描述
GE IS420ESWBH3A 以太网交换机
产品简要说明
GE IS420ESWBH3A是一款专为GE Mark VIe和Mark VIeS安全控制系统设计的工业级以太网IONet交换机。它提供16个10/100Base-TX铜缆端口，具备强大的实时通信能力和高可靠性。端口数量：16个铜缆端口，端口速度：10/100 Mbps，供电方式：24/28 VDC冗余输入。该模块采用无风扇对流冷却设计，并具备宽广的工作温度范围，确保在严苛的工业环境中稳定运行，是构建高性能、高可用性控制网络的核心组件。我们提供原厂正品与优质售后，是您可靠的合作伙伴。
GE IS420ESWBH3A产品概述
在现代工业自动化和过程控制领域，数据通信的实时性、可靠性和安全性是系统稳定运行的基石。GE IS420ESWBH3A正是通用电气(GE)针对这一需求，为Mark VIe和Mark VIeS系列涡轮机控制系统及安全仪表系统量身打造的一款高性能工业以太网IONet交换机。它作为这些分布式控制系统中的关键网络节点，负责在控制器、I/O模块、传感器和执行器之间建立高速、确定性的通信链路。
GE IS420ESWBH3A的设计理念着眼于工业应用的特殊要求。它不仅仅是一个普通的以太网交换机，更是为满足Mark VIe系列系统对实时数据传输和网络冗余的苛刻标准而优化。该模块提供16个10/100Base-TX铜缆端口，专为连接Mark VIe系统内的各种设备而设计，确保了系统内部数据流的顺畅和高效。凭借其坚固的工业级构造、无风扇对流冷却以及宽广的工作温度范围，IS420ESWBH3A能够承受恶劣的工业环境，保证长期稳定可靠的运行。选择GE IS420ESWBH3A意味着为您的关键控制系统引入了高效、安全的网络基础设施。
主要特点和优势
GE IS420ESWBH3A工业以太网IONet交换机以其为实时工业控制系统量身定制的特性，提供了多项关键优势。首先，其核心在于专为GE Mark VIe系统优化的高速通信能力。IS420ESWBH3A专为GE的专有IONet（I/O Network）设计，该网络基于以太网标准，但进行了优化以满足涡轮机控制和安全系统所需的确定性(Determinism)和低延迟(Low Latency)特性。它支持10/100Base-TX的自适应速度，确保数据在控制器和大量I/O模块之间快速高效地交换，这对于毫秒级响应的工业应用至关重要。
其次，GE IS420ESWBH3A提供了高端口密度和铜缆连接的便捷性。它配备16个标准的RJ45铜缆端口，无需光纤转换，简化了现场布线和安装工作，降低了部署成本，并方便与各种Mark VIe I/O模块和控制器进行直接连接。再来，该模块具备卓越的可靠性和冗余设计。它支持24/28 VDC的冗余电源输入，并通过二极管或门(Diode-OR’d)方式接入，即使一个电源出现故障，也能确保交换机的持续运行，极大地提高了系统的可用性(Availability)。IS420ESWBH3A采用无风扇的对流冷却(Convection Cooled)设计，消除了机械运动部件，减少了故障点，使其在严苛的工业环境中更加耐用和可靠。此外，GE IS420ESWBH3A还拥有出色的环境适应性。其宽广的工作温度范围（-40°C至+70°C）和共形涂层(Conformal Coating)设计，使其能够抵抗极端温度、湿度和腐蚀性气体，确保在发电厂、石油石化等恶劣工业环境中的长期稳定运行。最后，它符合IEEE 802.3、802.3u、802.3x等以太网标准，并具备广播/组播优化(Broadcast/Multicast Optimization)和流量控制(Flow Control)功能，进一步提升了工业网络的性能和稳定性。
The GE IS420ESWBH3A Industrial Ethernet IONet Switch provides significant advantages through its tailored design for real-time industrial control systems.Its core strength lies in high-speed communication optimized for GE’s Mark VIe systems.The IS420ESWBH3A is engineered for GE’s proprietary IONet,an Ethernet-based network optimized for the determinism and low latency critical to turbine control and safety systems.It supports 10/100Base-TX auto-negotiation,ensuring rapid and efficient data exchange between controllers and numerous I/O modules,which is vital for millisecond-level responsiveness in industrial applications.
Furthermore,the GE IS420ESWBH3A offers high port density and convenient copper connectivity.With 16 standard RJ45 copper ports,it simplifies field wiring and installation by eliminating the need for fiber converters,reducing deployment costs,and facilitating direct connections to various Mark VIe I/O modules and controllers.The module also features exceptional reliability and redundant design,supporting dual 24/28 VDC power inputs via diode-OR’d connections for continuous operation even if one power source fails,significantly enhancing system availability.Its fanless,convection-cooled design removes moving parts,minimizing failure points and ensuring robustness in harsh industrial environments.Moreover,the GE IS420ESWBH3A demonstrates superior environmental adaptability,with a broad operating temperature range(-40°C to+70°C)and conformal coating,enabling reliable long-term performance in extreme conditions like power plants and petrochemical facilities.Lastly,it complies with IEEE 802.3,802.3u,and 802.3x Ethernet standards,incorporating broadcast/multicast optimization and flow control to further enhance industrial network performance and stability.
GE IS420ESWBH3A技术规格
参数名称参数值
产品型号GE IS420ESWBH3A
制造商General Electric(GE)/GE Vernova
产品类型工业以太网IONet交换机
系列Mark VIe/Mark VIeS
铜缆端口16个，10/100Base-TX，RJ45接口
光纤端口无(此H3A版本)
兼容标准IEEE 802.3,802.3u,802.3x
自动协商10/100 Mbps速度，全/半双工
MAC地址表4K(4000)条目
数据包缓冲区最小256 KB
供电电压24/28 VDC(冗余输入)
功耗典型值1A(取决于负载)
冷却方式自然对流冷却(无风扇)
安装方式DIN导轨安装或面板安装
尺寸(高x宽x深)约18.8 cm x 8.6 cm x 5.6 cm(7.40 x 3.40 x 2.20 in)
产品重量约0.9 kg(2 lbs)
工作温度-40°C至+70°C(-40°F至+158°F)
存储温度-40°C至+85°C(-40°F至+185°F)
相对湿度5%至95%(无冷凝)
涂层共形涂层(Conformal Coating)
认证UL Class I,Div 2(通常),ATEX(通常),CE G3 Compliant
The GE IS420ESWBH3A is an Ethernet IONet Switch from GE’s Mark VIe series,designed specifically for industrial real-time control solutions,particularly within GE’s Distributed Gas Turbine Control Systems,and also used in Mark VIeS safety control systems.
Key details identified:
Brand:General Electric(GE)/GE Vernova
Product Type:Ethernet IONet Switch/Industrial Ethernet Switch
Series:Mark VIe(also for Mark VIeS Safety Control Systems)
Function:Facilitates high-speed,reliable Ethernet communication between various control,monitoring,and safety devices within the Mark VIe/VIeS system.It acts as a Level 1 Ethernet switch,buffering multicast and broadcast packets.
Ports:16 copper 10/100Base-TX RJ45 ports.Crucially,it does not have any fiber ports in this specific H3A variant,although other ESWB variants do.
Speed:10/100 Mbps auto-negotiation.
Duplex:Full/half duplex auto-negotiation.
Compatibility:IEEE 802.3,802.3u,802.3x compatible.
Mounting:DIN-Rail mountable(requires clip)or panel mountable(with screws).
Power Supply:24/28 VDC,with redundant power supply inputs(Diode-OR’d)for enhanced reliability.
Cooling:Convection cooled(fanless).
Buffer:Minimum 256 KB buffer with 4K MAC addresses.
Operating Temperature:-40°C to+70°C.
Conformal Coating:Yes,it has conformal PCB coating for enhanced robustness in harsh environments.
Hazardous Location Capability:Often mentioned as Class I,Div 2/Class 2,Zone 2/ATEX compliant,though a specific certification number isn’t consistently provided for this exact H3A,the ESWB series generally supports this.
Some conflicting information was found(e.g.,one source mentioning 16 Gigabit ports,which contradicts the 10/100Base-TX specification;and another mentioning”selector switch”which is clearly incorrect given the primary description as an Ethernet switch).I will prioritize the consistent descriptions across multiple specialized industrial control vendors that identify it as a 10/100Base-TX Ethernet switch with 16 copper ports and no fiber.
I have sufficient information to generate the detailed product description.
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