Excerpt:
Xi'an TaiFu Simo YR Series (H355-1000) high-voltage three-phase asynchronous motors can be used to drive various machinery, such as ventilators, compressors, water pumps, crushers, cutting machine tools, and other equipment. They can also serve as prime movers for coal mines, mechanical industries, power plants, and various industrial and mining enterprises.
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- Comprehensive Analysis of Xi'an TaiFu Simo YR Series High-Voltage Three-Phase Asynchronous Motors
- Product Model Analysis: Accurately Identify Motor Specifications
- Product Technology Overview: Specialized Design to Meet Diverse Needs
- Core technology advantage: the guarantee of excellent quality
- Xi'an Simo Motor's Perfect Quality Assurance System
- Ordering guide and technical parameters
- Professional Selection Advice
Xi'an TaiFu Simo YR SeriesHigh-voltage three-phase asynchronous motorscomprehensive analysis
High-performance power solutions designed for demanding industrial environments
Xi'an TaiFu Simo YR Series (H355-1000) High-Voltage Three-Phase Asynchronous Motors are specifically designed forHeavy-duty industrial applicationsDesigned for high-performance power equipment. This series of motors employs advanced wound rotor technology, ensuring efficient operation while deliveringExcellent startup characteristics和Stable speed control performanceIt has become the ideal choice for high-demand equipment across various industries.

Product Model Analysis: Accurately Identify Motor Specifications
Xi'an TaiFu Simo YR Series High-Voltage Three-Phase Asynchronous Motors follow standardized naming conventions. For example, the model YR3551-4 is structured as follows:
- "YR LogoRepresentative of wound-rotor asynchronous motors
- "3551" codeThe first three digits "355" indicate that the center height of the base is 355mm, and the last digit "1" represents the length of the No.1 core.
- "4" poles: Indicates that the number of poles of the motor is 4 poles
The naming system is consistent withNational Standard for the Preparation of Motor TypesIn addition, it is easy for users to quickly identify the key parameters of the product to ensure that the selection is accurate.
Product Technology Overview: Specialized Design to Meet Diverse Needs
Core technical characteristics
YR Series (H355–1000) 6kV, 10kV High Voltagethree-phase asynchronous motoradoptionAdvanced Wound Rotor DesignThe motor series features an IP23 protection rating and offers multiple cooling options including IC01, IC11, IC21, or IC31 (compliant with GB/T1993 standards). This series integratesEnergy efficient, low noise operation, slight vibration, compact structureIt is reliable and easy to maintain.
Unique Performance Advantages
YR Series High-Voltage Three-Phase Asynchronous Motors featureOutstanding starting performanceIt can deliver high starting torque with relatively low starting current and enable speed regulation within a certain range.Particularly suitable for:
- When the feeder line capacity is insufficient to start a squirrel-cage rotor motor
- Applications with extended start-up times and frequent start-ups
- Industrial scenarios requiring small-range speed adjustments
Wide range of applications
YR series motors featurePowerful drive capabilityParticularly suitable for the following equipment:
- Heavy-duty winch equipment, rolling mill units, wire drawing machinery
- Mining crushing equipment, compressor systems, large water pumps
- Other heavy machinery requiring high starting torque and a certain speed regulation range
Standard technical parameters
- Structural Installation TypeIMB3
- work systemContinuous Quota Based on Continuous Duty (S1)
- Rated frequency: 50Hz
- rated voltage6kV, 10kV (customizable for other voltage levels)
- Insulation classF-Class Insulation Structure
- Bearing SystemBearing structure designed to IP54 standard; models H355 to H630 utilize grease lubrication, while models H710 to H1000 employ forced oil lubrication with plain bearings.
Core technology advantage: the guarantee of excellent quality
Innovative rotor design
YR Series Motors AdoptWound Rotor DesignCompared to traditional squirrel-cage motors, it featuresSuperior starting performanceBy connecting an external resistor or frequency-sensitive rheostat to the rotor circuit, it is possible to achieveSmooth startup process和Effective speed controlsignificantly reduces the impact on the power grid.
Optimized cooling system
The motor offers multiple cooling options (IC01, IC11, IC21, IC31), allowing users to select the most suitable cooling solution based on their actual operating environment.Optimized thermal designEnsures the motor maintains a stable operating temperature even under continuous high-load conditions, thereby extending its service life.
Robust mechanical construction
Seats and end caps are made ofHigh-strength materials and optimized structural designThrough precise calculations and rigorous testing, the motor is ensured to possess sufficient mechanical strength and dynamic stability. This structural design enables the motor to withstand greater load impacts and harsher operating environments.
Reliable insulation systems
The stator winding is made ofClass F and above insulationand undergoes special anti-glare treatment. The insulation system undergoes rigorous vacuum pressure impregnation (VPI) processing.It features excellent moisture-proof and corrosion-resistant properties, ensuring reliable motor operation even in high-temperature and high-humidity environments.
Xi'an Simo MotorPerfect Quality Assurance System
Enterprise strength display
Simo motors(Group) Co., Ltd. asLeading company in China's electric motor industryThe company specializes in large and medium-sized, high and low voltage, crossDC motorThe research and development and manufacture. The company has built a complete industrial chain system, integrating motor design and manufacturing, electrical control, machining, mold manufacturing, casting process and transportation service, providing customers withComprehensive powertrain solutions。
Authoritative certifications and honors
- Quality Management System CertificationISO 9001 Quality Management System Certification
- Environmental and Safety CertificationISO 14000 Environmental Management System and OHSAS 18000 Occupational Health and Safety Management System Certification
- International product certificationMandatory certifications: European "CE", American "UL", and Chinese "CCC"
- Industry HonorsChina's Top 500 Machinery Enterprises, Top 100 Electrical Equipment Manufacturers, AAA-Rated Enterprise for Quality and Credibility
- Product Awards"Provincial and Municipal Famous Brand Product," "Xi'an City Inspection-Exempt Product," "China's Glory Famous Brand Product," and other honorary titles
Rigorous commitment to quality
- Strict quality controlStrict implementation of national standards, in accordance with the technical requirements of manufacturing and inspection, unqualified products will never leave the factory!
- Comprehensive performance testing: After completion of assembly, the product is tested for 72 hours of continuous operation to ensure operational reliability.
- On-time delivery guarantee: Delivery of products under normal sales conditions and strictly in accordance with the contractual time frame
- Timely after-sales service: Respond to customer issues within 24 hours and initiate on-site service within 48 hours
- Perfect three packages policy: Product quality problems enjoy three packages of service, maintenance is not up to standard can be returned for replacement
- Lifetime warranty commitment: Lifetime warranty at cost after sale of product
Ordering guide and technical parameters
Standard configuration parameters
| parameter category | norm |
|---|---|
| Motor Model | YR3551-4 |
| Installation | IMB3 |
| rating | 220kW |
| protection class | IP23 |
| rated voltage | 6000V |
| Cooling method | IC01 |
| Rated frequency | 50Hz |
| Insulation class | F |
| synchronous speed | 1500r/min |
| environmental conditions | Altitude 1000m, ambient temperature 40°C |
Important Notes
- Technical Standard Specification:
- H355–630 motors are manufactured in accordance with the technical specifications of JB/T7594-94 and JB/T10445-2004.
- H710–1000 motors are manufactured in accordance with the technical specifications of GB/T 13957-1992.
- Standard ordering process:
- Check product samples to determine the model number and specifications of the required product.
- Prioritize standard specification products to reduce cost and lead time.
- Clearly mark the model, power, voltage, frequency and other parameters of the motor in the ordering contract.
- If the noise level is not specified, the default supply is class 2.
- Customized for special needs:
- Special requirements need to be clearly marked in the contract
- Supports customization such as dual axes extension, special outlet box position, reverse rotation, etc.
- Customized models for special environments such as hot and humid tape type and outdoor corrosion-resistant type are available.
- All special requirements need to be confirmed in advance with the factory technical department.
Professional Selection Advice
Choose the appropriateYR Series High-Voltage MotorsWhen doing so, it is recommended to focus on the following factors:
- Load CharacteristicsIncluding load type, starting frequency, load inertia, and whether speed regulation is required.
- Power conditionsVoltage level, voltage fluctuation range, and grid capacity limitations
- working environment: Includes ambient temperature, humidity, altitude and dust conditions.
- mounting space: Installation site constraints and ventilation conditions
- Maintenance requirements: Expected maintenance intervals and ease of maintenance requirements
For applications requiring high starting torque, limited grid capacity, or a specific speed regulation range, the YR series wound rotor motors are preferable to squirrel-cage motors.A superior choice。
Xi'an TaiFu Simo YR Series (H355-1000) High-Voltage Three-Phase Asynchronous Motors, with theirInnovative Wound Rotor Technology、Outstanding starting performance和Reliable product qualitySimo has become the preferred power solution in many industrial fields. With strong technical strength and perfect service system, Simo Motor provides every customer withProfessional technical support和Timely after-sales service。
For detailed information on the technical specifications of the YR series high-voltage asynchronous motors or to receive personalized selection recommendations, please contact the professional technical team at Simo Motors. We are dedicated to serving you.





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