Rittal 风扇 | 恒瑞宏盛

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风扇

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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)

SK3241.110 \| Rittal 115V 42W Fan-and-Filter Unit for Enclosure Cooling Developed for Enclosure Cooling, ebm-papst SK3241.110 is a 115 V fan, for which the table lists a listed acoustic value of 56 dB. This supports technical purchasing review. Its documented data supports integration planning.	115	-	-	-	42	-	56
SK3241.124 \| Rittal 24V 19W Fan-and-Filter Unit for Enclosure Cooling Systems Designed for Enclosure Cooling Systems, the ebm-papst SK3241.124 is a 24 V fan, using a documented 19 W input rating. It gives buyers a documented reference. Its supplied parameters support professional equipment integration.	24	-	-	-	19	2830	-
SK3139.100 \| Rittal 230V 62W Fan-and-Filter Unit for Enclosure Cooling Configured for Enclosure Cooling, the ebm-papst SK3139.100 is a 230 V fan, defined by a documented 62 W input rating. This helps guide installation planning. Its supplied parameters support professional equipment integration.	230	-	-	-	62	-	-
SK3244.140 \| Rittal 400V 140W Fan-and-Filter Unit for Enclosure Cooling Suited to Enclosure Cooling, the ebm-papst SK3244.140 is a 400 V fan, documented with a listed airflow of 770 m³/h. It provides a traceable selection parameter. Its supplied parameters support professional equipment integration.	400	-	770	-	140	-	66
SK3361.500 \| Rittal Fan-and-Filter Unit for Enclosure Cooling Systems The SK3361.500 serves Enclosure Cooling Systems as an fan, with model-specific construction for its stated cooling duty as its clearest supplied attribute. No rated voltage is listed in the provided table.	-	-	-	-	-	-	-
SK3323.107 \| Rittal 230V 19W Fan-and-Filter Unit for Enclosure Cooling Aimed at Enclosure Cooling, the ebm-papst SK3323.107 is a 230 V fan, defined by a documented 19 W input rating. The data helps compare W-series variants. Its supplied parameters support professional equipment integration.	230	-	-	-	19	-	-
SK3243.110 \| Rittal 115V 90W Fan-and-Filter Unit for Enclosure Cooling Created for Enclosure Cooling, the ebm-papst SK3243.110 is a 115 V fan, noted for a listed acoustic value of 61 dB. The figure helps confirm design suitability. Its supplied parameters support professional equipment integration.	115	-	-	-	90	-	61
sk3326.107 \| Rittal 230V 64W Fan-and-Filter Unit for Enclosure Cooling Built for Enclosure Cooling, the ebm-papst sk3326.107 is a 230 V fan, identified by a documented 64 W input rating. This assists electrical and mechanical review. Its supplied parameters support professional equipment integration.	230	-	-	-	64	2550	-
SK3240.100 \| Rittal 230V 35W Fan-and-Filter Unit for Enclosure Cooling Designed for Enclosure Cooling, ebm-papst SK3240.100 is a 230 V fan, documented with a documented 35 W input rating. It provides a traceable selection parameter. Its documented data supports integration planning.	230	-	-	-	35	2150	-
SK3243.100 \| Rittal 230V 70W Fan-and-Filter Unit for Enclosure Cooling Engineered around Enclosure Cooling, ebm-papst SK3243.100 is a 230 V fan, characterized by a documented speed of 2,700 rpm. The value helps verify equipment fit. Its documented data supports integration planning.	230	-	-	-	70	2700	-
SK3327.107 \| Rittal 230V 155W Fan-and-Filter Unit for Enclosure Cooling Developed for Enclosure Cooling, the ebm-papst SK3327.107 is a 230 V fan, using a documented 155 W input rating. The value helps verify equipment fit. Its supplied parameters support professional equipment integration.	230	-	-	-	155	-	-
SK3241.100 \| Rittal 230V 40W Fan-and-Filter Unit for Enclosure Cooling Designed for Enclosure Cooling, the ebm-papst SK3241.100 is a 230 V fan, specified with a documented 40 W input rating. The parameter assists integration checks. Its supplied parameters support professional equipment integration.	230	-	-	-	40	2650	-
SK3325.107 \| Rittal 230V 45W Fan-and-Filter Unit for Enclosure Cooling Suited to Enclosure Cooling, the ebm-papst SK3325.107 is a 230 V fan, specified with a documented speed of 2,800 rpm. The rating clarifies its operating profile. Its supplied parameters support professional equipment integration.	230	-	-	-	45	2800	-
SK3239.124 \| Rittal 24V Fan-and-Filter Unit for Enclosure Cooling Systems Applied in Enclosure Cooling Systems, ebm-papst SK3239.124 is a 24 V fan, for which the table lists a listed acoustic value of 46 dB. This supports technical purchasing review. Its documented data supports integration planning.	24	-	105	-	-	-	46

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关于风扇

如何选择合适的风扇

确定风扇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 14 件产品可供选购。

风扇的典型应用场景与案例

我们销售工程师的日常工作围绕风扇展开：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 Rittal 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。

风扇采购常见问题解答

采购前能提供哪些技术资料？

下单前可按需提供规格书、性能曲线、尺寸图和认证文件（视适用情况提供 UL、CE、RoHS）——我们始终认为，采购订单应建立在经过验证的选型之上，而不是取代选型。对于项目投标，我们还可以提供产品对比表，把候选型号按您关注的参数逐项并列呈现。

风扇是否有现货？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 14 件产品。

能否替换我在用的其他供应商的风扇或已停产的型号？

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。

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。

风扇

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