YE4VF系列二级能效变频调速低压三相异步电机

YE4VF系列二级能效变频调速低压三相异步电机

YE4VF系列变频专用三相异步电动机专为匹配变频器运行而开发,采用先进的电磁设计与制造工艺,能够在10Hz至100Hz的宽频率范围内稳定、高效工作。产品严格遵循GB/T 22670《变频器供电三相笼型感应电动机试验方法》标准,并满足GB18613-2020二级能效要求,为工业设备智能化升级与节能改造提供高性价比的动力解决方案。

宽频高效运行:产品采用优化电磁方案,在10Hz至100Hz宽频率范围内均能保持优异的运行效率,效率等级达到GB18613-2020二级能效标准,节能效果显著。功率范围覆盖1.5-355kW,与主流品牌变频器兼容良好,适配性强。

可靠散热设计:采用独立的强制冷却风机(IC416),确保全频段尤其是低速区的散热能力,温升控制良好,避免因散热不足导致的性能下降。优化的风道设计,散热效率高,确保电机在变频工况下长期稳定运行。

加强绝缘防护:采用加强型绝缘系统,耐电压冲击能力强,绝缘寿命长,可承受变频器产生的高频脉冲电压。轴承系统采用特殊防护设计,有效抑制轴承电流,延长轴承使用寿命,保障电机在变频工况下的长寿命与高可靠性。

YE4VF系列变频调速三相异步电动机满足国家二级能效标准(IE4国际能效等级),专为变频驱动系统优化设计。该系列电机在5-100Hz宽频范围内保持高效稳定运行,尤其适用于风机、水泵、输送机等需要调速控制的设备,在实现精准控制的同时显著提升系统能效

产品特点与优势

采用先进电磁设计与专用变频结构,全面满足现代工业变频驱动需求。产品通过优化电磁方案与冷却系统,在宽频范围内保持高效运行,内置独立强制冷却与强化绝缘系统,显著提升变频工况下的耐用性。标准化接口与模块化设计,支持快速安装与便捷维护,兼容多种控制模式,特别适合风机、水泵等变负载应用场景。
高效节能表现:达到IE4能效等级,宽频运行效率优异,相比普通变频电机节能效果提升10%以上。
坚固耐用设计:高强度铸铁机身结构,精密轴承装配工艺,通过严格振动与噪声测试,确保长期稳定运行。
便捷维护特性:标准化接口设计,轴承可再润滑结构,提供完善的本地化备件与技术支持服务网络。
灵活适配能力:宽电压波动容忍度达±7%,提供多种安装方式与附件选项,便于系统集成与设备改造。
可靠环境适应:全封闭防护结构,可选配特殊表面处理,适应多尘、潮湿等复杂工业环境,保障设备长效运行。

技术规格与性能

功率范围:电机功率覆盖1.5-355kW,共22个机座号,可满足不同负载设备的功率需求,选型灵活方便。产品支持2/4/6/8极多种转速配置,满足不同负载特性需求,应用范围广泛。
额定电压:产品额定电压为380V/400V/415V,频率50Hz,符合国内电网标准,可直接接入三相交流电源使用,无需额外配置。电压适应性强,可在不同电网条件下稳定运行。
效率等级:能效指标达到GB18613-2020标准二级能效要求,效率比普通电机提升2-4个百分点,节能效果显著。采用高频低损硅钢片与优化绕组设计,有效抑制谐波损耗,在宽频范围内均保持优异的效率。
功率因数:采用优化电磁设计,功率因数高,50Hz时可达0.88-0.92,减少无功损耗,提高电网供电质量,降低线路损耗,提高系统运行效率。
防护等级:防护等级为IP55,可有效防止灰尘和喷水进入电机内部,适应各种恶劣环境,延长使用寿命。全封闭自扇冷结构,散热性能优良,确保长期稳定运行。

案例
Full-process Solution for Mineral Grinding

We believe the projects that we have executed speak for themselves. CITIC HIC has engineered and provided 6 AG mills of Ø12.2m×11m (28000kW gearless drive) and 6 overflow discharge ball mills of Ø7.9×13.6m (2×9000kW gear drive) for Sino Iron Project in Australia. For Zijin Mining’s Duobaoshan Copper Mine project in Heilongjiang, we have manufactured and provided SAG mills of Ø11×6.4m (2×9000kW) and overflow discharge ball mills of Ø7.9×13.6m (2×9000kW) which have been well operating currently.

Why Choose CITIC HIC's Grinding Mills
  • High cost-effectiveness
    CITIC HIC grinding mills are recognized as China’s Manufacturing Industry Single Champion Product. CITIC HIC is responsible for setting the national standards of semi-autogenous mills (SAG mills) and ball mils, supported by powerful database, optimized process technology, cutting-edge design concept, and 60 years of experience in developing and nurturing innovative technology.
  • High operating rate
    The long life cycle of our products is based on the adoption of international standards, high-quality materials, state-of-the-art processing techniques.
  • Low-carbon & environmental-friendly processes
    Intelligent control technology coupled with long-life wear-resistant materials results in low-carbon and eco-friendly operations.
  • High-efficiency service
    Our service network is distributed all over the world, and our service team of seasoned professionals is reliable and willing to assist along the way. We are able to deliver quick response to customer needs and provide full life cycle support via online monitoring and diagnosing, product upgrading and continuous process improvement.

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