IS200TREAH2A 终端板 PDF资料
1.产 品 资 料 介 绍：
IS200TREAH2A 终端板产品特点
开头：IS200TREAH2A 是通用电气为Mark VIe控制系统设计的涡轮紧急停机终端板，与PPRO I/O包配合实现硬件级安全保护，核心特点如下：
中间特点：
专为GE Mark VIe燃气及蒸汽轮机紧急停机保护系统配套设计。
支持三重冗余配置，采用硬件级三取二表决逻辑。
5ms内完成跳闸输出，响应迅速。
配备24路可配置输入通道，支持干接点、24V DC或125V DC信号。
提供2组TMR表决输出触点，分别支持24V DC和125V DC跳闸回路。
配备9个被动脉冲测速装置，分三组测量涡轮转速。
具备4路电压检测电路，持续监测跳闸回路状态。
提供3路隔离电压传感器输入，用于电源和电磁阀电压监测。
输入通道采用两级浪涌抑制，抗干扰能力强。
通道间隔离耐压达1500Vrms，确保信号隔离安全。
支持在线热插拔维护，板载EEPROM自动加载配置。
工作温度范围-40°C至+85°C，适应严苛工业环境。
通过SIL3安全等级认证，满足核电与石化行业规范。
输出触点容量达3A@125V DC，可直接驱动燃料切断阀。
具备危险场所认证，适用于防爆区域安装。
结尾：综上，IS200TREAH2A 凭借硬件级三取二表决、宽温工作范围和SIL3认证，是Mark VIe系统紧急停机保护的可靠硬件防线。
IS200TREAH2A 终端板 英文介绍
IS200TREAH2A Terminal Board Product Features
Introduction: IS200TREAH2A is a turbine emergency stop terminal board designed by General Electric for Mark VIe control systems. It works in conjunction with PPRO I/O packs to achieve hardware level safety protection. The core features are as follows:
Intermediate characteristics:
Specially designed to complement the emergency shutdown protection system for GE Mark VIe gas and steam turbines.
Supports triple redundancy configuration and adopts hardware level two out of three voting logic.
Complete the trip output within 5ms and respond quickly.
Equipped with 24 configurable input channels, supporting dry contacts, 24V DC or 125V DC signals.
Provide 2 sets of TMR voting output contacts, supporting 24V DC and 125V DC trip circuits respectively.
Equipped with 9 arterial pulse velocity measurement devices, divided into three groups to measure turbine speed.
Equipped with 4 voltage detection circuits, continuously monitoring the status of the trip circuit.
Provide 3 isolated voltage sensor inputs for power supply and solenoid valve voltage monitoring.
The input channel adopts two-stage surge suppression, with strong anti-interference ability.
The inter channel isolation withstand voltage reaches 1500Vrms, ensuring signal isolation safety.
Support online hot swappable maintenance and automatic loading configuration of onboard EEPROM.
The working temperature range is -40 ° C to+85 ° C, suitable for harsh industrial environments.
Through SIL3 safety level certification, it meets the standards of the nuclear power and petrochemical industries.
Output contact capacity reaches 3A@125V DC， Can directly drive the fuel cut-off valve.
Certified for hazardous locations and suitable for installation in explosion-proof areas.
Conclusion: In summary, IS200TREAH2A is a reliable hardware defense line for Mark VIe system emergency shutdown protection, thanks to its hardware level two out of three voting, wide temperature operating range, and SIL3 certification.
IS200TREAH2A 终端板 产品图片
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