GE IS220PRTDH1A | 热电阻信号调理器

描述

Product Overview

GE IS220PRTDH1A 是一款高性能 RTD（电阻温度检测器）输入模块，专为 GE Mark VIe 燃气轮机和过程控制系统设计，可为关键工业应用提供精确的温度测量功能。这款先进的信号调理模块作为 RTD 温度传感器与控制系统之间的主要接口，能够将微小的电阻变化转换为精确的温度读数，并具有卓越的可靠性。IS220PRTDH1A 的设计符合 API 670 标准的严苛要求，即使在严苛的工业环境中，也能提供实验室级别的精度，满足设备保护和过程优化对温度监测的迫切需求。

该模块具有 16 个独立隔离的输入通道，支持多种 RTD 类型，包括 Pt100、Pt1000、Cu10 和 Ni120 传感器，可灵活满足不同的应用需求。GE IS220PRTDH1A 采用先进的信号处理技术，可消除引线电阻误差，并提供出色的抗噪性能，确保在电气噪声较大的工业环境中也能进行精确测量。其坚固的结构和宽广的工作温度范围使其适用于安装在靠近涡轮机、压缩机和其他高振动设备的控制柜中。该模块的全面诊断功能可持续监测传感器状态和线路完整性，在潜在问题影响系统性能之前发出预警。

GE IS220PRTDH1A​is a high-performance RTD(Resistance Temperature Detector)input module designed for GE’s Mark VIe turbine and process control system,providing precise temperature measurement capabilities for critical industrial applications.This advanced signal conditioning module serves as the primary interface between RTD temperature sensors and the control system,converting small resistance changes into accurate temperature readings with exceptional reliability.Engineered to meet the demanding requirements of API 670 standards,the IS220PRTDH1A​delivers laboratory-grade accuracy in harsh industrial environments where temperature monitoring is essential for equipment protection and process optimization.

The module features 16 individually isolated input channels that support various RTD types including Pt100,Pt1000,Cu10,and Ni120 sensors,offering flexibility for different application requirements.GE IS220PRTDH1A​incorporates advanced signal processing technology that eliminates lead resistance errors and provides excellent noise immunity,ensuring accurate measurements in electrically noisy industrial environments.Its robust construction and wide operating temperature range make it suitable for installation in control cabinets located near turbines,compressors,and other high-vibration equipment.The module’s comprehensive diagnostic capabilities continuously monitor sensor health and wiring integrity,providing early warning of potential issues before they affect system performance.

Technical Specifications

Parameter Name

Parameter Value

Product Model

IS220PRTDH1A

Manufacturer

GE Industrial Systems

Product Type

RTD Input Module

Input Channels

16 channels

RTD Types

Pt100,Pt1000,Cu10,Ni120

Measurement Range

-200°C to+850°C

Accuracy

±0.1°C

Resolution

0.01°C

Update Rate

100ms per channel

Input Excitation

1mA constant current

Lead Resistance

Up to 100Ωcompensation

Isolation

Channel-to-channel 500V

Common Mode Rejection

>120dB

Power Supply

24VDC via backplane

Operating Temperature

-40°C to+70°C

Storage Temperature

-40°C to+85°C

Connection

TBQR terminal board

Certifications

UL,CE,cULus

Main Features and Advantages

GE IS220PRTDH1A 采用高精度模数转换技术和先进的数字滤波技术，可提供卓越的测量精度和稳定性。该模块的独立通道隔离功能可防止接地环路，并确保在不同接地电位应用中的信号完整性。每个通道均具有可编程的激励电流和测量范围，从而可针对特定传感器类型和应用需求进行优化。该模块的持续自诊断功能可监测开路、短路和超出范围的情况，提供全面的系统健康信息。

该模块的导线电阻补偿功能可自动校正引线电阻，消除长距离电缆传输中的测量误差。IS220PRTDH1A 的非易失性存储器存储校准常数和配置参数，确保断电重启后快速恢复。该模块的热插拔设计允许在线更换而无需关闭系统，从而显著减少维护停机时间。前面板状态指示灯可即时显示模块运行和通道状态，便于快速故障排除。

高精度 24 位 ADC 技术

独立通道隔离 (500V)

可编程激励电流

自动引线电阻补偿

支持热插拔，便于在线维护

GE IS220PRTDH1A​utilizes high-precision analog-to-digital conversion technology with advanced digital filtering that provides exceptional measurement accuracy and stability.The module’s individual channel isolation prevents ground loops and ensures signal integrity in applications with different ground potentials.Each channel features programmable excitation current and measurement range,allowing optimization for specific sensor types and application requirements.The module’s continuous self-diagnostic capability monitors for open circuits,short circuits,and out-of-range conditions,providing comprehensive system health information.

The module’s wire resistance compensation feature automatically corrects for lead wire resistance,eliminating measurement errors in long cable runs.IS220PRTDH1A’s non-volatile memory stores calibration constants and configuration parameters,ensuring quick recovery after power cycles.The module’s hot-swappable design allows for online replacement without system shutdown,significantly reducing maintenance downtime.Front-panel status indicators provide immediate visual feedback of module operation and channel status,facilitating quick troubleshooting.

High-precision 24-bit ADC technology

Individual channel isolation(500V)

Programmable excitation current

Automatic lead resistance compensation

Hot-swappable for online maintenance

Application Field

GE IS220PRTDH1A​is extensively used in critical temperature monitoring applications across various industries.In power generation,the module monitors bearing temperatures,winding temperatures,and exhaust gas temperatures in gas and steam turbines,providing essential data for equipment protection and performance optimization.The module’s high accuracy and reliability ensure precise temperature control in these critical applications where equipment failure can result in significant production losses.

In oil and gas applications,IS220PRTDH1A​monitors process temperatures in compressors,pumps,and reactors,where accurate temperature measurement is crucial for process safety and efficiency.The module’s robust design withstands the harsh environments encountered in offshore platforms and refineries,while its high noise immunity maintains measurement accuracy in electrically noisy environments.Chemical and petrochemical plants utilize these modules for reactor temperature monitoring and distillation column control,where their multi-channel capability reduces system footprint and installation costs.

Related Products

IS220PAICH1A:Analog input module for current/voltage signals

IS220PDIAH1A:Digital input module for discrete signals

IS220PDOAH1A:Digital output module for control signals

IS220TDBTH1A:Terminal board for sensor connection

IS200​series:Complementary I/O modules for system expansion

Installation and Maintenance

安装前准备：正确安装需要将模块正确安装在 Mark VIe 机架中，并确保背板连接牢固。IS220PRTDH1A 模块必须与相应的接线板 (TBQR) 配对，用于连接传感器。传感器接线应使用合适的屏蔽双绞线，并采取正确的接地措施，以最大程度地减少噪声干扰。所有连接必须拧紧至规定的扭矩值，以确保可靠的接触。

维护建议：定期维护应包括使用校准参考标准验证测量精度。应定期检查传感器和接线的完整性，尤其要注意连接的紧固性和绝缘状况。应通过控制系统界面监控模块的诊断数据，以便及早发现潜在问题。应在计划的维护窗口期内，按照 GE 推荐的步骤进行固件更新。

Pre-installation preparation:Proper installation requires correct mounting in the Mark VIe rack with secure backplane connection.The IS220PRTDH1A​module must be paired with the appropriate terminal board(TBQR)for sensor connections.Sensor wiring should use appropriate shielded twisted-pair cables with proper grounding practices to minimize noise interference.All connections must be tightened to specified torque values to ensure reliable contact.

Maintenance recommendations:Regular maintenance should include verification of measurement accuracy using calibrated reference standards.Sensor and wiring integrity should be checked periodically,with particular attention to connection tightness and insulation condition.The module’s diagnostic data should be monitored through the control system interface to detect potential issues early.Firmware updates should be applied during planned maintenance windows following GE’s recommended procedures.

Product Guarantee

We guarantee that every GE IS220PRTDH1A​module supplied is 100%genuine GE product with full traceability to original manufacturing.Each unit undergoes comprehensive functional testing including accuracy verification,isolation testing,and communication functionality check.Our quality assurance process ensures that all modules meet or exceed original manufacturer specifications.We provide complete technical documentation including manufacturer test reports and installation manuals.Our technical support team offers expert assistance for configuration,installation,and troubleshooting,ensuring optimal performance in your specific application.All modules come with 12-month warranty and lifetime technical support.

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