IS200EGPAG1A励磁机门脉冲放大器板 PDF资料
IS200EGPAG1A 是通用电气（GE）EX2100 励磁控制系统中的一款励磁机门脉冲放大器板（EGPA），安装在电源转换柜内，负责将微弱的门极控制信号放大，驱动 SCR 桥实现励磁调节。
产品特点
接收 ESEL 板门命令信号，为 6 个 SCR 生成触发脉冲
集成桥气流、温度监测及导通电流反馈接口
支持双热开关保护，报警 170°F，跳闸 190°F
多路 LED 状态指示灯，显示桥电流、温度、触发输出及故障
每个电源转换模块配置一块 EGPA 板
产品参数
电源：由 EPDM 模块供电，标称 125 VDC，经板载 DC/DC 转换器供电
兼容晶闸管尺寸：≤77 mm
控制对象：6 个 SCR
产品应用领域
大型发电机组励磁控制
火力发电厂励磁调节
水力发电站励磁控制
燃气轮机励磁系统
蒸汽轮机励磁系统
风力发电励磁控制
变电站励磁设备
SCR 功率桥驱动与保护
工业电源转换系统
发电设备维护与替换
综上，IS200EGPAG1A 是 GE EX2100 励磁系统中专用于 SCR 桥驱动的核心控制板
IS200EGPAG1A is an excitation gate pulse amplifier board (EGPA) in the General Electric (GE) EX2100 excitation control system, installed in the power conversion cabinet, responsible for amplifying weak gate control signals and driving the SCR bridge to achieve excitation regulation.
Product Features
Receive ESEL board door command signals and generate trigger pulses for 6 SCRs
Integrated bridge airflow, temperature monitoring, and conduction current feedback interface
Support dual heat switch protection, alarm 170 ° F, trip 190 ° F
Multi channel LED status indicator lights, displaying bridge current, temperature, trigger output, and faults
Each power conversion module is equipped with an EGPA board
Product Specifications
Power supply: Powered by EPDM module, nominal 125 VDC, via onboard DC/DC converter
Compatible thyristor size: ≤ 77 mm
Control object: 6 SCR
Product application areas
Excitation control of large generator sets
Excitation regulation of thermal power plants
Excitation control of hydroelectric power station
Gas turbine excitation system
Steam turbine excitation system
Wind power excitation control
Substation excitation equipment
SCR power bridge drive and protection
Industrial power conversion system
Maintenance and replacement of power generation equipment
Overall, IS200EGPAG1A is the core control board specifically designed for SCR bridge drive in GE EX2100 excitation system
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| 6DD1610-0AK0 | CACR-IR050505FB | 8446-1019 |
| 6DD1610-0AH6 | 6SC9731-0AL2 | TRICONEX 3704E |
| 6DD1610-0AH5 | CACR-JU084AEA02 | 6DD2920-0AL0 |
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