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YR IP44系列低压three-phase asynchronous motor:高效可靠的工业动力解决方案
在工业动力传动领域,YR IP44系列低压三相异步电动机以其卓越的启动性能和Stable operating characteristics,成为各行业重载设备启动与运行的理想动力装置。

产品概述
YR IP44 series low voltage three-phase asynchronous motor是一款封闭式绕线转子三相异步电动机Adoption先进的电磁设计和优质材料制造,具有启动转矩大、调速性能好、运行可靠、维护方便等特点。该系列电动机严格遵循JB/T 7119-2022《YR系列(IP44)绕线转子三相异步电动机技术规范》等国家标准,其功率等级与安装尺寸符合国际电工委员会(IEC)标准,便于设备配套和替换。
YR IP44系列电动机的额定电压为380 voltsThe rated frequency is50 hertz。功率范围覆盖4千瓦至315千瓦,机座号从132~355It is capable of meeting the power requirements of different industrial scenarios.
作为工业动力核心,YR IP44系列电动机适用于驱动各种重载机械设备,如压缩机、破碎机、卷扬机、风机、水泵、传输带等. its封闭式结构确保了在多种工业环境下的可靠运行,是矿山、机械工业、石油化工、发电厂及各种工矿企业的理想原动机。
核心技术特点
卓越的启动性能
YR IP44系列电动机采用绕线转子设计,能在较小的启动电流下提供较大的启动转矩,有效降低对电网的冲击。这种设计解决了普通鼠笼式电动机在重载启动时电流过大而转矩不足的问题,特别适合带负载启动的工况。
灵活的调速特性
绕线转子结构使电动机具有一定的调速范围,可通过外接电阻实现速度调节,满足不同工况需求。这一特性使得YR IP44系列电动机在需要速度控制的应用场合表现出色,提供了比普通鼠笼电动机更灵活的运行方式。
Highly efficient electrical characteristics
YR IP44系列电动机具有效率高、性能好、噪声低、运行可靠等特点。电动机采用B级绝缘或F级绝缘系统,绝缘性能可靠,寿命长。其较高的效率水平不仅能有效降低运行成本,还为社会带来了巨大的节电经济效益。
技术参数与性能指标
YR IP44系列低压三相异步电动机覆盖了广泛的技术规格,满足不同工业场景的动力需求。以下是该系列电动机的主要技术参数:
表:YR IP44系列电动机主要技术参数
Description of performance characteristics
YR IP44系列电动机在启动特性、运行性能和调速范围Excellent performance in all areas:
- 优良的启动特性:启动电流小但启动转矩大,能轻松带动重载设备启动
- 宽调速范围:通过转子回路外接电阻,可在一定范围内平滑调节转速,满足不同工艺需求
- Low vibration and low noise: AdoptionOptimized design and precision manufacturing processesThe motor runs smoothly with low vibration and low noise.
- 较高的功率因数:优化设计使电动机具有较高的功率因数,提高电网质量,减少无功补偿设备投资
结构设计与配置
电机主体结构
YR IP44系列低压三相异步电动机采用封闭式结构设计Each component is carefully designed and optimized:
- Protective housing design: The protection class of the motor isIP44,能防止直径大于1mm的固体异物及任何方向溅水的影响,防护性能优良,适应多种工业环境
- Stator structure: The stator winding is made ofB级或F级绝缘材料,绝缘性能可靠。绕组部分有可靠的固定,并经浸漆处理,具有可靠的电气强度及机械强度,坚固耐用
- Rotor construction: Adoption绕线式转子结构,通过滑环与外接电阻器连接。转子绕组采用Quality materials和Precision Manufacturing ProcessEnsure smooth and reliable motor operation
接线与冷却系统
YR IP44系列电动机在接线与冷却方面采用了专业设计:
- 接线盒设计:接线盒设计合理,便于电气连接。根据用户需要,可以制成减速机专用电动机、水泵专用电动机、双轴伸电动机、特殊安装方式电动机等
- cooling system: AdoptionIC411冷却方式(全封闭自扇冷式),通过内部风扇形成气流循环,有效带走电机产生的热量,确保电机在额定负载下持续稳定运行
应用领域与场景
YR IP44系列低压三相异步电动机凭借其优异的启动特性和可靠的运行性能,在众多工业领域得到广泛应用:
重工业领域
- Mining industry: for drivingCrushers, winches, hoistsHeavy-duty equipment, such as heavy-duty equipment, to withstand harsh working conditions
- Metallurgical industry: Applied toRolling mills, compressorsand other equipment, providing reliable power support
- Power industry: forpower plantsof various auxiliary equipment, such asFans, pumps等
通用工业领域
- Compressor and pump equipment: Applicable toCompressors, pumpsand other equipment, providing efficient power solutions
- transmission mechanism: Applied toConveyor belts, transportation machineryMaterial handling equipment to meet the needs of continuous operation
- cutting machine: for all kinds ofMachine ToolsThe drive provides a stable power output
特殊应用场景
YR IP44系列电动机特别适用于以下特殊工况:
- 需要较大启动转矩的场合
- 馈电线路容量不足以启动鼠笼转子电动机的情况
- 启动时间较长和启动比较频繁specifications
- 需要小范围调速的应用
产品优势与价值
运行可靠性
YR IP44系列电动机在可靠性方面具有明显优势:
- Rugged structural design: Adoption封闭式结构It can withstand mechanical and thermal stresses under various working conditions to ensure long-term stable operation.
- High-quality insulation systems: AdoptionB级或F级绝缘材料,当海拔不超过1000米,冷却空气的温度不超过40℃时,电动机定子绕组的温升限度(电阻法)不超过80K。除极少数规格外电动机一般均有15K以上的温升裕度,延长电动机的使用寿命
- Good environmental adaptability: The motor is suitable for use at altitudes ofNot exceeding 1000mAmbient TemperatureNot more than 40°CContinuous operation in the environment of
节能经济效益
YR IP44系列电动机具有显著的经济效益:
- 降低启动电流:较小的启动电流可减少对电网的冲击,降低供电设备容量需求
- 提高启动能力:较大的启动转矩能带动重载设备顺利启动,减少设备故障率
- Low life cycle costs:Long life design和Low maintenance requirementsDramatic reductions in total life cycle costs
- 体积小重量轻:全系列电动机比传统老产品体积平均缩小15%,重量平均减轻12%
Ease of Maintenance
This series of motors has been designed with ease of maintenance in mind:
- Maintenance-friendly structural design:封闭式结构使日常检查、维护和检修工作更为便捷
- modular design: Modularized design of key components to reduce maintenance difficulties and spare parts inventory
- Long life design: AdoptionQuality Insulation SystemsLong design life, long maintenance intervals
安装与使用指南
安装环境要求
YR IP44系列低压三相异步电动机对安装环境有明确要求:
- environmental conditions: Suitable for use at altitudeNot exceeding 1000mAmbient temperatureNot more than 40°CContinuous operation in the environment of
- humidity condition:湿月月平均相对湿度为90%,同时该月月平均最低温度不高于25℃
- mounting position: Ensure adequate space around the motor for cooling ventilation and maintenance
安装与调试
Correct installation and commissioning is the key to ensure the safe operation of the motor:
- 启动要求:电动机起动时必须预先在转子回路中接入起动变阻器,不允许将转子绕组直接短接起动
- 传动方式:电动机传动方式可为联轴器、正齿轮或带轮传动
- electrical connection: Properly wire the motor in accordance with the motor nameplate and wiring diagram to ensure that thereliable grounding
服务与技术支持
质量保证体系
YR IP44系列低压三相异步电动机的生产制造遵循严格的质量标准:
- standards compliance: The products strictly follow theJB/T 7119-2022National and industry standards
- Strict testing process: In the manufacturing process afterMultiple rigorous testsEnsure that the performance of the product meets the requirements of the standard
- Comprehensive performance testing: Each motor isRigorous factory testingEnsure reliable product quality
售后服务承诺
Simo motorsProvide customers with comprehensive after-sales service guarantee:
- Professional Technical Support: Provide professional consulting services for product selection and installation guidance
- Rapid Response Mechanism: Respond to and resolve customer issues in a timely manner upon receipt of after-sales service requests
- Ongoing services: Provide customers with long-term technical support and service guarantee
YR IP44系列低压三相异步电动机凭借其卓越的启动性能、灵活的调速特性和Reliable operational performanceIt has become the industrial powerhouse of theIdeal Solution. ByContinuous technological innovation和Strict quality control,西玛电机确保每一台YR IP44系列电动机都能在Harsh industrial environmentssubscribeSafe, stable and efficientThe power of the support.
选择YR IP44系列低压三相异步电动机,就是选择Reliable equipment performance和Complete technical servicesWe are looking forward to cooperating with you. We are looking forward to cooperating with you to jointly promote the progress and development of energy-saving technology in the industrial field.





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