| 制造商料号 | Rated Voltage(V) | Size(mm) | Max.Air Flow(m³/h) | Max.Pressure(Pa) | Input Power(W) | Speed(rpm) | Noise(db) | |
|---|---|---|---|---|---|---|---|---|
![]() K3G500-PB24-03/F01 | ebm-papst 3~380-480V 4200W EC Centrifugal Fan for Air Handling Selected for Air Handling, the ebm-papst K3G500-PB24-03/F01 is a 380-480V EC backward-curved centrifugal fan, centered on a listed airflow of 15,935 m³/h. The value helps verify equipment fit. |
3`380-480 | 500 | 15935 | 1000 | 4200 | 2000 | 79 | |
![]() K3G450-PB24-01/F01 | ebm-papst 3~380-480V 5250W EC Centrifugal Fan for Data Center Cooling Intended for Data Center Cooling, the ebm-papst K3G450-PB24-01/F01 is a 380-480V EC backward-curved centrifugal fan, centered on a listed pressure capability of 1,800 Pa. The value helps verify equipment fit. |
3`380-480 | 450 | 15055 | 1800 | 5250 | 2600 | - | |
![]() K3G450-PB24-01 | ebm-papst 3~380-480V 5250W EC Centrifugal Fan for Data Center Cooling Selected for Data Center Cooling, the ebm-papst K3G450-PB24-01 is a 380-480V EC backward-curved centrifugal fan, distinguished by a listed pressure capability of 1,800 Pa. The rating aids system-fit checks. |
3`380-480 | 450 | 15055 | 1800 | 5250 | 2600 | 80 | |
![]() K3G450-AZ30-01 | ebm-papst 3~380-480V 5370W EC Centrifugal Fan for Data Center Cooling Designed for Data Center Cooling, the ebm-papst K3G450-AZ30-01 is a 380-480V EC backward-curved centrifugal fan, distinguished by a listed pressure capability of 1,925 Pa. The rating aids system-fit checks. |
3`380-480 | 450 | 12230 | 1925 | 5370 | 2750 | 76 | |
![]() K3G280-RR04-H9 | ebm-papst 3~380-480V 500W EC Centrifugal Fan for Spindle Motor Cooling Developed for Spindle Motor Cooling, the ebm-papst K3G280-RR04-H9 is a 380-480V EC backward-curved centrifugal fan, featuring a documented 500 W input rating. This supports duty-point selection. |
3`380-480 | 280 | - | - | 500 | 2700 | - | |
![]() K3G280-RR03-H4 | ebm-papst 3~380-480V 460W EC Centrifugal Fan for Motor Cooling Selected for Motor Cooling, the ebm-papst K3G280-RR03-H4 is a 380-480V EC backward-curved centrifugal fan, documented with a documented 460 W input rating. The data supports model-level evaluation. |
3`380-480 | 280 | - | - | 460 | 2550 | - | |
![]() K3G280-AU11-C3 | ebm-papst 3~380-480V 1000W EC Centrifugal Fan for Energy Storage Suited to Energy Storage, the ebm-papst K3G280-AU11-C3 is a 380-480V EC backward-curved centrifugal fan, centered on a documented speed of 3,100 rpm. The data helps compare K-series variants. |
3`380-480 | 280 | - | - | 1000 | 3100 | - | |
![]() K3G280-AK54-21 | ebm-papst 3~380-480V 1030W EC Centrifugal Fan for Rail Transit Used in Rail Transit, ebm-papst K3G280-AK54-21 is a 380-480V EC backward-curved centrifugal fan, defined by a listed acoustic value of 61 dB. The value helps verify equipment fit. |
3`380-480 | 280 | - | 1100 | 1030 | 3400 | 61 | |
![]() K3G250-RR17-H9 | ebm-papst 1~ 200-277V 300W EC Centrifugal Fan for Spindle Motor Cooling Selected for Spindle Motor Cooling, the ebm-papst K3G250-RR17-H9 is a 200-277V EC backward-curved centrifugal fan, characterized by a documented 300 W input rating. The value helps verify equipment fit. |
1~ 200-277 | - | - | - | 300 | 3100 | - | |
![]() K3G250-RR03-H4 | ebm-papst 1~ 200-277V 245W EC Centrifugal Fan for Motor Cooling Designed for Motor Cooling, the ebm-papst K3G250-RR03-H4 is a 200-277V EC backward-curved centrifugal fan, centered on a documented 245 W input rating. The data helps compare K-series variants. |
1~ 200-277 | 250 | 705 | - | 245 | 2900 | - | |
![]() K3G250-PR17-W9 | ebm-papst 3~380-480V 1160W EC Centrifugal Fan for Renewable Energy Built for Renewable Energy, the ebm-papst K3G250-PR17-W9 is a 380-480V EC backward-curved centrifugal fan, featuring a documented speed of 4,000 rpm. It supports replacement and design review. |
3`380-480 | 250 | 2405 | - | 1160 | 4000 | - | |
![]() K3G250-AV29-B4 | ebm-papst 1~ 200-277V 750W EC Centrifugal Fan for Renewable Energy Selected for Renewable Energy, the ebm-papst K3G250-AV29-B4 is a 200-277V EC backward-curved centrifugal fan, with a focus on a listed acoustic value of 57 dB. This assists electrical and mechanical review. |
1~ 200-277 | 250 | 3120 | 1050 | 750 | 3450 | 57 | |
![]() K3G250-AV29-B2 | ebm-papst 1~ 200-277V 750W EC Centrifugal Fan for Data Center Cooling Engineered around Data Center Cooling, the ebm-papst K3G250-AV29-B2 is a 200-277V EC backward-curved centrifugal fan, documented with a documented speed of 3,450 rpm. This supports duty-point selection. |
1~ 200-277 | 250 | 3120 | 1050 | 750 | 3450 | 63 | |
![]() K3G190-RD45-03 | ebm-papst 230V 169W EC Centrifugal Fan for Battery Cooling Designed for Battery Cooling, the ebm-papst K3G190-RD45-03 is a 230 V EC backward-curved centrifugal fan, defined by a documented speed of 4,120 rpm. The value helps verify equipment fit. |
230 | 190 | 524 | - | 169 | 4120 | - | |
![]() K3G097-AK34-43 | ebm-papst 26V 325W EC Centrifugal Fan for Cabinet Cooling Aimed at Cabinet Cooling, the ebm-papst K3G097-AK34-43 is a 26 V EC backward-curved centrifugal fan, centered on a documented speed of 3,600 rpm. This helps guide installation planning. |
26 | 97 | 1195 | 650 | 325 | 3600 | - | |
![]() K1G220-AB73-11 | ebm-papst 48V 110W EC Centrifugal Fan for Industrial Cooling Built for Industrial Cooling, the ebm-papst K1G220-AB73-11 is a 48 V EC backward-curved centrifugal fan, offering a documented 110 W input rating. This enables specification-led selection. |
48 | 220 | - | - | 110 | 2880 | - | |
![]() K1G165-AA01-05 | ebm-papst 24V 19W EC Centrifugal Fan for Cabinet Cooling Intended for Cabinet Cooling, the ebm-papst K1G165-AA01-05 is a 24 V EC backward-curved centrifugal fan, defined by a documented 19 W input rating. This helps guide installation planning. |
24 | 165 | - | - | 19 | 2830 | 55 |
EC向后类别代表ebm-papst对带有向后弯曲叶轮的电子换向离心风扇的综合选择。357产品从紧凑型24v单位到高性能48v型号,这是ebm-papst目录中最大的单个子系列。
EC后向弯曲风扇可提供出色的静压和气流效率,非常适合需要中高压的应用-包括数据中心机柜冷却,逆变器驱动器,工业机械通风和电信设备。产品阵容涵盖从24v到48v的电压输入和从19w到325w的功率输出,具有广泛的叶轮直径以匹配不同的系统电阻要求。
该类别中的每种型号都受益于ebm-papst的GreenTech EC技术,与传统交流风扇相比,该技术可将能耗降低多达50%,同时保持精确的速度控制和延长的使用寿命。
选择合适的EC后退,应从工作点出发而不是从型号名称出发。先确定您实际需要的风量(CFM 或 m³/h)以及风机需要克服的静压,再寻找性能曲线能以一定裕量穿过该工作点的机型,而不是刚好压在曲线边缘的产品。
电气细节要尽早确认。DC 风机通常采用 12/24/48 V 供电,易于与控制板集成;AC 风机适合 115/230 V 定速安装场合。如果风量需要随负载变化,请选择支持 PWM 或模拟量控制的 EC 技术;在需要状态监控的场合,测速输出可以让控制器及时发现风机故障。
下一步是环境与认证。根据粉尘和潮湿暴露程度匹配 IP 防护等级,凡在高温、立式或全天候连续运行的场合,优先选择滚珠轴承,并对照目标市场确认 UL、CE、RoHS 等认证。尽早以 dBA 设定声学限值,可以避免第一台样机噪声过大时的后期返工。
最后,请从整体供货风险而非单纯价格来比较候选型号:确认所需数量的现货情况,核实后续批次的交期,并在确认前索取规格书和尺寸图。报价前,我们的团队会为您交叉核对曲线、尺寸和电气参数 该分类目前有 357 件产品可供对比。
EC后退几乎出现在所有需要可靠排热或换气的行业。典型环境包括机房与数据中心、制冷冷凝器与冷库蒸发器、暖通空调组合式空调机组、通信机柜、医疗与实验室设备、焊接与数控机床机壳,以及新能源电力柜。在这些场景中,风机都是关键部件:一旦故障就意味着停产、货物受损或代价高昂的紧急停机。
一个反复出现的场景来自控制柜改造:原装风机已停产,安装孔位不能改动,停机时间以小时计。我们按机壳尺寸、风量和噪音将旧型号与在产系列逐一比对,提出最接近的直接替换方案,并随货附上规格书,让电工无需重新设计即可接线。
对冷库运营方来说,痛点很直接:蒸发器或冷凝器风机故障必须立即更换,而不是等六周的进口周期。将叶轮直径、转速和防护等级与现货等效型号逐一比对,我们能在几天内恢复制冷能力——备件替换供应也因此成为我们在该分类下的核心业务。
无论项目是全新设备还是在用 ebmpapst 机组的替换,流程都一样:把工作点和约束条件发给我们,我们回报经过验证的选型结果,并附规格书、性能曲线和明确的交期。
常规系列和主流电压版本通常备有现货,可在几个工作日内发货;特殊或定制版本按订单生产,一般需要额外的生产时间。您只需提供确切型号或所需参数,我们将在一次回复中确认库存、单价和最早发货日期,该分类目前在线展示 357 件产品。
可以。备件替换供应是我们的核心服务之一:我们会逐一核对您在用机组的安装尺寸、电压、转速和性能曲线,提出最接近的在产系列等效型号。如机壳或接口略有差异,我们会在下单前明确告知差异,确保替换安装不出现意外。
欢迎单件订购和样品申请——许多客户都会先在系统中验证一台样机,再决定批量采购。标准现货型号不设最低起订量,且多数复购订单可在批量货款中抵扣样品费。请告诉我们计划使用的数量,我们将同时给出两种方案的报价。
袋装
袋装(Bag packaging)是指由制造商将指定数量的产品装入袋、密封袋或类似容器中,作为一个整体出售,无需重新包装。该术语也用于描述套件/组合装,即组件按零件号或参数值分装在独立的袋子中,而不是装入分格盒或类似的刚性容器。