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直流前进

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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)
RL48-19/14 | ebm-papst 24V 5W Centrifugal Blower for Equipment Cooling

Selected for Equipment Cooling, ebm-papst RL48-19/14 is a 24 V DC forward-curved centrifugal fan, with a documented 5 W input rating. It provides a practical sizing reference. Its documented data supports integration planning.

24 76*27 28 130 5 4400 51
RL90-18/14N | ebm-papst 24V 5.6W Centrifugal Blower for Equipment Cooling

Integrated into Equipment Cooling, the ebm-papst RL90-18/14N is a 24 V DC forward-curved centrifugal fan, characterized by a documented 5.6 W input rating. The value aids operating-point comparison.

24 - 40 120 5.6 2500 -
RLF35-8/14N | ebm-papst 24V 4.3W DC Centrifugal Blower for Rail Transit

Selected for Rail Transit, the ebm-papst RLF35-8/14N is a 24 V DC forward-curved centrifugal fan, whose supplied data highlights a documented speed of 6,700 rpm. The rating clarifies its operating profile.

24 - 10 168 4.3 6700 -
RLF100-11/14 | ebm-papst 24V 8W DC Centrifugal Blower for Rail Transit

Selected for Rail Transit, the ebm-papst RLF100-11/14 is a 24 V DC forward-curved centrifugal fan, identified by a documented speed of 5,100 rpm. It gives engineers a clear comparison point.

24 127*25 - 420 8 5100 -
RLF35-8/12N2 | ebm-papst 12V 3.6W DC Centrifugal Blower for Rail Transit

Aimed at Rail Transit, the ebm-papst RLF35-8/12N2 is a 12 V DC forward-curved centrifugal fan, distinguished by a documented 3.6 W input rating. The rating clarifies its operating profile.

12 - 9.6 170 3.6 6700 -
RLF100-11/18/2HP | ebm-papst 48V 17W DC Centrifugal Blower for Rail Transit

Engineered around Rail Transit, the ebm-papst RLF100-11/18/2HP is a 48 V DC forward-curved centrifugal fan, with a documented speed of 6,400 rpm. It provides a practical sizing reference.

48 - 80 500 17 6400 -
RLF35-8/12N | ebm-papst 12V 3.5W DC Centrifugal Blower for Rail Transit

Aimed at Rail Transit, the ebm-papst RLF35-8/12N is a 12 V DC forward-curved centrifugal fan, characterized by a documented 3.5 W input rating. The data helps compare K-series variants.

12 51*51*15 9.6 180 3.5 6700 -
RLF100-11/14/19 | ebm-papst 48V 8.6W DC Centrifugal Blower for Rail Transit

Intended for Rail Transit, the ebm-papst RLF100-11/14/19 is a 48 V DC forward-curved centrifugal fan, distinguished by a documented speed of 5,100 rpm. The rating clarifies its operating profile.

48 - 64 - 8.6 5100 -
RG90-18/14 N | ebm-papst 24V 6.2W Centrifugal Blower for Boilers

Specified for Boilers, ebm-papst RG90-18/14 N is a 24 V DC forward-curved centrifugal fan, noted for a documented 6.2 W input rating. The data supports model-level evaluation. Its documented data supports integration planning.

24 - 55 100 6.2 2200 -
RG160-28/18N | ebm-papst 48V 20W Centrifugal Blower for Boilers

Developed for Boilers, ebm-papst RG160-28/18N is a 48 V DC forward-curved centrifugal fan, defined by a documented 20 W input rating. The value helps verify equipment fit. Its documented data supports integration planning.

48 - 209 400 20 2850 -
RG160-28/14N | ebm-papst 24V 64W Centrifugal Blower for Boilers

Applied in Boilers, ebm-papst RG160-28/14N is a 24 V DC forward-curved centrifugal fan, centered on a documented speed of 4,200 rpm. The data helps compare K-series variants. Its documented data supports integration planning.

24 - 308 780 64 4200 -
RG130/0800-3612-030206 | ebm-papst 24V 40W Centrifugal Blower for Boilers

Built for Boilers, ebm-papst RG130/0800-3612-030206 is a 24 V DC forward-curved centrifugal fan, defined by a documented speed of 7,200 rpm. The value helps verify equipment fit. Its documented data supports integration planning.

24 - 110 1900 40 7200 -
RG130/0800-3612-011111 | ebm-papst 24V 40W Centrifugal Blower for Boilers

Specified for Boilers, the ebm-papst RG130/0800-3612-011111 is a 24 V DC forward-curved centrifugal fan, distinguished by a listed pressure capability of 1,900 Pa. It provides a practical sizing reference.

24 - 110 1900 40 7200 -
RG125-19/14N | ebm-papst 24V 5W Centrifugal Blower for Boilers

Intended for Boilers, ebm-papst RG125-19/14N is a 24 V DC forward-curved centrifugal fan, featuring a documented 5 W input rating. It supports replacement and design review. Its documented data supports integration planning.

24 - 88 180 5 2550 -
RG90-18/14N | ebm-papst 24V 6.2W Centrifugal Blower for Boilers

Specified for Boilers, ebm-papst RG90-18/14N is a 24 V DC forward-curved centrifugal fan, offering a documented 6.2 W input rating. This enables specification-led selection. Its documented data supports integration planning.

24 135*135*38 55 100 6.2 2200 -
RG160-28/18NU | ebm-papst 48V 19W Centrifugal Blower for Boilers

Aimed at Boilers, ebm-papst RG160-28/18NU is a 48 V DC forward-curved centrifugal fan, identified by a documented 19 W input rating. This enables specification-led selection. Its documented data supports integration planning.

48 160 - - 19 2850 -
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关于直流前进

直流正向功能ebm-papst的专业直流供电的离心风机前弯叶轮。与针对高静压进行优化的EC向后模型不同,向前弯曲的叶轮设计优先考虑低至中等系统阻力下的高气流量-使这些风扇非常适合直接加热设备应用。

该类别中的16台直流正向鼓风机的范围从设计用于燃气灶冷却的超紧凑型24v 5w型号到壁挂式锅炉中使用的更强大的48v 19w单元。主要应用包括住宅锅炉热交换通风,热水器通风辅助和小型供暖设备,其中紧凑的外形和低噪音运行是关键的设计要求。

恒瑞维护这些专业鼓风机的库存,并为过时的燃烧器和锅炉风扇型号提供交叉参考帮助,帮助制造商和服务技术人员快速确定直接更换产品。

如何选择合适的直流前进

确定直流前进最可靠的方法是从系统出发,而不是从产品目录出发。先实测或计算风量和压力需求,再加上安装位置的尺寸限制,最后才从曲线能以裕量覆盖您工作点的系列中筛选。

电气匹配是下一道关口。确认供电电压——小型电子散热常用 12 V、24 V 或 48 V DC,设备和机柜散热常用 115 V 或 230 V AC——并确定是否需要调速。EC 风机支持 PWM 或 0-10 V 信号调速,并可通过测速输出反馈转速,是变风量系统的默认之选;AC 风机在定速工况下则依然是高性价比方案。

接下来按环境筛选。高温环境、粉尘或潮湿负载决定了 IP 防护等级和轴承选择——滚珠轴承能让风量和噪音多年保持稳定,含油轴承则适合轻载卧式安装。UL、CE、RoHS 等法规认证要求应在入围名单提交采购前确认,同时确定允许的最大声压级(dBA)。

流程的最后是确认供应而不只是确认参数:确认当前库存和补货交期,取得规格书和尺寸图,确保机械接口在下单前验证完毕。把风量和压力需求发给我们,工程师将为您确认匹配度最高的系列 —— 该分类今天共有 16 件产品可供选购。

直流前进的典型应用场景与案例

我们销售工程师的日常工作围绕直流前进展开:数据中心散热、制冷与冷链项目、建筑通风、通信基站、医疗设备和工业控制柜——在这些环境中,风机停转就意味着业务停摆。正是这种对真实安装场景的日常积累,让我们在每一次选型中不只会看曲线,更清楚哪些型号能经受粉尘、高温、连续运行和维护空间受限的考验。

一个典型案例:某设备制造商需要更换控制柜内一台老旧 AC 风机,且柜体停机时间不能超过一小时。通过逐一核对机壳尺寸、电压和风量曲线,我们提供了带匹配测速信号的在产系列直接替换型号,更换工作在一个计划维护窗口内完成。

制冷与冷链客户带来另一种典型情况:损坏的冷凝器风机数周内无法到货。通过比对直径、转速、轴承和 IP 防护等级,我们从现货提供功能等效的机组,让系统当周恢复运行——这也是众多维修服务公司保存我们联系方式的原因。

从单件紧急替换到面向设备制造商的批量供应,每一单 ebmpapst 询价我们都遵循同一原则:先核实参数,再报价——确保送到现场的就是项目真正需要的那台风机。

直流前进采购常见问题解答

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。

是否支持直流前进的定制或 OEM 版本?

可以。除标准目录型号外,我们可以洽谈修改引线、接口、调速曲线、IP 防护升级或 OEM 贴牌包装等方案。定制通常从约定的年用量起步;我们的工程师会先评审您的需求,并在任何承诺之前确认可行性、模具费用和交期。

贵司提供怎样的质保和售后支持?

每台机组均享受制造商针对材料和工艺缺陷的质保,索赔全程由我们协助处理,您只需对接一家供应商,无需跨国追查工厂。如在使用中出现故障,请提供序列号、运行工况和照片,我们将按报价约定的方式安排更换或退款。

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。