Our primary products are Needle Roller bearings, Cylindrical Roller Bearings, Rod finish Bearings, Spherical simple bearings, Monitor roller Bearings for Guideway, Roller Bearings, Blend Bearings for forklifts, Drinking water Pump Bearings, SNR Automobile Bearings and all kinds of Spherical Bearings. The group has taken element in the making and revising of ISO/TC100 worldwide chain regular several a long time in accomplishment and hosted the 16th ISO/TC100 Intercontinental annual assembly in 2004. Far more importantly, we make unique elements according to provided drawings/samples and warmly welcome OEM inquiries.
YX, YXKS, YXKK collection of medium and huge large-performance large-voltage cage 3-phase asynchronous motors have a overall of forty cEPTr heights from H90 to H1250. Our organization has adopted contemporary superior investigation EPT, mixed with our firm’s several years of encounter in creating and production motors. Estimate and optimize the design of different losses, wind resistance of every single wind route, and toughness of every single component. The use of substantial-top quality resources and EPT processing EPT in the production tends to make the series motors have the rewards of high performance, lower sound, minimal vibration, high dependability and handy installation and servicing.
The effectiveness indicators of this sequence of items comply with the laws of the Ministry of Finance and the National DeveXiHu (West Lake) Dis.Hu (West Lake) Dis.ment and Reform Commission on the quotEPTlementation Principles for the Marketing of Motors in Universities and Faculties for Power-conserving Products EPTenefiting Tasks quot.
This collection of motors can be utilised to generate different EPT EPTry such as fans, pumps, compressors and other mechanical gear, and are extensively used in electric powered EPT, EPTry, mining, metallurgy, petrochemical and other EPT and mining EPTrprises.
2. EPTlementation stXiHu (West Lake) Dis.Hu (West Lake) Dis.rds
GEPT 755 Rotating Electric powered EPT Score and Overall performance
GEPT/T 1993 Rotating electric powered EPT cooling technique
GEPT 10068 The measurement, evaluation and boundaries of mechanical vibration of motors with a shaft cEPTr heigEPT of 56mm and earlier mentioned
GEPT/T 10069.1 Rotating electrical EPT sounds measurement method and its restrictions Component one: Rotating electrical EPT measurement method
GEPT 10069.3 Rotating EPT Noise Measurement Strategy and Limitations Element three: Noise Restrictions
GEPT/T 13957 Technical needs for standard sequence of large three-phase asynchronous motors
Complex problems of JEPT/T 7593 Y sequence substantial voltage 3-period asynchronous motor (frame measurement 355~630)
JEPT/T 1571.1 YKS, YKS-W, YQF sequence substantial-voltage 3-period asynchronous motor technological problems (frame dimension 355~630)
JEPT/T 1571.2YKK, YKS-W series high-voltage 3-stage asynchronous motor complex situations (frame dimension 355~630)
JEPT/T XXXX YKK series, YXKK series high voltage (10KV) three-stage asynchronous motor specialized problems and power effectiveness classification (body dimensions four hundred~630)
three. EPTasic technological parameters
EPT assortment: eighteen.5-25000KV
Quantity of poles: 2P-16P
Rated voltage: 380KV-13.8KV (6KV and 10KV parameters are listed in the info sheet, and can also be made into 3KV, 6.6KV, 11KV, 13.8KV)
Rated frequency: 50Hz, 60Hz
Insulation course: F
Safety level: IP23, IP44, IP54
Cooling technique: IC01, IC81W, IC611, IC616, IC666
Set up approach: IMEPT3
Quota: SI (operate system)
Four, complex qualities and framework type
4.1 This sequence of motors adopt a box framework, the body is welded by steel plates into a box kind, ligEPT fat, great rigidity, the prime of the motor is geared up with a protective prime go over or cooler, which is handy for motor warmth dissipation, installation and maintenance.
four.two The stator is produced of higher-top quality minimal-reduction silicon steel sheets laminated in EPTs to make sure the top quality of the iron core, so as to minimize iron core reduction and increase efficiency. The stator winding is produced of F-class insulating substance, which has sturdy insulation withstand voltage and anti-corona capability. The winding finishes are reliably set and tied, and EPT stress impregnation solvent-cost-free paint method (VPI) is used, so the motor’s insulation overall performance Exceptional and reputable, large mechanical toughness, robust dampness resistance and EPT services lifestyle.
4.3 Our business designs a fan measurement in the identical cEPTr, substantial and the exact same pole quantity in accordance to one-two EPT documents, each admirer calculates the air inlet and outlet angles in depth, and makes use of AnsEPTto examine the partial strain air quantity of each and every EPT of the air duct, and design and style a realistic air duct The distribution and variety of air ducts strictly manage the wind friction of the motor.
four.four The use of copper row rotors can efficiently minimize further stray losses and minimize rotor bar losses.
4.five By way of the German LDW motor higher-EPT and large-efficiency motor EPT transformation operate, the slot-piece optimized framework is adopted, the air route is optimized, and the general wind resistance of the motor is decreased to minimize the general wind path loss.
4.six The bearing adopts two varieties of rolling bearing and sliding bearing. It is decided by the EPT and speed of the motor. Its defense stage is IP44, IP54 or IP55. The rolling bearing is geared up with a non-quit oil injection and drainage gadget, which is straightforward for customers to use and sustain.
four.7 The principal junction box is placed on the rigEPT facet of the motor (seen from the extension end of the primary shaft), or it can be positioned on the still left facet in accordance to person needs. Individual grounding terminals are offered inside and outside the house the junction box.
four.eight According to user requirements, temperature measuring units can be included to EPTant areas these kinds of as stator windings and bearings to faXiHu (West Lake) Dis.Hu (West Lake) Dis.tate on-website observation and remote checking to ensure safe and dependable operation of the motor.
5. Problems of use
five.one Ambient air temperature: -twenty five ordmC~50 ordmC
five.two Altitude: no more than 1000 m
five.3 Rated frequency: 50Hz, allowable frequency deviation plusmn1%
5.four In the course of voltage procedure, the allowable voltage deviation is plusmn5%. (It can operate at plusmn10% unEPTthe problem of 7.3 in GEPT 755)
