EMERSON A6410 双通道阀门和外壳膨胀监控器 成都阳光熹禾

产品细节说明:EMERSON A6410 双通道阀门和外壳膨胀监控器

1. 阀门位置监控：A6410能够测量主蒸汽入口阀杆的位置，通常以开度百分比显示。这为操作员提供了汽轮机当前负载的实时指示。
2. 壳体膨胀监控：壳体膨胀监测通常包括两个电感式位移传感器（或LVDT），安装在轴向，平行于轴，汽轮机壳体的两侧。这些传感器能够监测涡轮机壳体两侧的膨胀率，确保涡轮机在启动和运行过程中不会发生弯曲或转子与壳体相撞的情况。
3. 报警与保护：A6410通过比较测量参数与预设的报警设定点，来驱动报警和继电器输出。当测量值超过设定点时，监控器会发出警报，并可能触发停机保护，以防止设备损坏或事故发生。
4. 双通道设计：A6410采用双通道设计，其中通道1用于阀门位置监控，通道2用于静态测量和相对位移（相对于通道1）的监控。这种设计提高了监控的准确性和可靠性。
5. 高精度传感器：监控器使用高精度的电感式位移传感器（或LVDT）来测量阀门位置和壳体膨胀等参数。这些传感器具有高精度、高稳定性和长寿命等特点。
6. 热插拔模块：A6410符合API 670标准的热插拔模块设计，使得用户可以在不中断系统运行的情况下更换或升级模块。
7. 自检功能：监控器具备自检设施，可以监测硬件、电源输入、硬件温度、传感器和电缆等状态，确保系统的稳定运行。
8. 输出与接口：A6410提供前后缓冲和比例输出，包括0/4-20mA输出和0-10V输出等。这些输出信号可以方便地与其他控制系统或设备进行集成和通信。

A6410

产品详情参数:EMERSON A6410 双通道阀门和外壳膨胀监控器

• 通道数：双通道
  • 通道1：用于阀门位置监控，通常以开度百分比显示汽轮机当前负载。
  • 通道2：用于静态测量和相对位移（相对于通道1）的监控，如壳体膨胀等。
• 壳体膨胀监测传感器：
  • 类型：通常使用两个电感式位移传感器（或LVDT）
  • 安装位置：轴向，平行于轴，安装在汽轮机壳体的两侧
  • 作用：监测涡轮机壳体两侧的膨胀率，确保涡轮机在启动和运行过程中的安全
• 输出类型：
  • 模拟输出：如0/4-20mA、0-10V等，用于与控制系统或显示设备进行连接和通信
• 接口：支持标准工业接口，便于与其他设备和系统进行集成

EMERSON A6410  应用领域:

A6410双通道阀门和外壳膨胀监控器广泛应用于各种需要高可靠性保护的旋转机械场合。例如，在发电厂中，它可以用于监测汽轮机的阀门位置和壳体膨胀情况；在化工厂中，它可以用于监控压缩机的运行状态；在钢铁厂中，它可以用于保护重要的旋转机械设备等。Emerson A6410是一款功能强大、技术先进的双通道阀门和外壳膨胀监控器。它通过精确测量和监控关键参数，为工厂中的旋转机械提供了可靠的保护。其高精度传感器、热插拔模块、自检功能和丰富的输出接口等特点，使得它成为工业自动化领域中的重要设备之一。

Product Details: EMERSON A6410 Dual Channel Valve and Shell Expansion Monitor
Valve position monitoring: A6410 can measure the position of the main steam inlet valve stem, usually displayed as a percentage of opening. This provides the operator with real-time indication of the current load on the turbine.
Shell Expansion Monitoring: Shell expansion monitoring typically includes two inductive displacement sensors (or LVDTs) installed axially, parallel to the shaft, on both sides of the turbine shell. These sensors can monitor the expansion rate on both sides of the turbine housing, ensuring that the turbine does not bend or collide with the rotor and housing during start-up and operation.
Alarm and Protection: A6410 drives alarm and relay outputs by comparing measured parameters with preset alarm setpoints. When the measured value exceeds the set point, the monitor will issue an alarm and may trigger shutdown protection to prevent equipment damage or accidents.
Dual channel design: A6410 adopts a dual channel design, where channel 1 is used for valve position monitoring, and channel 2 is used for static measurement and monitoring of relative displacement (relative to channel 1). This design improves the accuracy and reliability of monitoring.
High precision sensors: The monitor uses high-precision inductive displacement sensors (or LVDTs) to measure parameters such as valve position and shell expansion. These sensors have the characteristics of high precision, high stability, and long lifespan.
Hot swappable module: A6410 is a hot swappable module design that complies with the API 670 standard, allowing users to replace or upgrade modules without interrupting system operation.
Self checking function: The monitor has self checking facilities that can monitor the status of hardware, power input, hardware temperature, sensors, and cables to ensure the stable operation of the system.
Output and Interface: A6410 provides front and rear buffering and proportional output, including 0/4-20mA output and 0-10V output. These output signals can be easily integrated and communicated with other control systems or devices.
Product Details and Parameters: EMERSON A6410 Dual Channel Valve and Shell Expansion Monitor
Number of channels: Dual channels
Channel 1: Used for valve position monitoring, usually displaying the current load of the turbine in percentage of opening.
Channel 2: Used for static measurement and monitoring of relative displacement (relative to channel 1), such as shell expansion.
Shell expansion monitoring sensor:
Type: Typically using two inductive displacement sensors (or LVDTs)
Installation position: Axial, parallel to the axis, installed on both sides of the turbine casing
Function: Monitor the expansion rate on both sides of the turbine casing to ensure the safety of the turbine during start-up and operation
Output type:
Analog output: such as 0/4-20mA, 0-10V, etc., used for connecting and communicating with control systems or display devices
Interface: Supports standard industrial interfaces for easy integration with other devices and systems

EMERSON A6410 application areas:

A6410 dual channel valves and shell expansion monitors are widely used in various rotating machinery applications that require high reliability protection. For example, in power plants, it can be used to monitor the valve position and shell expansion of steam turbines; In chemical plants, it can be used to monitor the operating status of compressors; In steel plants, it can be used to protect important rotating machinery and equipment. Emerson A6410 is a powerful and technologically advanced dual channel valve and housing expansion monitor. It provides reliable protection for rotating machinery in factories by accurately measuring and monitoring key parameters. Its high-precision sensors, hot swappable modules, self checking function, and rich output interfaces make it one of the important devices in the field of industrial automation.

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