CSP CSR70是数字轨道电路控制专用电源模块（DM TCC），采用直流母线输入架构，支持N+1冗余并联备份方案，为铁路轨道信号回路提供不间断稳压供电。模块内置完善的硬件保护与故障监测电路，适配轨道交通信号安全控制标准。

CSP CSR70 is a dedicated power supply module for digital track circuit control (DM TCC). It uses DC bus input and supports N+1 redundant parallel backup, delivering stable uninterrupted power to railway track signal loops. It integrates comprehensive hardware protection and fault monitoring complying with rail signaling safety standards.

具备过压、过流、短路保护以及故障告警输出功能，安装于铁路信号控制柜内。该型号多用于存量轨道电路改造、大修替换，属于轨道交通信号系统稀缺维修备件，对供电连续性和安全等级要求极高。

It provides overvoltage, overcurrent and short-circuit protection plus status alarm relay output. Mounted inside railway signaling cabinets, this module is mostly used for overhaul and retrofit of legacy track circuits. It is a critical spare with strict requirements on power continuity and functional safety.

Main Specifications 技术参数

• 1. Product Series / 产品系列：CSP Railway Track Circuit Power Supply

• 2. Part Numbers / 型号编码：CSR70

• 3. Function Type / 类型：数字轨道电路控制电源模块

• 4. Key Features / 特性：DC bus input, N+1 redundant backup, safety alarm, multi-protection

• 5. Mounting / 安装：信号机架导轨安装，轨道交通控制柜适配

Core Functions 核心功能

• 1. 轨道信号回路稳定供电，保障轨道电路检测信号持续输出。
  Stable power feeding for track loops to maintain track detection signal integrity.

• 2. N+1冗余并联，单台故障不中断整个轨道电路供电。
  N+1 parallel redundancy, single unit failure will not cut off track circuit power.

• 3. 多重电气保护，短路、过流、过压时快速锁止输出，防止信号设备损坏。
  Multi-layer protection, shut down rapidly on short circuit, over-current and over-voltage.

• 4. 故障状态干接点告警，上传至信号联锁系统做故障提示。
  Dry contact fault alarm for reporting status to interlocking control system.

• 5. 宽温工业设计，适应轨旁控制柜温差、震动等恶劣工况。
  Wide temperature rugged design for vibration and temperature fluctuation beside tracks.

Application Scenarios 应用场景

• 1. 铁路数字轨道电路信号柜CSR70电源模块老化损坏同型号替换。
  Like-for-like replacement of failed CSR70 power units inside railway signal cabinets.

• 2. 既有线路轨道信号系统大修、定期备件储备。
  Spare stocking for scheduled overhaul and maintenance of existing rail signaling lines.

• 3. 轨道电路改造项目，保留原有DM TCC控制架构，更换供电单元。
  Retrofit projects keeping original DM TCC logic with new identical power modules.

• 4. 信号系统冗余扩容，新增轨道回路配套冗余电源模块。
  Redundancy expansion for new track detection loops in signaling racks.

• 5. 海外轨道交通信号项目备件供货，配套机架调试与回路测试。
  Overseas rail signaling spare supply with cabinet commissioning and loop testing.

FAQ 常见问答

Similar Models 相似型号

CSR60

CSR80

DM TCC series power

Rail track circuit power supply

CSP signaling power modules