electrical power amount, installation measurement and electrical overall performance of the motor are in line with the nationwide normal GB755 “Ranking and Performance of Rotating Motors” and relevant IEC specifications and national sector standards JB/T7594. The motor is appropriate for altitudes not exceeding 1000m, and the encompassing air temperature does not exceed 40ºC And there is no significant dust, no corrosive and explosive gasoline environment. Motors appropriate for humid tropics and plateau regions can also be produced in accordance to purchase requirements.
The rated frequency of the power supply of the motor is 50HZ, and the rated voltage is 6000V or 10000V. 60HZ or other voltage motors can also be manufactured according to buy demands.
The fundamental installation strategy of the motor is horizontal with feet (IMB3), and the doing work method is continuous operating system (SI).
2. Composition
The motor adopts a box structure. The foundation is welded by steel plate, which is light-weight in bodyweight and excellent in rigidity. A protective leading go over is mounted on the prime of the equipment base, which is convenient for disassembly and assembly, and is handy for routine maintenance and restore of the motor.
The stator adopts an exterior push-match framework. The stator winding is manufactured of F-class insulating resources, and the ends are reliably mounted and tied. For the duration of the production procedure, it has gone through numerous switch-to-change pulse voltage tests and floor force tests, and adopts German sophisticated vacuum force impregnation solvent-free of charge paint tools and engineering (VPI) processing. For that reason, the motor has superb and dependable insulation efficiency, excellent mechanical power and sturdy humidity resistance.
The wound rotor adopts Class F insulation materials.
There are two types of bearings, rolling bearings and sliding bearings, depending on the electrical power and velocity of the motor. The YR collection is a standard sequence, and the security stage is IP23. YRQF collection, (IPW24), YRKS sequence (IP44 or IP54) can also be derived according to buy demands.
The primary junction box is generally put in on the appropriate side of the motor (seen from the shaft extension), and can also be mounted on the remaining aspect of the motor in accordance to order specifications. There is a individual ground terminal in the major junction box.
Three, use
CZPT motors can be employed to drive different common equipment such as compressors, h2o pumps, crushers, reducing machine equipment, transportation equipment and other mechanical tools, and are employed as prime movers in numerous industrial and mining enterprises these kinds of as mining, equipment industry, petrochemical market, and turbines. Motors utilised to generate blowers, coal mills, rolling mills, and hoists should point out their goal and technical needs when ordering, and adopt a unique layout to guarantee trustworthy procedure.
Four, design meaning
YR 450 -4 YRKS YRQF
Weather defense
Air-water cooling
Number of poles
450 center peak (mm)
Wound induction motor
(Webpage P13)
YRKK series
Medium-sized substantial-voltage a few-stage asynchronous motor
I. Overview
YRKK series medium-sized high-voltage asynchronous motors are the most recent goods developed by our manufacturing facility with reasonable composition and superior technological innovation. It has the positive aspects of high performance, strength conserving, lower sound, reduced vibration, trustworthy procedure and practical set up and upkeep.
The electricity amount, set up size, and electrical efficiency of this series of motors are in line with the countrywide regular GB755 “Rating and Overall performance of Rotating Motors” and relevant IEC specifications and countrywide market standard JB/T1571.2.
The standard installation method of the motor is horizontal with feet (IMB3), and the functioning technique is steady operating system (SI).
2. Framework description
The motor adopts a box composition. The base is made of metal plate welder, light weight and excellent rigidity. A closed air/air cooler is mounted on the top of the motor. It is simple to disassemble and assemble, which is handy for the routine maintenance and mend of the motor.
The stator adopts an exterior press-match framework. The stator winding is created of F-class insulating resources, and the finishes are reliably set and certain. Throughout the production procedure, it has undergone numerous turn-to-change pulse voltage tests and ground stand up to voltage exams, and adopts the introduction of foreign superior vacuum strain impregnation solvent-totally free paint technological innovation (VPI) offer with. As a result, the motor has excellent and trustworthy insulation performance, great mechanical toughness and sturdy dampness resistance.
The rotor winding is manufactured of pure copper, making use of course F insulation material.
There are two varieties of bearings, rolling bearings and sliding bearings, relying on the energy and pace of the motor. The rated voltage is 6KV and 10KV, the frequency is 50HZ, the standard type of safety degree is IP44, and the protection level of slip ring is IP23. Motors with other voltages, frequencies and security levels can also be supplied in accordance to buy demands.
A few, use
The motor can be employed to travel a variety of distinct equipment. This kind of as ventilators, compressors, drinking water pumps, crushers, slicing machine resources, transmission equipment and other gear, employed as primary movers in various industrial and mining enterprises this sort of as mining, equipment business, petrochemical business, and power vegetation. Motors used to generate blowers, coal mills, rolling mills, and hoists ought to show their use and technical specifications when ordering, and undertake specific designs to make sure reputable procedure.
4. Design that means (take YRKK355-four as an illustration)
YRKK 355 -four
Number of poles four poles
Center top 355mm
Closed with air/air cooler
Wound rotor asynchronous motor
(Web page P21)
YRKK collection
Big-scale substantial-voltage wound rotor 3-phase asynchronous motor
I. Overview
YRKK sequence large-scale substantial-voltage wound rotor asynchronous motors are the newest items developed by our factory, with affordable structure and advanced technological innovation. It has the positive aspects of high effectiveness, vitality conserving, reduced noise, low vibration, reputable operation and convenient installation and servicing.
The electricity amount, installation dimensions and electrical overall performance of this collection of motors are in line with the nationwide standard GB755-2008 “Ranking and Performance of Rotating Motors” and relevant IEC standards.
The simple set up approach of the motor is horizontal with feet (IMB3), and the functioning method is steady functioning program (SI).
Two framework description
The motor adopts a box framework. The foundation is manufactured of metal plate welder, light weight and excellent rigidity. A shut air/air cooler is installed on the leading of the motor. It is effortless to disassemble and assemble, which is handy for the maintenance and repair of the motor.
The stator adopts an external press-suit composition. The stator winding is created of F-class insulating components, and the finishes are reliably mounted and sure. Throughout the manufacturing method, it has gone through a lot of turn-to-switch pulse voltage assessments and ground withstand voltage assessments, and adopts the introduction of international advanced vacuum strain impregnation solvent-free of charge paint technologies (VPI) deal with. Consequently, the motor has excellent and reliable insulation efficiency, good mechanical toughness and strong humidity resistance.
The rotor winding is manufactured of pure copper, utilizing course F insulation materials.
There are two kinds of bearings, rolling bearings and sliding bearings, relying on the energy and speed of the motor. The rated voltage is 6KV and 10KV, the frequency is 50HZ, the standard kind of motor safety stage is IP44 or IP54, and the defense level of slip ring is IP23. Motors with other voltages, frequencies and protection ranges can also be supplied in accordance to purchase requirements.
A few, use
The motor can be employed to generate a assortment of various equipment. Such as ventilators, compressors, h2o pumps, crushers, cutting device tools, transmission machinery and other products, employed as primary movers in numerous industrial and mining enterprises such as mining, machinery business, petrochemical market, and power plants. Motors utilized to generate blowers, coal mills, rolling mills, and hoists ought to reveal their use and specialized specifications when buying, and adopt special styles to guarantee reliable procedure.
four. Product that means (just take YRKK7101-six as an instance)
YRKK 710 -6
Number of poles
Center top 710mm
The wound rotor is totally enclosed
Air-air cooled a few-stage asynchronous motor
(Web page 26)
obtain Google
Remember to specify the following parameters when ordering (for case in point)
Motor product YRKK710-four
Rated electricity (KW) 3150
Rated voltage (KV) six
Amount of poles 4
Rated frequency (HZ) 50
Safety grade IP54
Cooling technique IC611
Set up approach IMB3
Operating rating SI
Rotation course arbitrary
Outlet box situation proper facet (view from the stop of the motor shaft extension)
Load moment of inertia standard design and style motor may not be offered
Load resistance torque curve standard design and style motor may not offer
If you have any other specific specifications, this kind of as torque, altitude (more than one,000 meters), ambient temperature (exterior the assortment of -twenty five-+50), belt tension (for belt load), and many others., make sure you supply the information and sign the pertinent get when purchasing CZPT arrangement.
Note:
1. Unless of course normally specified, the major outlet box is located on the right aspect of the motor (considered from the conclude of the motor shaft extension).
2. The sample specialized data sheet only lists the related data of motors with rated voltages of 6KV and 10KV. If consumers need to have other voltage levels, the manufacturer can also give relevant specialized information when ordering.
three. The technical knowledge and installation dimensions in the sample can be used as a reference for end users when deciding on types. The official details must be presented by the producer following the agreement or complex arrangement is signed.
4. Please specify the route of motor rotation when buying..
