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EC后退

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1-20 21-40 41-60 61-80 81-100 101-120 121-140 141-160 161-180 181-200 201-220 221-240 241-260 261-280 281-300 301-320 321-340 341-357
共 357 个
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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)
R3G400-FV72-J1 | ebm-papst 3~380-480V 2100W Centrifugal Fan for Air Purification

Designed for Air Purification, the ebm-papst R3G400-FV72-J1 is a 380-480V EC backward-curved centrifugal fan, offering a listed pressure capability of 1,000 Pa. This enables specification-led selection.

3`380-480 400 9690 1000 2100 2450 71
R3G310-RQ10-C1 | ebm-papst 3~380-480V 740W Centrifugal Fan for Air Purification

Applied in Air Purification, the ebm-papst R3G310-RQ10-C1 is a 380-480V EC backward-curved centrifugal fan, featuring a listed pressure capability of 900 Pa. The data supports model-level evaluation.

3`380-480 310 4035 900 740 2650 67
R3G280-RV70-01 | ebm-papst 110V 135W Centrifugal Fan for Air Purification

Designed for Air Purification, the ebm-papst R3G280-RV70-01 is a 110 V EC backward-curved centrifugal fan, documented with a listed acoustic value of 56 dB. This supports duty-point selection.

110 280 2100 280 135 1670 56
R3G310-AN13-11 | ebm-papst 110V 345W Centrifugal Fan for Air Purification

Designed for Air Purification, the ebm-papst R3G310-AN13-11 is a 110 V EC backward-curved centrifugal fan, whose supplied data highlights a listed pressure capability of 700 Pa. It provides a practical sizing reference.

110 310 2785 700 345 2500 -
R3G220-RC05-07 | ebm-papst 1~ 200-277V 85W Centrifugal Fan for Air Purification

Specified for Air Purification, the ebm-papst R3G220-RC05-07 is a 200-277V EC backward-curved centrifugal fan, characterized by a documented speed of 2,815 rpm. The value helps verify equipment fit.

1~ 200-277 220 1015 335 85 2815 -
R3G190-RC05-29 | ebm-papst 1~ 200-240V Centrifugal Fan for Air Purification

Engineered around Air Purification, ebm-papst R3G190-RC05-29 is a 200-240V EC backward-curved centrifugal fan, whose supplied data highlights 190 mm dimensions for installation planning. It provides a practical sizing reference.

1~ 200-240 190 - - - - -
R3G180-AD43-71 | ebm-papst 1~ 200-277V 510W Centrifugal Fan for Air Purification

Selected for Air Purification, the ebm-papst R3G180-AD43-71 is a 200-277V EC backward-curved centrifugal fan, distinguished by 180 mm dimensions for installation planning. The rating clarifies its operating profile.

1~ 200-277 180 1305 300 510 2450 77
R3G280-AF35-71 | ebm-papst 1~ 200-277V 455W Centrifugal Fan for Air Purification

Designed for Air Purification, the ebm-papst R3G280-AF35-71 is a 200-277V EC backward-curved centrifugal fan, whose supplied data highlights a listed pressure capability of 600 Pa. The rating aids system-fit checks.

1~ 200-277 280 2605 600 455 2600 72
R3G280-AC66-30 | ebm-papst 48V 281W Centrifugal Fan for Air Purification

Applied in Air Purification, the ebm-papst R3G280-AC66-30 is a 48 V EC backward-curved centrifugal fan, defined by a documented 281 W input rating. This helps guide installation planning.

48 280 2230 469 281 2305 -
R3G190-RC05-22 | ebm-papst 1~ 200-240V Centrifugal Fan for Air Purification

Suited to Air Purification, the ebm-papst R3G190-RC05-22 is a 200-240V EC backward-curved centrifugal fan, with a focus on 190 mm dimensions for installation planning. This enables specification-led selection.

1~ 200-240 190 - - - - -
R3G250-AK20-01 | ebm-papst 1~ 200-277V Centrifugal Fan for Air Purification

Used in Air Purification, the ebm-papst R3G250-AK20-01 is a 200-277V EC backward-curved centrifugal fan, offering 250 mm dimensions for installation planning. This enables specification-led selection.

1~ 200-277 250 - - - - -
R3G450-AQ24-01 | ebm-papst 3~380-480V 2730W Centrifugal Fan for Air Purification

Selected for Air Purification, the ebm-papst R3G450-AQ24-01 is a 380-480V EC backward-curved centrifugal fan, offering a listed pressure capability of 1,080 Pa. This assists electrical and mechanical review.

3`380-480 450 10650 1080 2730 2040 81
R3G280-RR03-H1 | ebm-papst 230V 500W Centrifugal Fan for Air Purification

Specified for Air Purification, the ebm-papst R3G280-RR03-H1 is a 230 V EC backward-curved centrifugal fan, distinguished by a listed pressure capability of 800 Pa. The rating aids system-fit checks.

230 280 3415 800 500 2700 66
R3G310-AL09-30 | ebm-papst 48V 208W Centrifugal Fan for Air Purification

Intended for Air Purification, the ebm-papst R3G310-AL09-30 is a 48 V EC backward-curved centrifugal fan, defined by a listed pressure capability of 600 Pa. The value helps verify equipment fit.

48 310 3020 600 208 1390 -
R3G400-AQ23-01 | ebm-papst 3~380-480V 3000W Centrifugal Fan for Air Purification

Designed for Air Purification, the ebm-papst R3G400-AQ23-01 is a 380-480V EC backward-curved centrifugal fan, noted for a listed pressure capability of 1,350 Pa. The data supports model-level evaluation.

3`380-480 400 8880 1350 3000 2550 78
R3G450-AG33-01 | ebm-papst 3~380-480V 1000W Centrifugal Fan for Air Purification

Configured for Air Purification, the ebm-papst R3G450-AG33-01 is a 380-480V EC backward-curved centrifugal fan, featuring 450 mm dimensions for installation planning. This supports duty-point selection.

3`380-480 450 1135 500 1000 1550 66
R3G190-RC05-20 | ebm-papst 1~ 200-240V Centrifugal Fan for Air Purification

Developed for Air Purification, the ebm-papst R3G190-RC05-20 is a 200-240V EC backward-curved centrifugal fan, documented with 190 mm dimensions for installation planning. This supports duty-point selection.

1~ 200-240 190 - - - - -
R3G225-8317076415 | ebm-papst 220V 170W Centrifugal Fan for Air Purification

Aimed at Air Purification, the ebm-papst R3G225-8317076415 is a 220 V EC backward-curved centrifugal fan, with a focus on a listed acoustic value of 49 dB. It gives engineers a clear comparison point.

220 225 1249 674 170 2875 49
R3G225-8317075812 | ebm-papst 220V 115W Centrifugal Fan for Air Purification

Intended for Air Purification, the ebm-papst R3G225-8317075812 is a 220 V EC backward-curved centrifugal fan, featuring a listed acoustic value of 44 dB. This supports duty-point selection.

220 225 1119 536 115 2501 44
R3G190-8317075823 | ebm-papst 220V 110W Centrifugal Fan for Air Purification

Intended for Air Purification, ebm-papst R3G190-8317075823 is a 220 V EC backward-curved centrifugal fan, with a listed acoustic value of 50 dB. The rating aids system-fit checks. Its documented data supports integration planning.

220 190 791 799 110 3863 50
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21-40
1-20 21-40 41-60 61-80 81-100 101-120 121-140 141-160 161-180 181-200 201-220 221-240 241-260 261-280 281-300 301-320 321-340 341-357
共 357 个
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关于EC后退

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。

如何选择合适的EC后退

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后退的典型应用场景与案例

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。

EC后退采购常见问题解答

EC后退是否有现货?多久可以发货?

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。

能否替换我在用的其他供应商的EC后退或已停产的型号?

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。

批量采购前可以单件下单或申请样品吗?

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。