Excerpt:

Xi'an TaiFu Xima ZSN4 series DC motors feature an octagonal structure with high stator space utilization. The laminated stator yoke enables operation under pulsating currents and high current rate-of-change conditions. When powered by a three-phase fully controlled bridge rectifier, the motor requires no external smoothing reactor.

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Xi'an TaiFu Xima ZSN4 Series DC Motors: Dedicated Power Solutions for Cement Rotary Kilns

Xi'an TaiFu Xima ZSN4 SeriesDC motorSpecialized Power Solutions for Cement Rotary Kilns

Specifically engineered for the harsh conditions of the cement industry, delivering stable and reliable DC drive power.

Xi'an TaiFu Xima ZSN4 Series DC Motors areSpecifically designed for cement rotary kiln operating conditionsHigh-performance DC motors developed through in-depth R&D. Building upon the proven Z4 series, this product line is specifically designed forSpecial Requirements for Cement ProductionOptimize and upgrade, integratingHigh starting torque, robust overload capacity, excellent heat dissipation performanceAll-in-one, it has become the ideal power choice for rotary kiln drives in the cement industry.

Product Model Analysis: Accurately Identify Motor Specifications

Xi'an TaiFu Xima ZSN4 Series DC Motors employ a specialized naming system. Taking ZSN4-280-11B as an example, the detailed explanation is as follows:

Complete Model Structure Analysis：

"Z" markBasic Type Designations for DC Motors
"SN" Professional DesignationSpecialized Design for Cement Rotary Kilns
"4" seriesFourth Series Design Optimization Version
"Size "280": Motor center height 280mm
First "1"Armature core length designation
Second "1"End Cover Specification Code (1 denotes short end cover, 2 denotes long end cover)
"B" characteristics: Compensation Winding Configuration Identification

Special Specifications：

Core Length CodingFrom longest to shortest: 3, 2, 1, 09, 08, 07
Compensation Winding Standard315 and 355 frame sizes come standard with compensation windings; the "B" designation may be omitted.
End Cap SpecificationsThe numbers 1 and 2 represent the short and long end cap configurations, respectively.

Product Technology Overview: Professionally designed to meet the unique demands of the cement industry.

Specialized Technical Background

The ZSN4 series DC motors are based onZ4 Series Mature PlatformRegardingLoad Characteristics of Cement Rotary KilnsConduct in-depth specialized development. This product series fully considers the cement production process.High dust, high temperature, continuous heavy loadComprehensive optimization has been implemented in electromagnetic design, structural strength, and thermal management systems to meet demanding operational conditions.

Innovative structural design

Octagonal Full-Laminated Stator Structure：

Enhance space utilization and improve structural stability
Laminated stator magnetic yoke effectively suppresses eddy current losses
Exceptional pulse current and current change rate tolerance

Specialized Insulation System：

Utilizes Class F insulation materials to enhance thermal load capacity.
Optimized insulation structure design ensures stable operation in harsh environments.
Through rigorous insulation withstand voltage testing, long-term reliability is ensured.

Enhanced performance characteristics

High starting torqueDesigned and manufactured to meet starting requirements of 2.5 times the rated torque.
Duct Ventilation and CoolingCooling system optimized for high-dust environments
Power supply adaptabilitySupports three-phase fully controlled bridge rectifier power supply, eliminating the need for an external smoothing reactor.

Core Technology Performance: A Solid Foundation for Reliable Operation

Strict workplace requirements

The ZSN4 series DC motors are guaranteed to deliver rated operating performance under the following conditions:

environmental conditions
- Altitude does not exceed 1,000 meters
- Cooling medium inlet temperature shall not exceed 40°C.
- Continuous Duty (S1) Design
Power Supply Configuration
- The armature circuit and excitation circuit are powered by a stationary rectifier power supply.
- Compatible with traditional DC generator set power supply methods
- The duct ventilation and cooling system must meet specific air volume and pressure requirements.

Duct Ventilation and Cooling Parameters

seat number	Rated Airflow (m³/h)	System Static Pressure (Pa)
ZSN4-225	2880	1400
ZSN4-250	3000	1400
ZSN4-280	4000	1600
ZSN4-315	4680	1600
ZSN4-355	5200	1600

Electrical Performance Characteristics

Armature Voltage System：

Standard rated voltage: 440V, with custom voltage options available including 400V and 220V.
Low-voltage constant torque speed control, minimum stable speed 20 rpm
Maintains rated torque output across a wide speed range

Excitation System Safety：

Standard excitation voltage: 180V Custom voltage levels available upon request
A parallel discharge resistor is required when the excitation circuit is disconnected.
180-220V excitation voltage: Release resistance approximately 7 times the cold state resistance value
Excitation voltage: 320–370 V Release resistance: Approximately 5 times the cold resistance value

Efficiency and Compliance with Standards

Efficiency BenchmarkIncludes excitation losses, excludes ventilation device power
Special ConfigurationZSN4-225 model comes standard with series-excited windings (without compensation windings).
Safety DesignDedicated terminal blocks with clear grounding indicators
Compliance with StandardsComplies with GB755-87 national standard, JB6316-92 industry standard, and IEC34-1 international standard.

Xi'an Simo MotorPerfect Quality Assurance System

Enterprise professional and technical strength

Simo motors(Group) Co., Ltd. asSpecialized manufacturer of large and medium-sized motors in ChinaThe company has established a complete industrial chain for motor R&D and manufacturing. It integratesMotor design and manufacturing, electrical control systems, precision machining, mold development, casting processesintegrated solutions for the cement industrySpecialized powertrain solutions。

Authoritative Certifications and Industry Honors

System CertificationISO9001 Quality Management System, ISO14000 Environmental Management System, OHSAS18000 Occupational Health and Safety Management System.
Product CertificationCE safety certification in Europe, UL certification in the United States, China Compulsory CCC certification.
Industry standingChina's Top 500 Machinery Enterprises, Top 100 Electrical Equipment Manufacturers
Quality HonorsAAA-rated for quality and credibility, honored as "Ministry-level, Provincial-level, and Municipal-level Famous Brand Product" and "Xi'an City Inspection-Exempt Product"

Strict Quality Commitment

Standardized manufacturingStrictly adhere to national standards and contractual technical requirements; substandard products shall never leave the factory.
Full Performance Testing72-hour continuous operation assessment, passing rigorous break-in tests and reliability evaluations
On-time delivery guaranteeUnder normal circumstances, we strictly adhere to scheduled delivery dates. In special cases, production will be prioritized.
Fast after-sales responseTechnical response within 24 hours, on-site service initiation within 48 hours.
Enhance the three-guarantee serviceQuality Issues: Three-Guarantee Policy Handling, Lifetime Cost Coverage Warranty

Professional Selection and Ordering Guide

Standard Ordering Technical Requirements

Basic Information Requirements：

Complete Motor Model and Specification Code
Rated Power and Voltage Rating Parameters
Speed Range and Speed Control Requirements
Excitation Method and Excitation Voltage Specifications
Specific requirements for the form of the mounting structure

Reference Technical Data：

For detailed technical specifications, refer to Table 3 in the product catalog.
Refer to Figures 1-5 for external dimensions and mounting specifications.

Special Configuration Options

Structural Change Requirements：

Double-shaft extension configuration
Outlet Box Reverse Box Layout Plan
Integrated Installation of Speed Measurement Devices
Other Special Function Accessories

Custom Service Description：

All special requirements must be clearly specified in the contract.
Our professional technical team provides customized solution validation.
Special configurations may affect delivery lead times and pricing.

Application Advantages in the Cement Industry

Professional Adaptability to Operating Conditions

The ZSN4 series DC motors are designed forSpecial Operating Conditions for Cement Rotary KilnsA full range of optimizations were made:

High starting torqueMeet the heavy-duty start-up requirements of rotary kilns
Adaptation to harsh environmentsDuct Ventilation Design Effectively Addresses High-Dust Environments
Reliable continuous operationClass F insulation ensures long-term stable operation.
Easy to maintainOptimized structural design reduces maintenance complexity and costs.

Balancing Energy Efficiency and Reliability

pass (a bill or inspection etc)Advanced Electromagnetic Optimization和Innovative cooling designThe ZSN4 series maintainsOutstanding performancewhile realizing theEnergy Consumption Optimization和Reliability EnhancementThe perfect balance, delivering truly cost-effective power solutions for cement companies.

concluding remarks

Xi'an TaiFu Xima ZSN4 Series DC Motors, with theirProfessional adaptability to working conditions、Reliable product quality和Excellent technical performancehas become the preferred power equipment for rotary kiln drive systems in the cement industry. Xima Motors, leveragingStrong technical accumulation和Perfect after-sales systemWe provide each client withProfessional technical support和Timely service response。

For detailed information on the technical features of the ZSN4 series DC motors or to obtain tailored selection recommendations, please contact the professional technical team at Xima Motors. We will provide you withFull range of technical services and specialized solutions。

Simo motorsAfter-sales service policy: quality-oriented, the user first!

Sincere, intimate, and devoted, Simo will always be attentive.

preamble

Thank you for choosing Simo Motor products. As an enterprise with many years of experience in motor manufacturing, Simo Motor always insists on “Quality oriented, customer first”For the purpose, through the perfect service system, to ensure that every customer can enjoy efficient and professional after-sales service.

Our products have been awarded the honorary titles of “High Quality Products”, “China Famous Brand Products”, “National Inspection-free Products” and “China Well-known Trademark” for many times by provinces, cities and ministries. Famous Trademark" honorary title. In order to further enhance customer experience, we have formulated this after-sales service policy, aiming to provide customers with comprehensive, fast and satisfactory service guarantee.

I. Quality Assurance Commitments

Simo Motor implements comprehensive quality control in strict accordance with international standards, national standards, machinery industry standards and enterprise standards:

All products are listed in the “GB/T 19001-2008/ISO 9001:2008 quality management system”Production is carried out under effective operation to ensure that raw materials are strictly and perfectly inspected from the time they enter the factory to the time the products leave the factory.
Commitment that all products offered areNew and unusedand meets the quality requirements specified in the user's contract.
Adhere to the quality management system in accordance with “GB/T 19001-2000 idt ISO 9001:2000 standard”, and keep the quality management system running effectively.

Second, pre-sale service content

To help customers make the best choice, Simo Motors offers comprehensive pre-sales support:

Specialized technical consulting: Receive inquiries from customers about the business and technical aspects of motors, and answer all kinds of questions from customers.
Personalized Solutions: Objectively introduce the performance and characteristics of Simo's motor products and provide customized power solutions according to customer needs.
Comprehensive product information: Provide detailed quotations, drawings and motor samples and other information to help customers fully understand the characteristics of the product.

III. Ordering instructions

To ensure that the motor meets your needs, please specify the following parameters when ordering:

Basic parameters: Motor model, rated power, rated voltage, number of poles, rated frequency
installation environment: Protection class, cooling method, mounting method, rotation direction, environmental conditions, outlet location
Conditions of use: Altitude and working temperature of the installation site, type of load of the motor

if anyspecial requirementIf you have any questions about our products, please feel free to contact us, we need to sign another technical agreement before signing the order contract. You can also directly call our customer service hotline:15902923228 Access to professional guidance.

IV. Warranty Policy Details

1. Warranty period

Simo Motors offersNot more than two years from date of shipmentThe warranty service. Within this specified time period, if the motor is damaged or fails to function properly due to poor manufacturing quality, Simo Motors willRepairing or replacing parts or motors at no cost to the user。

2. Warranty coverage

Warranty covers product quality problems caused by our company, the company will replace the relevant parts or provide free repair.
Warranty services need to be based onProper use and normal maintenanceThe machine should be used correctly in accordance with the original operating manual and maintained, lubricated and cleaned in accordance with the original manufacturer's recommendations.

3. Non-warranty coverage

The following are not covered by the warranty:

由Non-designated maintenance staffDamage caused
Unauthorized modifications or self-disassembly
utilizationUnofficial spare parts or software
Failure to comply with operating manualsPrescribed guidelines for use, handling and maintenance
因natural disaster（Damage to products caused by wind, fire, flood, earthquake, etc.
Natural wear and tear under normal use

V. Post-warranty services

After the expiration of the warranty period, Simo motors provide continuous service support:

Reimbursable services for life: After the expiration of the warranty period, if the product malfunctions, our company implements lifelong paid service, the required wearing parts and spare parts toCost price supply。
(pay a) regular return visit: After-sales service staffFrom time to time, we will make return visits to the usersUnderstand the status of product usage and resolve potential issues in a timely manner.
Professional Repair ServiceThe company undertakes the repair of all kinds of motors, regardless of whether they are under warranty or not, and can provide professional overhaul and maintenance services.

VI. Service commitments and standards

Simo Motors is committed to “Sincerity, thoughtfulness, devotion, Simo will always be attentive.”The “Three Hearts” service concept ensures customer experience through standardized service processes:

Professional Services Team: The company has set up a specialized service team to provide installation guidance, troubleshooting and maintenance services to ensure the efficient operation of the products in the process of use.
Rapid Response Mechanism: The after-sales service team will respond promptly to customer feedback and quickly develop solutions.
Full track record: Detailed records are kept for all service sessions to ensure traceability of the service process and continuous improvement of service quality.

VII. User complaint channels

If you are not satisfied with the services provided by Simo Motors, you are welcome to provide feedback through the following channels:

direct marketingComplaints from Service Department and Headquarters
Call the customer service line:15902923228

We will take every piece of feedback seriously and continue to improve the quality of our services.

concluding remarks

Simo Motors will continue to provide customers withHigh quality products and professional after-sales serviceWe will solve your worries through a perfect service system. We firmly believe that only the success of the customer, the development of Simo. Choosing Simo motor is choosingQuality and Trust。

Simo motors--Service with heart, create the future together!

Simo motorsBrand advantage: excellent quality, leading the motor industry innovation and development

More than sixty years of professional precipitation, to create a benchmark brand in the motor industry

Brand heritage and strength

Simo Motors (former)Xi'an Electric Machinery Factory) was founded in 1955, as China's motor industryleading enterprisesThe company is one of the leading manufacturers of electric motors in the world, with more than sixty years of experience and expertise in the manufacturing of electric motors. The company has now developed intoIntegration of R&D, manufacturing and sales of motor productsOur products are widely used in many important fields such as electric power, coal, petroleum, mining, metallurgy, railroad, transportation, chemical industry, agriculture, water conservancy, aviation and so on.

Simo motors are recognized for theirDeep technical heritage和Continuous spirit of innovationThe company has established an excellent brand image in the motor industry, and its products are exported to more than 40 countries and regions such as North America, Europe, the Middle East, Southeast Asia, Africa, Australia, etc., which are trusted and highly praised by users all over the world.

Core Technology Advantage

1. Leading research and development innovation capabilities

Simo Electric always takes technological innovation as the core driving force of enterprise development:

Professional R&D Team: Has a team ofSenior engineers and technologistsThe R&D team, which is composed of a team of researchers, focuses on the cutting-edge research and application development of motor technology.
Continuous technical investment: invest an annual percentage of sales5%-7% As R&D funding to ensure continuous technological innovation and product upgrades
Patented Technology Achievements: Cumulative access toMore than a hundred national patentsA number of products have won national and provincial awards for scientific and technological progress.
Industry-University-Research Cooperation: Establishing strategic cooperative relationships with many well-known universities and scientific research institutions to jointly promote the development of motor technology.

2. Excellent product quality system

Simo Motors has established a comprehensive quality assurance system to ensure that every motor meets the highest quality standards:

International Standard Certification: Fully adoptedISO9001 Quality Management System Certification、ISO14001 Environmental Management System Certification和OHSAS18001 Occupational Health and Safety Management System Certification
Strict quality control: Implementation from raw material procurement to finished product shipment68 strict quality control proceduresEnsure zero defects in products
Advanced testing equipment: Equipped with international advancedMotor Performance Test System、Vibration Analyzer、Noise test equipmentetc., comprehensive testing of various performance indicators of the motor
Continuous Quality Improvement: Establish a perfect quality feedback mechanism, continuously optimize the production process, and improve product quality and stability.

Product Advantage Characteristics

1. Energy efficient technologies

Simo Motors actively responds to the national energy-saving and emission reduction policy and launches a series of energy-efficient products:

High Efficiency Motor Series: To meet the nationalGB18613-2020 standardEnergy efficiency rating, some products reachIE4, IE5 ultra-high efficiency level
Application of energy-saving technologies: AdoptionHigh Quality Silicon Steel Sheet、Low loss bearings、High efficiency cooling systemetc., significantly reducing operational energy consumption
Intelligent control technology: Supporting the advancedFrequency control systemThe optimal control of the motor operating state is realized, and the energy-saving effect is improved 15%-30%

2. Excellent performance

Simo Motor products are characterized byHigh reliability, long service life, low maintenance costsAnd famous:

Powerful power output: Optimized electromagnetic design solutions to ensure that the motorHigh starting torque and high overload capacity
Low vibration and low noise: AdoptionDynamic balancing process和noise reduction technologyThe vibration and noise values are better than the national standards.
Highly adaptable to the environmentProduct design takes into account all kinds of severe working conditions, withResistant to high temperature, humidity and corrosionand other properties
Long life design: The key components are made of special treatment and high quality materials, and are designed to last up to100,000 hoursthat amount or more

3. Complete product range

Simo Motors offers a comprehensive range of products to meet the needs of different customers:

High voltage motorsrange: Voltage level coverage6kV, 10kVMultiple ratings, power range200-10000kW
Low Voltage Motor Series:: IncludesYX3, YE3, YE4and other series, power range0.55-1000kW
Explosion-proof motorsrange: ByNational explosion-proof certificationFor use in flammable and explosive hazardous areas
Specialized motor series: Developed for specific industry needsSpecialized for coal mine, metallurgy, and shipsSpecialty motors
Non-standard customization capability: Strong customization and development capability, according to the customer's needsPersonalized Solutions

Service System Advantage

Simo Motor has established a comprehensive customer service system:

pre-sales technical support: Provide professional selection guidance, program design and product demonstration
Intimate service during the sale: Strict contractual performance, ensuring on-time delivery and providing installation guidance
Comprehensive after-sales protection：24 months warranty，7×24 hours technical support，48-hour on-site servicepromise
Lifetime maintenance support: Establish customer equipment files and provide full life-cycle service support

Industry Application Advantages

Simo motors have accumulated a wealth of application experience in a number of key industries:

Power industry: Provide supporting motors for thermal power, hydropower and nuclear power, with stable and reliable operation.
coal industry: Explosion-proof motor products passed the coal mine safety certification, safety recognized by the industry
petrochemicalsCorrosion-resistant, explosion-proof special motors to adapt to the harsh working conditions and ensure safe production.
Metallurgical industry: High overload capacity, high temperature resistant motors to meet the special needs of metallurgical equipment
Transportation: Specialized motor solutions for railroads, rail transit, ports, etc.

Brand Honors and Certifications

Simo motors have won many honors for their excellent product quality and good market performance:

China Famous Brand Products、National Inspection-free Products、China Famous Trademarks
High-tech enterprises、Provincial Enterprise Technology Center
A number of products won the provincial and ministerial-level scientific and technological progress awards
Contract and Trustworthy Enterprise、Quality and reputation AAA grade enterprise

concluding remarks

Choosing Simo motors is choosingReliable quality assurance、Leading Technical Strength和Complete service supportSimo Motors is a leading manufacturer of electric motors in China. With more than sixty years of professional accumulation, Simo motors have a profound technical background and rich industry experience, and are able to provide customers in various industries with the best quality motor products and perfect power solutions.

In the future, Simo Motor will continue to uphold the "Quality-oriented, innovation-driven, customer first"business philosophy, and constantly improve the level of product technology and quality level, to create greater value for customers, and make greater contributions to the development of China's motor industry.

Simo motors - strong power, excellent energy efficiency and perfect service!