Xi'an Simo Electric Machinery GroupSpecializing in the production of high-voltage large motors, DC motors, inverter motors...
Hotline:15902923228

Low-voltage reactive power automatic compensation cabinet

Low-voltage reactive power automatic compensation cabinet

低压无功功率自动补偿柜是一种用于工业电力系统的高性能无功补偿设备,能够自动调节并补偿电网中的无功功率,提高功率因数,降低电能损耗,优化系统运行效率。该设备采用智能控制技术,自动投切电容器组,响应速度快、运行可靠,广泛应用于工厂、冶金、化工、电力及大型机械设备等行业。

柜体设计紧凑,配备高品质电容器、断路器及先进控制系统,具备自动投切、保护完善、操作简便等特点,可有效稳定电压、减少线路发热、延长设备寿命,提升电网安全性与经济性。

  • 自动调节无功功率,提高功率因数

  • 高速响应,运行稳定可靠

  • 智能控制,自动投切,操作简便

  • 配置完善保护功能,安全性高

  • 节能降耗,延长电气设备使用寿命

广泛应用于:工业厂房、变电站、电力系统、冶金及化工企业、建筑机械及各类低压用电设备。

safe and reliable
well-made
Customized design
quality assurance (QA)
Online MessageAdd WeChatWeChat
  • Details
  • Service
  • Brand advantage
  • Contact Us

低压无功功率自动补偿柜:提升能效的智能电力管理解决方案

产品概述

低压无功功率自动补偿柜是采用微处理器智能控制的无功补偿装置,专为380V/400V低压配电系统设计。该产品通过自动投切电力电容器,实时改善电网功率因数,能将系统的功率因数从0.60-0.80提升至0.95以上,有效降低线路损耗与变压器负担,实现节能降耗与电能质量优化的双重目标。

低压无功功率自动补偿柜
Low-voltage reactive power automatic compensation cabinet

Simo motors低压无功功率自动补偿柜融合了智能检测、自动控制与多重保护技术,广泛应用于工业厂房、商业建筑、市政设施等低压配电场所,为用户提供高效、可靠的无功补偿解决方案。

核心技术特点

1. 智能控制系统

  • 全自动无功补偿:实时监测系统无功需求,自动投切适当容量的电容器组
  • 多重控制策略:支持功率因数、无功功率、电压、时间等多种控制方式
  • 先进的投切技术: Adoption复合开关、晶闸管或智能电容器等技术,实现无涌流投切
  • 人机交互界面:配备液晶显示屏,实时显示系统参数与运行状态

2. 高效补偿性能

  • 快速响应能力:响应时间≤20ms,满足动态负荷的无功补偿需求
  • 高精度控制:功率因数控制精度达0.01,补偿精度高
  • 多级补偿方式:支持等容、编码、模糊等多种投切方式,实现精细补偿

3. 多重保护机制

  • 过电压保护:当系统电压超过设定值时,自动切除已运行的电容器组
  • 欠电压保护:系统电压低于设定值时,自动退出运行
  • 过电流保护:当电容器组电流超过额定值时,自动切除并报警
  • 温度保护:具备超温保护功能,确保设备安全运行

Technical Parameter

parameter category技术规格
rated voltage380V/400V ±20%
Rated frequency50Hz ±5%
补偿方式分相补偿、三相补偿、分相+三相混合补偿
控制路数6-18路(可根据需求扩展)
protection classIP30、IP40(可选)
environmental temperature-25℃ ~ +55℃
补偿容量单组容量从5kvar至60kvar可选
Insulation class主电路:≥1000V,控制电路:≥500V

Application Areas

1. 工业制造领域

  • 工厂配电系统:冲压设备、焊接设备、起重机等感性负载集中场所
  • 制造生产线:自动化生产线、机床设备等波动性负荷
  • 工业厂房:解决功率因数低导致的力调电费问题

2. 商业与公共建筑

  • 商业中心:大型购物中心、写字楼的配电系统
  • 公共设施:医院、学校、体育馆等公共场所
  • 酒店餐饮:空调系统、厨房设备等感性负载补偿

3. Special application scenarios

  • 新能源领域:光伏发电站、风力发电场的并网点补偿
  • rapid transit:地铁、轻轨站的配电系统无功补偿
  • 数据中心:服务器、UPS等设备配电系统的电能质量优化

产品优势

1. 节能效益显著

  • 降低线路损耗:通过提高功率因数,有效降低线路电流,减少线损
  • 减少电费支出:避免供电部门功率因数罚款,享受电费奖励
  • 提升设备效率:降低变压器与线路的温升,提高设备使用寿命

2. 运行安全可靠

  • 智能保护系统:具备完善的电气保护功能,确保设备安全运行
  • 优质元器件: Adoption金属化薄膜电容器,具有自愈功能,寿命长
  • 可靠投切器件:使用专业投切开关,操作寿命达10万次以上

3. 维护简便智能

  • modular design:采用标准化、模块化设计,维护方便快捷
  • 智能诊断功能:自动检测故障类型与位置,减少检修时间
  • 远程监控:支持RS485通讯,可实现远程监控与数据采集

选型指南

1. 选型要素

  • 负载特性分析:了解系统中感性负载的类型、容量及运行特性
  • 现有功率因数:测量系统当前功率因数,确定补偿容量需求
  • 谐波状况:检测电网谐波含量,确定是否需要滤波型补偿装置
  • installation environment:考虑环境温度、湿度、防护等级等要求

2. 容量计算

补偿容量可通过以下公式估算:
Qc = P × (tanφ1 - tanφ2)
其中:

  • Qc:所需补偿容量(kvar)
  • P:系统有功功率(kW)
  • φ1:补偿前功率因数角
  • φ2:补偿后功率因数角

3. 配置建议

  • 基础配置:适用于负荷稳定的普通工业场所
  • 增强配置:适用于负荷波动大、对电能质量要求高的场合
  • 特殊配置:适用于谐波污染严重或有特殊防护要求的场所

安装与维护

1. 安装要求

  • installation environment:通风良好、无腐蚀性气体、无导电粉尘
  • 电气条件:符合国家电气安装规范,接地可靠
  • 空间要求:保证足够的散热空间和维护通道

2. 维护保养

  • 日常检查:检查运行状态指示灯、仪表显示是否正常
  • 定期维护:每半年检查一次连接紧固件、电容器外观状态
  • 专业保养:建议每年进行一次全面的电气参数检测

服务支持

西玛电机为客户提供全方位的技术服务:

  • 技术咨询:提供专业选型建议和技术方案设计
  • 安装指导:派遣专业技术工程师进行安装指导
  • 操作培训:对设备操作与维护人员进行专业培训
  • 售后保障:提供18个月质保期,终身技术服务支持

concluding remarks

低压无功功率自动补偿柜以其先进的控制技术可靠的运行性能显著的节能效果,已成为现代配电系统不可或缺的重要设备。西玛电机凭借多年的技术积累和行业经验,为客户提供高效、可靠的补偿解决方案,帮助用户提升电能质量,降低运营成本,实现可持续发展。

WeiboWeChatFacebookCopy linkLinkedIn

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

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

preamble

Thank you for choosing Sigma Motor products. As an enterprise with many years of experience in motor manufacturing, Sigma 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

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

  1. 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.

  2. Commitment that all products offered areNew and unusedand meets the quality requirements specified in the user's contract.

  3. 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, Sigma 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 Sigma'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

Sigma 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, Sigma 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:

  • 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

  • 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, Sigma motors provide continuous service support:

  1. 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

  2. (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.

  3. 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

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

  1. 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.

  2. Rapid Response Mechanism: The after-sales service team will respond promptly to customer feedback and quickly develop solutions.

  3. 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 Sigma 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

Sigma 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 Sigma. Choosing Sigma motor is choosingQuality and Trust

Sigma 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

Sigma 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.

Sigma motors are recognized for theirDeep technical heritageContinuous 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

Sigma 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

Sigma 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 CertificationISO14001 Environmental Management System CertificationOHSAS18001 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 SystemVibration AnalyzerNoise 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

Sigma 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 SheetLow loss bearingsHigh 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

Sigma 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 processnoise 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

Sigma 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

Sigma 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 protection24 months warranty7×24 hours technical support48-hour on-site servicepromise

  • Lifetime maintenance support: Establish customer equipment files and provide full life-cycle service support

Industry Application Advantages

Sigma 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

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

  • China Famous Brand ProductsNational Inspection-free ProductsChina Famous Trademarks

  • High-tech enterprisesProvincial Enterprise Technology Center

  • A number of products won the provincial and ministerial-level scientific and technological progress awards

  • Contract and Trustworthy EnterpriseQuality and reputation AAA grade enterprise

concluding remarks

Choosing Sigma motors is choosingReliable quality assuranceLeading Technical StrengthComplete service supportSigma Motors is a leading manufacturer of electric motors in China. With more than sixty years of professional accumulation, Sigma 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, Sigma 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.

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

Support custom add form fields, here is the form description, do not fill in the form is not displayed...

联系电话Phone

Phone Number:
159-0292-3228

客服微信WeChat
客服微信
复制微信WeChat

Copy WeChat ID

在线留言Online Message

Contact us for personalized service!