电子换向(EC)风机代表了工业通风的未来,与传统的交流风机相比,可实现高达70%的节能效果,同时具备变速控制功能并拥有更长的使用寿命。EC风机类别涵盖用于大风量、低压工况的EC轴流风机,用于高压风管系统和过滤的EC离心风机,以及适用于空间受限电子设备的紧凑型EC风机。所有EC风机均采用内置变频器的永磁无刷直流电机,可直接接入交流市电,并通过PWM、0–10 V或总线控制信号实现直流级效率及变速功能。领先的EC风机制造商包括:依必安派特(全球EC技术的先驱,旗下拥有GreenTech和AxiEco系列)、齐柏林(ZAplus EC系列)以及罗森伯格(EC风机系列)。在许多注重节能的地区,EC风机现已成为新装暖通空调系统的强制性配置,并且正在迅速取代交流风机用于既有建筑的改造项目。恒瑞提供来自各大品牌的EC风机,并配备能耗计算器和工程技术支持,以展示采用EC技术的投资回报率。
| 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) | |
|---|---|---|---|---|---|---|---|---|
![]() GTW091PBU29E-V007 | Delta 3~380-480VAC 2153/4000W 910mm EC Axial Fan for Data Center AHU Delta GTW091PBU29E-V007 is a 3~380-480 VAC EC axial fan for data-center air-handling units. Its supplied data lists 32,843 m³/h maximum airflow, 504 Pa pressure, 1,260 rpm, and 2,153/4,000 W power. It supports 0-10 V, PWM, and RS485 control, with IP55 protection and maintenance-free ball bearings. |
3~ 380-480 | 910 | 32843 | 504 | 2153/4000 | 1260 | 86.3 | |
![]() GTB023EUG10R-V E1 | Delta Electronics 1~200-240VAC 180W EC Centrifugal Fan for Server Cooling With 1260 m3/h maximum airflow, GTB023EUG10R-V E1 serves server cooling as a nominal 230VAC EC centrifugal fan. Its PDF documents soft start and locked-rotor protection, plus 0-10V/PWM speed control. |
1~200-240 | φ225 x 99 | 1260 | 650 | 180 | 3000 | 72 | |
![]() GTM031FUC20R | Delta Electronics 200-277VAC 530W EC Centrifugal Fan for AHU and Precision AC GTM031FUC20R is a nominal 230VAC EC centrifugal fan for AHUs and precision air conditioning. Its PDF specifies RS485 communication and an alarm relay, with 734 Pa maximum pressure and a 2500 rpm speed. |
200-277 | 310 | 3014 | 734 | 530 | 2500 | 74.5 | |
![]() GTM056PUT34R | Delta Electronics 3~380-480VAC 3100W EC Centrifugal Fan for AHU and Precision AC GTM056PUT34R is listed for three-phase 380-480VAC as an EC centrifugal fan for AHU cooling. Its 1550 rpm speed identifies a slower option than several smaller GTM entries; the supplied size is 560 mm. |
3~ 380-480 | 560 | 14068 | - | 3100 | 1550 | - | |
![]() GTM045PUV36R | Delta Electronics 3~380-480VAC 6000W EC Centrifugal Fan for AHU and Precision AC GTM045PUV36R is listed as a three-phase 380-480VAC EC centrifugal fan for precision AC and AHUs. A 6000 W input is the key supply-sizing figure; the 450 mm entry must be checked against the final assembly drawing. |
3~ 380-480 | 450 | 11485 | - | 6000 | 3570 | - | |
![]() GTW091PUR22EA | Delta Electronics 3~380-480VAC 2200W EC Axial Fan for Server Cooling GTW091PUR22EA offers EC axial fan ventilation for server cooling on three-phase 380-480VAC. A listed 910 mm size and 950 rpm speed distinguish this entry, with 30984 m3/h maximum airflow in the supplied table. |
3~ 380-480 | 910 | 30984 | 155 | 2200 | 950 | 83 | |
![]() GTW080PUU23E | Delta Electronics 3~380-480VAC 3100W EC Axial Fan for Server and Precision Cooling GTW080PUU23E is an EC axial fan listed for three-phase 380-480VAC server cooling. Its test table records 19626 m3/h at 265 Pa and 1200 rpm without a guard, providing a loaded operating point for system comparison. |
3~ 380-480 | 800 | 30326 | 265 | 3100 | 1200 | 78 | |
![]() GTW050EUD19E | Delta Electronics 1~200-277VAC 800W EC Axial Fan for Server and Precision Cooling GTW050EUD19E is listed as an EC axial fan for server and precision cooling on single-phase 200-277VAC. The supplied 497 mm size and 1500 rpm speed accompany a maximum airflow specification of 9046 m3/h. |
1~ 200-277 | 497 | 9046 | - | 800 | 1500 | - | |
![]() GTW091PUU23E | Delta Electronics 3~380-480VAC 3100W EC Axial Fan for Server and Precision Cooling The GTW091PUU23E is an EC axial fan for server and precision cooling, listed for three-phase 380-480VAC. Its PDF records 36185.9 m3/h at free air and 1100 rpm without a fan guard, identifying the test condition. |
3~380-480 | 910 | 36186 | 219 | 3100 | 1100 | 86 | |
![]() GTW091PUR22E | Delta Electronics 3~380-480VAC 2200W EC Axial Fan for Server and Precision Cooling GTW091PUR22E pairs nominal 400VAC EC axial operation with a 950 rpm speed for server and precision cooling. Its PDF lists 30984 m3/h maximum airflow and 0-10V/PWM control for adjusting the fan speed. |
3~380-480 | 905 | 30984 | - | 2200 | 950 | - | |
![]() GTW080PUR23E | Delta Electronics 3~380-480VAC 2200W EC Axial Fan for Server and Precision Cooling An 800 mm EC axial fan format identifies GTW080PUR23E for server and precision cooling. Listed for three-phase 380-480VAC, the model has a 2200 W input specification; exact control interfaces need confirmation. |
3`380-480 | 800 | - | - | 2200 | - | - | |
![]() GTW071PUT23E | Delta Electronics 3~230/400VAC 2700W EC Axial Fan for Server and Precision Cooling GTW071PUT23E is a nominal 400VAC EC axial fan for server and precision cooling. Its PDF specifies an IP54 rating and RS485 Modbus control, with 23134 m3/h maximum airflow at the documented 1250 rpm setup. |
3~230/400 | 710 | 23134 | 259 | 2700 | 1250 | 82 | |
![]() GTWA63HBK21E | Delta Electronics 3~230/400VAC 546W EC Axial Fan for Server and Precision Cooling GTWA63HBK21E uses an EC axial fan design for server and precision cooling on three-phase 230/400VAC. The supplied 850 x 850 x 222 mm assembly is listed at 1250 rpm, with 13780 m3/h maximum airflow. |
3~230/400 | 850 x 850 x 222 | 13780 | 196 | 546 | 1250 | 75 | |
![]() GTM050EUD19E | Delta Electronics 3~380-480VAC EC Centrifugal Fan for AHU and Precision AC GTM050EUD19E is listed for three-phase 380-480VAC operation as an EC centrifugal fan for AHUs and precision air conditioning. Its 500 mm size is documented; further performance details require the exact datasheet. |
3~380-480 | 500 | - | - | - | - | - | |
![]() GTM056PBT34R | Delta Electronics 3~380-480VAC 3100W EC Centrifugal Fan for AHU and Precision AC GTM056PBT34R combines a 565 mm EC centrifugal fan format with three-phase 380-480VAC operation for AHUs and precision AC. Its listed 1550 rpm speed is paired with 14068 m3/h maximum airflow and 3100 W input. |
3~380-480 | 565 | 14068 | - | 3100 | 1550 | - | |
![]() GTM045PBV36R | Delta Electronics 3~380-480VAC 6000W EC Centrifugal Fan for AHU and Precision AC For AHU and precision air-conditioning layouts, GTM045PBV36R offers a listed 460 mm EC centrifugal fan format. The three-phase 380-480VAC model has a 3570 rpm speed specification and 6000 W listed input. |
3~380-480 | 460 | 11485 | - | 6000 | 3570 | - | |
![]() GTM036PBS32R | Delta Electronics 3~380-480VAC 3650W EC Centrifugal Fan for AHU and Precision AC The GTM036PBS32R is an EC centrifugal fan listed for three-phase 380-480VAC in AHU and precision cooling systems. Its 360 mm format is specified at 3650 rpm, with 5060 m3/h maximum airflow in the table. |
3~380-480 | 360 | 5060 | - | 3650 | 3650 | - | |
![]() GTM031PBM22R | Delta Electronics 3~380-480VAC 1250W EC Centrifugal Fan for AHU and Precision AC GTM031PBM22R is an EC centrifugal fan for AHU and precision air-conditioning systems. The supplied fan-wall PDF specifies three-phase 380-480VAC operation and a maximum input of 1250 W for each fan. |
3~ 380-480 | 310 | 3966 | - | 1250 | 2210 | - | |
![]() GTM050HBT34R | Delta Electronics 3~380-480VAC 3100W EC Centrifugal Fan for AHU and Precision AC GTM050HBT34R provides EC centrifugal fan airflow for AHUs and precision air conditioning on three-phase 380-480VAC. A 500 mm format and 1820 rpm speed accompany its listed maximum airflow of 12908.1 m3/h. |
3~ 380-480 | 500 | 12908.1 | - | 3100 | 1820 | - | |
![]() GTM056HBT34R | Delta Electronics 3~380-480VAC EC Centrifugal Fan for AHU and Precision AC A listed 560 mm size defines GTM056HBT34R for AHUs and precision air conditioning. This EC centrifugal fan uses a three-phase 380-480VAC supply; model-specific interface and performance details need confirmation. |
3~ 380-480 | 560 | - | - | - | - | - |
确定EC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 38 件产品可供选购。
我们销售工程师的日常工作围绕EC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 Delta 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。
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。
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 38 件产品。
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。