I. Overview
YR wound rotor series high-voltage a few-period asynchronous motors (body variety a hundred and eighty-1250) are common merchandise made by our manufacturing unit for numerous several years, with sensible composition and dependable technological innovation. It has the advantages of higher efficiency, low sounds and vibration, substantial reliability, and convenient set up and maintenance.
The energy amount, set up size and electrical efficiency of the motor are in line with the national standard GB755 “Score and Overall performance of Rotating Motors” and related IEC requirements and nationwide sector specifications JB/T7594. The motor is ideal for altitudes not exceeding 1000m, and the encompassing air temperature does not exceed 40ºC And there is no serious dust, no corrosive and explosive gas atmosphere. Motors appropriate for humid tropics and plateau locations can also be created according to buy demands.
The rated frequency of the energy supply of the motor is 50HZ, and the rated voltage is 6000V or 10000V. 60HZ or other voltage motors can also be manufactured in accordance to buy demands.
The standard set up method of the motor is horizontal with toes (IMB3), and the doing work program is continuous functioning system (SI).
two. Structure
The motor adopts a box framework. The foundation is welded by steel plate, which is light in bodyweight and excellent in rigidity. A protective prime go over is mounted on the best of the equipment base, which is hassle-free for disassembly and assembly, and is handy for maintenance and repair of the motor.
The stator adopts an external press-in shape structure. The stator winding is produced of F-class insulating materials, and the finishes are reliably set and tied. In the course of the production approach, it has been through multiple switch-to-turn pulse voltage checks and floor stress exams, and adopts German advanced vacuum stress impregnation solvent-totally free paint equipment and technology (VPI) processing. Consequently, the motor has exceptional and reputable insulation efficiency, very good mechanical energy and robust humidity resistance.
The wound rotor adopts Course F insulation substance.
There are two kinds of bearings, rolling bearings and sliding bearings, based on the electricity and speed of the motor. The YR series is a simple series, and the defense level is IP23. YRQF collection, (IPW24), YRKS sequence (IP44 or IP54) can also be derived in accordance to get requirements.
The major junction box is usually set up on the proper facet of the motor (seen from the shaft extension), and can also be mounted on the left aspect of the motor in accordance to purchase needs. There is a separate ground terminal in the main junction box.
3, use
CZPT motors can be utilized to generate various common equipment such as compressors, h2o pumps, crushers, reducing equipment tools, transportation equipment and other mechanical equipment, and are used as primary movers in different industrial and mining enterprises this kind of as mining, machinery sector, petrochemical industry, and turbines. Motors employed to drive blowers, coal mills, rolling mills, and hoists ought to indicate their goal and complex needs when buying, and adopt a particular style to make sure reputable procedure.
4, model which means
YR 450 -4 YRKS YRQF
Weather safety
Air-drinking water cooling
Number of poles
450 centre peak (mm)
Wound induction motor
(Web page P13)
YRKK series
Medium-sized higher-voltage a few-period asynchronous motor
I. Overview
YRKK series medium-sized high-voltage asynchronous motors are the newest items designed by our manufacturing unit with affordable framework and innovative technological innovation. It has the advantages of substantial effectiveness, energy preserving, reduced sound, lower vibration, reputable operation and hassle-free installation and routine maintenance.
The electrical power amount, set up dimensions, and electrical overall performance of this series of motors are in line with the national regular GB755 “Ranking and Performance of Rotating Motors” and related IEC standards and countrywide business common JB/T1571.2.
The basic set up strategy of the motor is horizontal with toes (IMB3), and the working program is continuous functioning system (SI).
2. Structure description
The motor adopts a box structure. The base is produced of metal plate welder, mild weight and good rigidity. A shut air/air cooler is put in on the leading of the motor. It is simple to disassemble and assemble, which is convenient for the routine maintenance and mend of the motor.
The stator adopts an external press-in shape composition. The stator winding is manufactured of F-class insulating supplies, and the ends are reliably set and bound. During the production procedure, it has gone through many turn-to-turn pulse voltage assessments and ground stand up to voltage checks, and adopts the introduction of overseas innovative vacuum strain impregnation solvent-cost-free paint technological innovation (VPI) deal with. Consequently, the motor has excellent and reliable insulation functionality, great mechanical energy and strong humidity resistance.
The rotor winding is made of pure copper, using class F insulation substance.
There are two types of bearings, rolling bearings and sliding bearings, dependent on the electricity and speed of the motor. The rated voltage is 6KV and 10KV, the frequency is 50HZ, the standard sort of defense degree is IP44, and the protection amount of slip ring is IP23. Motors with other voltages, frequencies and defense amounts can also be provided in accordance to order requirements.
3, use
The motor can be used to travel a selection of diverse equipment. This kind of as ventilators, compressors, water pumps, crushers, reducing machine instruments, transmission equipment and other products, utilized as primary movers in various industrial and mining enterprises such as mining, machinery industry, petrochemical sector, and power crops. Motors utilized to drive blowers, coal mills, rolling mills, and hoists ought to show their use and technical requirements when ordering, and adopt particular types to guarantee trustworthy procedure.
four. Design that means (take YRKK355-four as an example)
YRKK 355 -four
Number of poles four poles
Center peak 355mm
Closed with air/air cooler
Wound rotor asynchronous motor
(Page P21)
YRKK sequence
Huge-scale high-voltage wound rotor three-phase asynchronous motor
I. Overview
YRKK sequence huge-scale higher-voltage wound rotor asynchronous motors are the most current merchandise developed by our manufacturing facility, with reasonable construction and innovative technologies. It has the rewards of higher efficiency, strength saving, lower noise, reduced vibration, reputable operation and handy installation and upkeep.
The energy stage, installation dimensions and electrical efficiency of this series of motors are in line with the nationwide normal GB755-2008 “Score and Efficiency of Rotating Motors” and connected IEC requirements.
The fundamental installation technique of the motor is horizontal with feet (IMB3), and the functioning technique is steady working method (SI).
Two construction description
The motor adopts a box structure. The foundation is made of steel plate welder, gentle bodyweight and good rigidity. A shut air/air cooler is set up on the leading of the motor. It is straightforward to disassemble and assemble, which is practical for the routine maintenance and mend of the motor.
The stator adopts an exterior push-fit structure. The stator winding is produced of F-course insulating supplies, and the finishes are reliably set and certain. In the course of the manufacturing approach, it has gone through several change-to-switch pulse voltage assessments and floor withstand voltage tests, and adopts the introduction of international sophisticated vacuum force impregnation solvent-free of charge paint technologies (VPI) offer with. Consequently, the motor has exceptional and reputable insulation functionality, very good mechanical strength and robust dampness resistance.
The rotor winding is made of pure copper, utilizing class F insulation content.
There are two sorts 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 simple type of motor security degree is IP44 or IP54, and the defense degree of slip ring is IP23. Motors with other voltages, frequencies and security stages can also be offered in accordance to buy demands.
3, use
The motor can be utilized to push a assortment of diverse devices. Such as ventilators, compressors, drinking water pumps, crushers, cutting equipment tools, transmission equipment and other equipment, used as key movers in a variety of industrial and mining enterprises this sort of as mining, machinery sector, petrochemical sector, and electrical power plants. Motors utilized to push blowers, coal mills, rolling mills, and hoists should reveal their use and technological needs when ordering, and undertake unique patterns to ensure reliable procedure.
4. Design that means (consider YRKK7101-six as an instance)
YRKK 710 -6
Number of poles
Center height 710mm
The wound rotor is fully enclosed
Air-air cooled a few-phase asynchronous motor
(Page 26)
obtain Google
Make sure you specify the pursuing parameters when ordering (for instance)
Motor product YRKK710-four
Rated electricity (KW) 3150
Rated voltage (KV) six
Quantity of poles 4
Rated frequency (HZ) 50
Security quality IP54
Cooling method IC611
Set up approach IMB3
Doing work ranking SI
Rotation course arbitrary
Outlet box place right side (look at from the finish of the motor shaft extension)
Load minute of inertia standard layout motor might not be provided
Load resistance torque curve standard style motor could not supply
If you have any other unique specifications, such as torque, altitude (more than one,000 meters), ambient temperature (exterior the assortment of -25-+fifty), belt tension (for belt load), etc., remember to offer the data and signal the pertinent purchase when buying CZPT settlement.
Notice:
1. Except if otherwise specified, the major outlet box is positioned on the proper facet of the motor (viewed from the end of the motor shaft extension).
two. The sample specialized data sheet only lists the appropriate data of motors with rated voltages of 6KV and 10KV. If end users require other voltage levels, the producer can also supply relevant technical info when buying.
three. The technical knowledge and set up dimensions in the sample can be employed as a reference for consumers when picking designs. The official info should be offered by the company following the contract or specialized settlement is signed.
4. You should specify the direction of motor rotation when purchasing..
