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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)
R3G175-8317075830 | ebm-papst 220V 115W Centrifugal Fan for Air Purification

Developed for Air Purification, the ebm-papst R3G175-8317075830 is a 220 V EC backward-curved centrifugal fan, documented with a listed acoustic value of 49 dB. The data supports model-level evaluation.

220 175 761 771 115 4136 49
r3g190-rc05-18 | ebm-papst 1~ 200-240V Centrifugal Fan for Air Purification

Developed for Air Purification, the ebm-papst r3g190-rc05-18 is a 200-240V EC backward-curved centrifugal fan, distinguished by 190 mm dimensions for installation planning. The rating clarifies its operating profile.

1~ 200-240 190 - - - - -
R3G560-RB31-76 | ebm-papst 3~380-480V 2900W Centrifugal Fan for Air Purification

Intended for Air Purification, the ebm-papst R3G560-RB31-76 is a 380-480V EC backward-curved centrifugal fan, documented with a listed pressure capability of 900 Pa. This supports duty-point selection.

3`380-480 560 14335 900 2900 1650 69
R3G560-AQ04-01 | ebm-papst 3~380-480V 4700W Centrifugal Fan for Air Purification

Configured for Air Purification, the ebm-papst R3G560-AQ04-01 is a 380-480V EC backward-curved centrifugal fan, noted for a listed airflow of 17,170 m³/h. This supports duty-point selection.

3`380-480 560 17170 1250 4700 1750 -
R3G560-AH02-64 | ebm-papst 3~380-480V Centrifugal Fan for Air Purification

Intended for Air Purification, the ebm-papst R3G560-AH02-64 is a 380-480V EC backward-curved centrifugal fan, with a focus on 560 mm dimensions for installation planning. This enables specification-led selection.

3`380-480 560 - - - - -
R3G560-AG21-01 | ebm-papst 3~380-480V 2160W Centrifugal Fan for Air Purification

Built for Air Purification, the ebm-papst R3G560-AG21-01 is a 380-480V EC backward-curved centrifugal fan, centered on a listed airflow of 12,150 m³/h. The value helps verify equipment fit.

3`380-480 560 12150 700 2160 1350 72
R3G560-AG07-07 | ebm-papst 3~380-480V Centrifugal Fan for Air Purification

Specified for Air Purification, the ebm-papst R3G560-AG07-07 is a 380-480V EC backward-curved centrifugal fan, whose supplied data highlights 560 mm dimensions for installation planning. The rating aids system-fit checks.

3`380-480 560 - - - - -
R3G500-PW99-05 | ebm-papst 3~380-480V Centrifugal Fan for Air Purification

Developed for Air Purification, the ebm-papst R3G500-PW99-05 is a 380-480V EC backward-curved centrifugal fan, centered on 500 mm dimensions for installation planning. The data helps compare K-series variants.

3`380-480 500 - - - - -
R3G500-AG06-03 | ebm-papst 3~380-480V 2700W Centrifugal Fan for Air Purification

Used in Air Purification, the ebm-papst R3G500-AG06-03 is a 380-480V EC backward-curved centrifugal fan, noted for a listed pressure capability of 925 Pa. It supports replacement and design review.

3`380-480 500 10900 925 2700 1700 76
R3G400-AD23-33 | ebm-papst 48V 380W Centrifugal Fan for Air Purification

Specified for Air Purification, the ebm-papst R3G400-AD23-33 is a 48 V EC backward-curved centrifugal fan, noted for a listed airflow of 4,175 m³/h. The data supports model-level evaluation.

48 400 4175 550 380 1650 -
R3G400-AC28-71 | ebm-papst 1~ 200-277V 355W Centrifugal Fan for Air Purification

Developed for Air Purification, the ebm-papst R3G400-AC28-71 is a 200-277V EC backward-curved centrifugal fan, identified by a listed airflow of 4,225 m³/h. This enables specification-led selection.

1~ 200-277 400 4225 400 355 1300 61
R3G310-AN48-82 | ebm-papst 1~ 200-277V Centrifugal Fan for Air Purification

Built for Air Purification, the ebm-papst R3G310-AN48-82 is a 200-277V EC backward-curved centrifugal fan, with 310 mm dimensions for installation planning. The rating aids system-fit checks.

1~ 200-277 310 - - - - -
R3G310-AL47-74 | ebm-papst 1~ 200-277V 450W Centrifugal Fan for Air Purification

Suited to Air Purification, the ebm-papst R3G310-AL47-74 is a 200-277V EC backward-curved centrifugal fan, with a listed pressure capability of 600 Pa. The rating clarifies its operating profile.

1~ 200-277 310 3325 600 450 2160 65
R3G310-AL47-73 | ebm-papst 1~ 200-277V Centrifugal Fan for Air Purification

Aimed at Air Purification, the ebm-papst R3G310-AL47-73 is a 200-277V EC backward-curved centrifugal fan, with a focus on 310 mm dimensions for installation planning. This assists electrical and mechanical review.

1~ 200-277 310 - - - - -
R3G310-AJ38-61 | ebm-papst 1~ 200-277V 275W Centrifugal Fan for Air Purification

Configured for Air Purification, the ebm-papst R3G310-AJ38-61 is a 200-277V EC backward-curved centrifugal fan, characterized by a listed pressure capability of 600 Pa. The data helps compare K-series variants.

1~ 200-277 310 2730 600 275 2300 -
R3G280-RR04-I1 | ebm-papst 1~ 200-277V 660W Centrifugal Fan for Air Purification

Aimed at Air Purification, the ebm-papst R3G280-RR04-I1 is a 200-277V EC backward-curved centrifugal fan, noted for a listed pressure capability of 850 Pa. This supports duty-point selection.

1~ 200-277 280 3450 850 660 2900 68
R3G250-RR01-H6 | ebm-papst 1~ 200-277V 500W Centrifugal Fan for Air Purification

Used in Air Purification, the ebm-papst R3G250-RR01-H6 is a 200-277V EC backward-curved centrifugal fan, documented with a documented speed of 3,740 rpm. It supports replacement and design review.

1~ 200-277 250 2210 1100 500 3740 70
R3G250-RO06-71 | ebm-papst 1~ 200-277V 385W Centrifugal Fan for Air Purification

Applied in Air Purification, the ebm-papst R3G250-RO06-71 is a 200-277V EC backward-curved centrifugal fan, documented with a documented speed of 3,400 rpm. The data supports model-level evaluation.

1~ 200-277 250 1810 850 385 3400 -
R3G250-8317076409 | ebm-papst 220V 170W Centrifugal Fan for Air Purification

Applied in Air Purification, the ebm-papst R3G250-8317076409 is a 220 V EC backward-curved centrifugal fan, distinguished by a listed acoustic value of 49 dB. The rating clarifies its operating profile.

220 250 1482 659 170 2534 49
R3G225-RE07-20 | ebm-papst 1~ 200-277V 170W Centrifugal Fan for Air Purification

Engineered around Air Purification, the ebm-papst R3G225-RE07-20 is a 200-277V EC backward-curved centrifugal fan, characterized by a listed acoustic value of 60 dB. The value helps verify equipment fit.

1~ 200-277 225 1310 550 170 2860 60
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41-60
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
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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。