3EST125-977 DCC2223A控制板 PDF资料
1.产 品 资 料 介 绍：
3EST125-977 DCC2223A控制板是庞巴迪MITRAC牵引控制系统的核心安全模块，专为轨道交通设计，具备以下15条特点：
3EST125-977 DCC2223A搭载双核PowerPC 750处理器。
安全等级达SIL 2。
配备2路MVB总线接口。
3EST125-977 DCC2223A控制周期≤20ms。
配置1GB SDRAM和512MB Flash。
支持24V DC宽范围输入。
3EST125-977 DCC2223A工作温度-40℃至+85℃。
铸铝外壳，IP67防护等级。
抗振动符合IEC 61373标准。
3EST125-977 DCC2223A提供1路RS-485维护端口。
内置故障诊断与保护机制。
获TÜV SÜD安全认证。
3EST125-977 DCC2223A支持快速更换。
可与牵引逆变器、制动控制单元协同工作。
适用于地铁、轻轨等轨道交通车辆。
结尾：
综上，3EST125-977 DCC2223A适用于轨道交通牵引控制系统。
The 3EST125-977 DCC2223A control board is the core safety module of Bombardier MITRAC traction control system, designed specifically for rail transit, with the following 15 characteristics:
The 3EST125-977 DCC2223A is equipped with a dual core PowerPC 750 processor.
The safety level reaches SIL 2.
Equipped with 2 MVB bus interfaces.
3EST125-977 DCC2223A control cycle ≤ 20ms.
Configure 1GB SDRAM and 512MB Flash.
Supports 24V DC wide range input.
The working temperature of 3EST125-977 DCC2223A is -40 ℃ to+85 ℃.
Cast aluminum casing, IP67 protection level.
Anti vibration meets the IEC 61373 standard.
3EST125-977 DCC2223A provides one RS-485 maintenance port.
Built in fault diagnosis and protection mechanism.
Obtained T Ü V S Ü D safety certification.
3EST125-977 DCC2223A supports quick replacement.
Can work in conjunction with traction inverters and braking control units.
Suitable for rail transit vehicles such as subways and light rails.
ending:
Overall, 3EST125-977 DCC2223A is suitable for traction control systems in rail transit.
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