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- Sigma YTP Railway Motors: Specialized Power Solutions for Railway Locomotives
Simo YTP Railway Motor: Specialized power solutions for railroad locomotives
In the field of railroad transportation, Sigma YTP series of special motors for railroads are characterized by theirExcellent stability and environmental adaptability, which became the auxiliary system for internal combustion locomotives and electric locomotivescore power unit (CPU)。
Simo YTP Railway MotorIt is designed for railroad locomotivesHigh Efficiency AC MotorsStrictly in accordance withTB/T 1608For Rolling Stockthree-phase asynchronous motorBasic Technical Conditions" and other railroad industry standards design and manufacturing. This series of motors utilizesAdvanced electromagnetic design and mechanical structureThe ability toExtreme environmental conditionsStable operation underReliable power support。

act asSimo motorsSpecialized in the railroad field, the YTP series of motors incorporates theInnovative cooling technology and optimized material selectionpossessRobust structure, high efficiency, stable operation, easy maintenanceand other technical characteristics, widely used inHydraulic pumps, blowers, axial fans, cooling fans, air compressors and other auxiliary mechanical drives for internal combustion locomotives and electric locomotivessystems。
I. Product overview and technical characteristics
1. Product profile
Sigma YTP railroad motors are specially designed forRailroad locomotive working conditionsDesigned three-phase asynchronous motor series. This series of motors utilizesModular design conceptIt allows flexible configurations for different locomotive requirements and meets the power needs of various auxiliary equipment.
These motors are specifically designed to drive internal combustion locomotives and electric locomotives on theHydraulic pumps, blowers, axial fans, cooling fans, air compressors and other auxiliary mechanical drivesand other equipmentThey are the core power source of locomotive auxiliary system. They are the core power source of the locomotive auxiliary system to ensure the normal operation of each auxiliary system of the locomotive and guarantee the safe and stable operation of the locomotive.
2. Core technical characteristics
Sigma YTP railroad motors have a number of outstanding technical features:
- Strong environmental adaptability: The motor can withstand the normal operation of the locomotive whenShock and vibrationand maintain normal operation during rain, snow, wind, and sand attacks
- Optimized temperature range: Suitable for ambient air temperatures of-15℃~+40℃working environment
- High Altitude Suitability: For altitudeNot more than 1KMas suffix city name, means prefecture or county (area administered by a prefecture level city or county level city)
- Excellent protection: Protection class up toIP44, IP54 or IP55The motor is designed to effectively prevent dust, moisture and other contaminants from entering the motor's interior.
Technical parameters and performance indicators
Sigma YTP railroad special motors cover a wide range of technical specifications to meet the power needs of different locomotive auxiliary equipment. The following are the main technical parameters of this series of motors:
| parameter category | Technical specifications and performance indicators |
|---|---|
| Seat number range | H80~H200 |
| rating | 0.55kW~30kW |
| rated voltage | 380V (other voltage specifications can also be customized) |
| Rated frequency | 50Hz (other frequencies can be customized) |
| work system | S1 or S4 |
| protection class | IP44, IP54, IP55 |
| Cooling method | IC01 |
| Installation | IMB3, IMB35, IMV1 |
| Insulation class | Required by railroad standards |
Performance characteristics
Sigma YTP railroad motors inElectromagnetic design, structural strength and thermal performanceAll aspects are optimized for the specific needs of railroad applications:
- high efficiency: AdoptionOptimized electromagnetic solutions和Low-loss materialsThe motor is designed to be efficient over a wide range of loads.
- High starting torque: Special rotor design providesExcellent startup performanceThe start-up requirements of fans and pumps can be met.
- Wide Voltage Adaptability: the ability toGrid voltage fluctuationsStable performance under conditions, adapted to the characteristics of the locomotive power supply system
III. Structural design and configuration
1. Motor body structure
Sigma YTP railroad motor adoptsRobust mechanical constructionEach component is carefully designed and optimized:
- Stand design: AdoptionHigh strength cast iron or cast aluminum materialsThe machine has sufficient strength and rigidity to withstand the vibration and shock of locomotive operation.
- End cap and bearing structure:Precision bearing selection和Optimized end cap designEnsure long-term reliability of motor operation
- Thermal Design: ByOptimized cooling ducts和Arrangement of heat dissipation ribEffective control of motor operating temperature
2. Insulation and protection systems
YTP series motors are specially designed for insulation and protection:
- Insulation systems: AdoptionHigh temperature resistant insulating materials和Special insulation treatment processThe motor's insulation is designed to ensure that the motor maintains excellent insulation properties even in harsh environments.
- Sealed design:Efficient shaft seals和Joint surface sealingDesigned to prevent lubricants and external contaminants from entering the motor interior
- surface treatment:Corrosion-resistant coating和Rust preventionEnabling the motor to adapt to harsh environments such as humidity, salt spray, etc.
IV. Application areas and scenarios
Sigma YTP motors for railroads play a key role in railroad transportation thanks to their reliable performance and robust construction:
1. Equipment for major applications
YTP series motors are mainly applied to the following locomotive auxiliary equipment:
- ventilation system: DriversBlowers and axial fansEnsure ventilation and heat dissipation in the power and electrical compartments of the locomotive.
- cooling system: Driverscooling fanThe company provides cooling for key equipment such as locomotive main converters and traction motors.
- air braking system: Driversair compressorProvides a reliable source of air for the locomotive's braking system.
- hydraulic system: Drivershydraulic pumpThe hydraulic system that powers the locomotives
2. Applicable locomotive types
YTP series motors are widely used in the following locomotive types:
- automobile: Powering all types of auxiliary equipment for internal combustion locomotives
- electric locomotive: Meeting the power needs of electric locomotive auxiliary systems
- locomotive: Reliable powering of auxiliary systems for moving trains
V. Product Advantages and Values
1. High reliability design
Sigma's YTP railroad motors have a clear advantage in terms of reliability:
- Rugged structural design: AdoptionOptimized mechanical structurecan withstand the locomotive's operatingShock and vibrationEnsure long-term stable operation
- High-quality materials: The key components are adoptedQuality materialsManufacturing, wear and corrosion resistance, extended service life
- Strict quality controlQuality control from raw materials to finished products to ensure that each motor meets the requirements of the railroad standard.
2. Ease of maintenance
This series of motors has been designed with ease of maintenance in mind:
- modular design: Modularized design of key components to reduce maintenance difficulties and spare parts inventory
- Easily accessible structureRational structural design makes routine inspection, maintenance and overhaul work more convenient.
- Perfect after-sales service system: Provide rapid response technical services to ensure timely troubleshooting
3. Energy-efficient features
YTP series motors have excellent energy saving effect:
- Highly efficient electromagnetic design: ByOptimized electromagnetic solutionsReduces iron and copper losses and improves operating efficiency.
- Proper power matchingVarious power levels are available to avoid the waste of energy of "big horse pulling small car".
- Optimized performance curves: Maintains high efficiency of motors in common load zones and reduces total energy consumption of locomotive auxiliary systems
VI. Installation and use guide
1. Installation environmental requirements
Sigma YTP railroad motors have clear requirements for the installation environment.:
- environmental conditions: Suitable for use at altitudeNot exceeding 1000mAmbient temperature-15℃~+40℃working environment
- humidity condition: Monthly average ambient air humidity (when the temperature is 25°C)≤90%
- Specialized environmental adaptation: In the rain, snow, wind, sand attack environment, the motor has a special protection design to ensure normal operation.
2. Electrical connections and configuration
Correct electrical connections are a prerequisite for reliable motor operation:
- Power Access: Connect to the power supply according to the rated voltage and frequency indicated on the motor nameplate to avoid over-voltage or under-voltage operation.
- grounding: Ensure that the motor is reliably grounded to prevent electrical faults from harming equipment and personnel
- Protection Configuration: Appropriate protection devices should be configured according to the motor capacity and system requirements, including overcurrent, overload, phase failure and other protection.
VII. Services and technical support
1. Quality assurance systems
Sigma Motor has established a perfect quality assurance system to ensure the excellent quality of YTP railroad special motors:
- International Standard Certification: ByISO9001 Quality System CertificationSome of the products have passedCE marking和CCC Certification
- Strict testing process: In the manufacturing process afterMultiple rigorous testsEnsure that product performance meets the requirements of railroad standards
- Comprehensive performance testing: Each motor isRigorous factory testingIncludes no-load test, load test and insulation withstand voltage test.
2. After-sales service commitments
Sigma motors provide customers with comprehensive after-sales service guarantee:
- rapid response: Customers who find quality problems in the course of use, upon notification of the24-hour responseIf on-site service is requiredActivated within 48 hours
- Professional Support: Maintenance personnel will not be withdrawn until the fault is eliminated to ensure that the equipment is returned to normal operation
- Lifetime Service: Once a Sigma motor product is soldLifetime Cost WarrantyProvide long-term technical support to customers
3. Notes on ordering
Please note the following when ordering YTP special motors for railroads:
- Clarification of technical parametersPlease specify the motor model, power, voltage, speed, working system, structure installation type and other details when ordering.
- Statement of special needsIf there are special requirements, please put forward the specific requirements in advance, and sign a contract or technical agreement after both parties have negotiated and agreed.
- Export PrecautionsIf you need to go abroad, please specify in the contract when there is a requirement for a hot and humid belt.
Sigma YTP railroad motors with itsExcellent technical performance、Rugged structural design和Reliable operational performance, has become the railroad locomotive auxiliary systemPreferred Power Solutions. Sigma motors are available throughContinuous technological innovation和Strict quality controlTo ensure that every YTP railroad special motor isHarsh railroad environmentsubscribeStable and efficientmotivational support。
Choosing Sigma YTP railroad motor is to choose theReliable equipment performance和Complete technical servicesWe are looking forward to cooperating with you to promote the technical progress and development of China's railway industry. We are looking forward to cooperating with you to jointly promote the technological progress and development of China's railroad industry.





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