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EC后退

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261-280
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)
K3G310-RS05-J2 | ebm-papst 3~380-480V 790W EC Centrifugal Fan for Air Handling

Specified for Air Handling, the ebm-papst K3G310-RS05-J2 is a 380-480V EC backward-curved centrifugal fan, centered on a listed acoustic value of 69 dB. The value helps verify equipment fit.

3`380-480 310 4020 900 790 2700 69
K3G310-PT08-J4 | ebm-papst 3~380-480V 1230W EC Centrifugal Fan for Air Handling

Used in Air Handling, ebm-papst K3G310-PT08-J4 is a 380-480V EC backward-curved centrifugal fan, with a listed acoustic value of 69 dB. It provides a practical sizing reference.

3`380-480 310 5280 1100 1230 3010 69
K3G310-PH58-07 | ebm-papst 3~380-480V EC Centrifugal Fan for Air Handling

Applied in Air Handling, the ebm-papst K3G310-PH58-07 is a 380-480V EC backward-curved centrifugal fan, with 310 mm dimensions for installation planning. It provides a practical sizing reference.

3`380-480 310 - - - - -
K3G280-RR04-I2 | ebm-papst 1~ 200-277V 660W EC Centrifugal Fan for Air Handling

Configured for Air Handling, the ebm-papst K3G280-RR04-I2 is a 200-277V EC backward-curved centrifugal fan, noted for a listed acoustic value of 68 dB. The data supports model-level evaluation.

1~ 200-277 250 3450 850 660 2900 68
K3G280-RR04-H4 | ebm-papst 1~ 200-277V EC Centrifugal Fan for Air Handling

Aimed at Air Handling, the ebm-papst K3G280-RR04-H4 is a 200-277V EC backward-curved centrifugal fan, with 280 mm dimensions for installation planning. It provides a practical sizing reference.

1~ 200-277 280 - - - - -
K3G280-AU11-C2 | ebm-papst 3~380-480V 1000W EC Centrifugal Fan for Air Handling

Configured for Air Handling, the ebm-papst K3G280-AU11-C2 is a 380-480V EC backward-curved centrifugal fan, with a focus on a listed acoustic value of 68 dB. It gives engineers a clear comparison point.

3`380-480 280 3935 1030 1000 3100 68
K3G280-AU06-B8 | ebm-papst 1~ 200-277V 715W EC Centrifugal Fan for Air Handling

Suited to Air Handling, the ebm-papst K3G280-AU06-B8 is a 200-277V EC backward-curved centrifugal fan, characterized by a documented 715 W input rating. The value helps verify equipment fit.

1~ 200-277 280 3590 800 715 2800 72
K3G250-RR02-I2 | ebm-papst 1~ 200-277V 750W EC Centrifugal Fan for Air Handling

Designed for Air Handling, the ebm-papst K3G250-RR02-I2 is a 200-277V EC backward-curved centrifugal fan, whose supplied data highlights a documented speed of 4,250 rpm. The rating aids system-fit checks.

1~ 200-277 250 2295 1300 750 4250 73
K3G190-RY52-11 | ebm-papst 1~ 200-277V EC Centrifugal Fan for Air Handling

Aimed at Air Handling, the ebm-papst K3G190-RY52-11 is a 200-277V EC backward-curved centrifugal fan, whose supplied data highlights 190 mm dimensions for installation planning. It provides a practical sizing reference.

1~ 200-277 190 - - - - -
K3G190-RD45-24 | ebm-papst 1~ 200-277V 169W EC Centrifugal Fan for Air Handling

Suited to Air Handling, the ebm-papst K3G190-RD45-24 is a 200-277V EC backward-curved centrifugal fan, identified by a documented speed of 4,120 rpm. This enables specification-led selection.

1~ 200-277 190 975 700 169 4120 63
K3G190-RC05-03 | ebm-papst 1~ 200-277V 83W EC Centrifugal Fan for Air Handling

Engineered around Air Handling, the ebm-papst K3G190-RC05-03 is a 200-277V EC backward-curved centrifugal fan, with a focus on a documented 83 W input rating. This assists electrical and mechanical review.

1~ 200-277 190 735 450 83 3530 58
K3G190-RB01-01 | ebm-papst 1~ 200-277V 57W EC Centrifugal Fan for Air Handling

Suited to Air Handling, the ebm-papst K3G190-RB01-01 is a 200-277V EC backward-curved centrifugal fan, offering a documented 57 W input rating. It gives engineers a clear comparison point.

1~ 200-277 190 640 340 57 2710 54
K3G175-RD53-03 | ebm-papst 1~ 200-277V 166W EC Centrifugal Fan for Air Handling

Applied in Air Handling, the ebm-papst K3G175-RD53-03 is a 200-277V EC backward-curved centrifugal fan, defined by a documented speed of 4,720 rpm. The value helps verify equipment fit.

1~ 200-277 175 870 700 166 4720 66
K3G175-CF19-13 | ebm-papst 1~ 200-277V 118W EC Centrifugal Fan for Air Handling

Developed for Air Handling, the ebm-papst K3G175-CF19-13 is a 200-277V EC backward-curved centrifugal fan, whose supplied data highlights a documented speed of 4,200 rpm. The rating aids system-fit checks.

1~ 200-277 175 815 500 118 4200 68
K3G175-CF19-12 | ebm-papst 1~ 200-277V EC Centrifugal Fan for Air Handling

Built for Air Handling, the ebm-papst K3G175-CF19-12 is a 200-277V EC backward-curved centrifugal fan, noted for 175 mm dimensions for installation planning. The data supports model-level evaluation.

1~ 200-277 175 - - - - -
K3G160-AD01-01 | ebm-papst 1~ 200-277V 240W EC Centrifugal Fan for Air Handling

Engineered around Air Handling, the ebm-papst K3G160-AD01-01 is a 200-277V EC backward-curved centrifugal fan, characterized by a listed acoustic value of 60 dB. The data helps compare K-series variants.

1~ 200-277 160 2190 225 240 1300 60
K3G097-AP46-01 | ebm-papst 26V 350W EC Centrifugal Fan for Air Handling

Designed for Air Handling, the ebm-papst K3G097-AP46-01 is a 26 V EC backward-curved centrifugal fan, featuring 97 mm dimensions for installation planning. It supports replacement and design review.

26 97 1200 600 350 3500 70
K3G355-AY40-02 | ebm-papst 3~380-480V 1700W EC Centrifugal Fan for Air Handling

Configured for Air Handling, the ebm-papst K3G355-AY40-02 is a 380-480V EC backward-curved centrifugal fan, identified by a listed acoustic value of 73 dB. It gives engineers a clear comparison point.

3`380-480 355 6275 1130 1700 2600 73
K3G310-BE90-N1 | ebm-papst 3~380-480V 1300W EC Centrifugal Fan for Air Handling

Intended for Air Handling, ebm-papst K3G310-BE90-N1 is a 380-480V EC backward-curved centrifugal fan, noted for a documented speed of 2,900 rpm. This supports duty-point selection.

3`380-480 310 5215 1150 1300 2900 72
K3G310-BB49-02 | ebm-papst 3~380-480V 1650W EC Centrifugal Fan for Air Handling

Specified for Air Handling, the ebm-papst K3G310-BB49-02 is a 380-480V EC backward-curved centrifugal fan, with a focus on a documented speed of 3,140 rpm. It gives engineers a clear comparison point.

3`380-480 310 5685 1250 1650 3140 76
显示
261-280
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
1 2 ... 9 10 11 12 13 14 15 16 17 18
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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。