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Static phase-in cabinet
Static Power Factor Correction Cabinet: An Advanced Solution for Enhancing Motor Efficiency and Reducing Energy Consumption

Static phase-in cabinet

Static Power Factor Correction Cabinet: An Advanced Solution for Enhancing Motor Efficiency and Reducing Energy Consumption

In the field of energy conservation and consumption reduction for medium and large-sized wound-rotor asynchronous motors, static advance phase cabinets are emerging as the ideal choice for industrial enterprises due to their outstanding technical advantages and significant energy-saving effects.

Static phase-in cabinetA novel reactive power compensation device specifically designed for medium and large-sized wound-rotor asynchronous motors.It employsAdvanced AC-to-AC frequency conversion technology and microcomputer control technologyBy connecting in series with the motor rotor circuit, the phase relationship between the rotor current and voltage is altered, therebySignificantly improve the motor power factorreduce stator current, minimize motor and line losses 。

As an upgraded replacement for traditional capacitor compensation and rotary phase-advance units, the static phase-advance cabinet offersNo moving parts, no commutator, dust-resistant, long service lifeFeaturing characteristics such as high efficiency and low noise, these motors are being widely adopted for energy-saving upgrades in the cement, chemical, steel, metallurgical, and mining industries.。

I. Working principle and technical characteristics

1. Intelligent working principle

Static power factor correction cabinet adoptsConnected in series with the motor rotor circuitunique designWhen the motor is running, the phase-advance device alters the phase relationship between the rotor current and rotor voltage, therebyOptimize the phase relationship between stator current and voltage in electric motorsto achieve the goal of improving the motor's own power factor and efficiency.。

This compensation method differs fundamentally from the capacitor compensation in parallel with the motor stator side. Capacitor compensation merely compensates for reactive power in the grid outside the motor, reducing the transmission of reactive power in the grid, butThe operating parameters of the motor, such as current and power factor, remain unchanged.Static phase-advance units, however, address the issue directly at the motor itself.Improve the operational status of the motor itselfto enable the motor to operate at high efficiency。

2. Core technical characteristics

Advanced variable frequency technology：Utilizing AC-to-AC frequency conversion technology and microcomputer controlIt can automatically track changes in motor operating conditions and adjust relevant parameters to achieve optimal compensation performance.
Design with no moving partsFundamentally overcomes the shortcomings of the commutator structure in self-excited phase-advance cameras, such as susceptibility to dust, short service life, and frequent maintenance.
Intelligent Control: Utilizing a high-performance microprocessor as its core and employing advanced control technology, it achieves digital and intelligent compensation.

II. Core structure and component design

The static phase-advance cabinet is composed ofMultiple key subsystemscomposed ofHigh-Tech Reactive Power Compensation DeviceEach component has been meticulously designed and optimized to ensure long-term stable operation of the equipment.

1. Key Components

Control Core: AdoptionHigh-performance microprocessor和Advanced control technologyAchieve digital intelligent control
Power components：UseHigh-power thyristorForm a cross-cross frequency conversion circuit to achieve phase regulation of the rotor current.
Detection System: Equipped withHigh-precision sensorReal-time monitoring of motor operating parameters provides accurate data for the control system.

2. Protection and Heat Dissipation System

Improve the protection mechanism: Has the followingOutput current loss, overheating, and stator current oscillationMultiple protection functions significantly enhance the reliability of the leading-power-factor corrector.
High-efficiency heat dissipation design: AdoptionOptimized airflow channel design and heat dissipation structureEffectively reduce equipment operating temperature and extend component service life.
Intelligent Diagnostic System: PossessSelf-Diagnostic FunctionIt can automatically diagnose fault types and take corresponding measures, simplifying maintenance.

III. Performance Features and Technical Advantages

The static power factor correction cabinet boasts multiple outstanding performance characteristics, enabling it to deliver exceptional performance in industrial applications:

1. High-efficiency energy-saving characteristics

Significantly improve power factor: Can improve the power factor of the motor to0.95 or higherUnder certain operating conditions, it can even reach0.98 or higher
Significantly reduce reactive power lossesReactive power reduction60% and aboveeffectively conserve electrical energy
Reduce stator currentReduce the stator current of the motor10%-20%reduce line losses and copper losses20%-30%

2. Advantages of Intelligent Control

Automatic Tracking Compensation: AdoptionFuzzy Control TechnologyIt can automatically adjust the compensation amount based on the actual operating conditions of the main motor to achieve optimal compensation performance.
Fully digital controlDigital processing of signals within the control system achieves exceptional accuracy and execution speed.
No circulation operationThe new generation of non-circulating products overcomes the issues of high self-heating and low reliability encountered by similar circulating products during operation.

3. Safe and Reliable Design

Complete protection features: Has the followingAutomatic Fault Protection FunctionSimple operation, maintenance without disrupting production
High Reliability Design: AdoptionModular design and premium componentsEnsure long-term stable operation of the equipment.
Smart Alarm SystemMonitor equipment status in real time, promptly issue alerts under abnormal conditions, and implement protective measures.

IV. Technical Parameters and Specifications

The main technical parameters of the static power factor correction cabinet are as follows:：

parameter category	Technical specifications and performance indicators
Applicable Motors	Medium and Large-Sized Wound-Rotor Asynchronous Motors
power range	90 to 6000 kW (customizable upon request)
rotor current	Up to 2500A (depending on model)
rated voltage	380V, 6kV, 10kV, and other specifications
Power factor	After compensation, it can reach 0.95 to 0.98.
environmental temperature	-10°C to +40°C
protection class	IP20, IP30 (can be upgraded as required)
altitude	≤2000m (higher altitudes possible with special design)

V. Application Areas and Scenarios

Static power factor correction cabinets have a wide range of applications and are particularly suitable for the following scenarios:

1. Heavy industry

Building Materials and Cement IndustryBall mills, crushers, blowers, and other equipment
Metallurgical and Steel IndustryRolling mills, compressors, fans, and other high-power equipment
Mining industry: Elevators, crushers, conveyors and other heavy equipment

2. Complex Manufacturing Industries

Chemical IndustryVarious types of pumps, compressors, and other equipment
Paper industryLarge-scale pulping equipment, fans, and pump equipment
WoodworkingLarge wood processing equipment such as hot mills

3. Special Application Conditions

Sudden load conditionsEquipment with highly fluctuating loads, such as rolling mills and sugar mill shredders.
Harsh environments：In dusty and harsh working conditions, it benefits from having no moving parts and being resistant to dust.
High-energy-consumption equipmentAs major power-consuming equipment in enterprises, large motors have an urgent need for energy efficiency.

VI. Selection and Installation Guide

1. Selection Criteria

Selecting the appropriate static power factor correction cabinet is key to ensuring effective compensation:

Motor ParametersIncluding motor model, rated power, rated stator voltage/current, rated rotor voltage/current
Load CharacteristicsLoad type (constant load or variable load) and variation range
Operating EnvironmentAmbient temperature, humidity, dust conditions, and protection rating requirements
Installation RequirementsInstallation space, ventilation conditions, distance from the motor, etc.

2. Installation environmental requirements

To ensure the normal operation of the stationary power factor correction cabinet, the installation environment must meet the following requirements:

environmental conditionsNo hazardous, explosive, or corrosive gases; no severe vibration
Ventilation RequirementsNo objects shall be placed within 500mm above the phase-advance cabinet. If the trench is enclosed, the cabinet must be elevated 100mm off the ground.
Electrical ConditionsPower supply voltage: Three-phase AC 380V ±10%, 3TP3T, compliant with national electrical installation standards.

VII. Maintenance and Troubleshooting

Maintenance of static power factor correction cabinets is relatively straightforward, focusing primarily on the following aspects:

1. Periodic inspection and maintenance

Cooling System InspectionRegularly inspect whether the cooling fan of the phase-shifting device has stopped rotating. If it has stopped, promptly de-phase the device and repair or replace the fan.
Contactor MaintenanceRegularly inspect the contacts of the two large contactors inside the phase-advance unit to extend the service life of the contactors.
Dust RemovalRegularly blow out and clean dust from the phase-advance unit to prevent excessive accumulation from affecting the normal heat dissipation of the transformer inside.

2. Common Troubleshooting

Current fluctuates significantlyUpon entering phase, if the stator current of the motor exhibits significant fluctuations, phase reversal should be performed immediately. Identify the cause and perform maintenance.
Precautions for Equipment Startup and ShutdownAfter major equipment overhaul or when the phase-advance unit is reactivated after prolonged deactivation, observe whether all indicator lights on the control unit inside the cabinet are functioning normally before initiating the first phase advance.
Professional RepairFor complex malfunctions, it is recommended to contact a professional technician for diagnosis and repair.

VIII. Benefit Analysis

Investing in static power factor correction cabinets can bring multiple benefits to enterprises:

1. Economic Benefits

Energy-saving benefitsPower factor improved to above 0.95, reactive power reduced by over 60%, effectively conserving electrical energy.
Cost recoveryEnergy conservation and consumption reduction have yielded remarkable results.The cost can be recovered in about six months.
Electricity bill savingsAvoid power factor penalties from utility providers and enjoy electricity bill rebates.

2. Comprehensive Benefits

Extended equipment lifespanSignificantly reduced motor temperature rise, greatly enhanced overload capacity and efficiency, and extended motor service life.
System Stability EnhancementReduce motor stator current, lessen grid load, and improve power supply quality.
Reduced maintenance costsNo moving parts, dust-resistant, high reliability, long service life, easy maintenance

Static power factor correction cabinets, with theirAdvanced Technical Principles、Significant energy savings和Reliable operational performancehas become the standard for reactive power compensation in medium-to-large-sized wound-rotor asynchronous motors.Ideal Choice. itsUnique rotor circuit series connection configuration和Intelligent Control StrategyFundamentally improved the motor's operating state, achieving genuine energy savings within the motor itself.

As the industrial sector continues to demand greater energy efficiency and reduced consumption, static power factor correction cabinets will play an increasingly vital role inMore industries and scenariosDemonstrate its value in practice, creating benefits for industrial enterprises.Greater economic and social benefitsFor enterprises pursuing efficient operations and sustainable development, selecting a static power factor correction cabinet is undoubtedly a wise decision.

Tags：Input Cabinet

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!