GSI127 244-127-000-017-A2-B02产品详情
此特定部件编号分解如下：
GSI127：电流隔离装置的型号。
244-127-000-017：基本部件编号。
-A2：表示环境等级，具体指示爆炸性环境（在爆炸性环境中，为最高0区[ia]的测量链供电时，已获得2区(nA)认证）。
-B02：指定灵敏度和零点配置。此型号的典型值如下：
灵敏度：1 V/mA±1%
零点：7 VDC±200 mVDC（传输线上12 mA电流时）
主要特性和功能：
电气隔离：主要功能是在测量链的传感器侧和监测侧之间提供电气隔离（电流分离）。这可以防止接地环路，降低电气噪声，并通过将敏感的监测设备与潜在的危险现场环境隔离来提高安全性。
传感器侧和监测侧之间提供4 kVRMS电气隔离。
电源和输出信号之间提供50 VRMS电气隔离。
信号传输：它可以远距离传输高频交流信号，既可以使用电流信号传输，也可以作为电压信号传输的安全屏障单元。
多功能输入兼容性：设计用于各种Vibro-meter®测量链和传感器，包括：
振动传感器：CA（电荷放大器）、CP（动态压力）、VE（速度）、CE6xx和PV6xx系列。
接近探头：TQ接近传感器（带IQS9xx/IQS45x信号调理器）。
行业标准IEPE传感器：集成电子元件的压电传感器，输出电流信号（例如CE压电加速度计，如CE 134、CE 281、CE 311、CE 312）。
4-20 mA环路供电传感器/变送器。
信号调理：包含信号预处理功能，用于进一步处理或传输。
本质安全(Ex i)应用：在本质安全应用中无需额外的外部齐纳安全栅，简化系统设计并降低成本。
输入/输出规格：
电源（GSI127）：18至30 VDC。
输入信号（传感器侧）：支持0至20 mA或0至20 VDC。可为传感器侧电子系统提供高达22 mA的电流。
输出信号（监测器侧）：输出电压动态范围为2至20 VDC（负载为10 kΩ）。
频率范围：DC至20 kHz。
线性度：<0.2%。
环境耐受性：专为严苛的工业环境而设计：
工作温度：-40至70°C（-40至158°F）。
湿度：最高90%（工作），95%（存储），无凝露。
易于安装：配备可拆卸螺丝端子连接器，可将其从主机上拔下，从而简化安装。
高可靠性：采用高品质组件制造，可在恶劣环境下长期运行。
GSI127 244-127-000-017-A2-B02 Product Details
This specific part number breaks down as follows:
GSI127:The model name for the Galvanic Separation Unit.
244-127-000-017:The base part number.
-A2:Denotes the Environmental rating,specifically indicating Explosive environments(Ex Zone 2(nA)certified when supplying measurement chains in Ex environments up to Zone 0[ia]).
-B02:Specifies the Sensitivity and Zero configuration.For this variant,it’s typically:
Sensitivity:1 V/mA±1%
Zero:7 VDC±200 mVDC(for 12 mA on the transmission line)
Key Features and Functions:
Galvanic Isolation:The primary function is to provide electrical isolation(galvanic separation)between the sensor side and the monitor side of a measurement chain.This prevents ground loops,reduces electrical noise,and enhances safety by isolating sensitive monitoring equipment from potentially hazardous field conditions.
4 kVRMS galvanic separation between the sensor side and the monitor side.
50 VRMS galvanic separation between the power supply and the output signal.
Signal Transmission:It can transmit high-frequency AC signals over long distances,either using current-signal transmission or acting as a safety barrier unit for voltage-signal transmission.
Versatile Input Compatibility:Designed to work with various Vibro-meter®measurement chains and sensors,including:
Vibration sensors:CA(charge amplifiers),CP(dynamic pressure),VE(velocity),CE6xx,and PV6xx series.
Proximity probes:TQ proximity sensors(with IQS9xx/IQS45x signal conditioners).
Industry-standard IEPE sensors:Integrated Electronics PiezoElectric sensors with current output signals(e.g.,CE piezoelectric accelerometers like CE 134,CE 281,CE 311,CE 312).
4-20 mA loop-powered sensors/transmitters.
Signal Conditioning:Includes features to prepare signals for further processing or transmission.
Intrinsic Safety(Ex i)Applications:Eliminates the need for additional external Zener barriers in intrinsic safety applications,simplifying system design and reducing costs.
Input/Output Specifications:
Power Supply(to GSI127):18 to 30 VDC.
Input Signal(Sensor Side):Supports 0 to 20 mA or 0 to 20 VDC.Can supply up to 22 mA to the sensor-side electronic system.
Output Signal(Monitor Side):Output voltage dynamic range of 2 to 20 VDC(with a 10 kΩload).
Frequency Range:DC to 20 kHz.
Linearity:<0.2%.
Environmental Robustness:Designed for demanding industrial environments:
Operating Temperature:-40 to 70°C(-40 to 158°F).
Humidity:Up to 90%(operating),95%(storage),non-condensing.
Easy Installation:Features removable screw-terminal connectors,allowing them to be unplugged from the main body for simplified installation and mounting.
High Reliability:Built with high-quality components for long-term operation in challenging environments.
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