铁路

MET实验室所具备的设备,认证资格和经验能确保您的铁路部件和系统的安全,可靠,电磁兼容性(EMC)

我们提供的服务包括:

  • 产品评估和适当的测试计划的建立
  • 实验室或实地组件和系统的产品测试和认证
  • 现场EMI实地调查或安全现场评估
  • 环境模拟:风化作用,老化,振动,太阳能和可靠性测试
  • 咨询与调试

EMC标准

我们对广泛的标准和法规非常有经验。我们可以帮助您的一些铁路应用比较常见的标准包括:

  • Code of Federal Regulations (CFR) Title 47 Part 15
  • CFR Title 49-Transportation; Part 234 & 236-Signal and Train Control Systems
  • MIL-STD-461F Requirements for the Control of Electromagnetic Interference Characteristics of Subsystems and Equipment
  • IEC 62236 Railway Applications – Electromagnetic Compatibility
  • IEC 61000-1-2 Electromagnetic Compatibility; Part 1-2: General
  • EN 50121 Railway Applications – Electromagnetic compatibility
  • EN 50238 Railway Applications – Compatibility between Rolling Stock and Train Detection Systems
  • EN 55011 – Industrial, scientific and medical (ISM) radio-frequency equipment – Electromagnetic disturbance characteristics – Limits and methods of measurement
  • EN 55022 – Information Technology Equipment – Radio disturbance characteristics – Limits and methods of measurement
  • EN 50121-1 General
  • EN 50121-2 Emission of the whole railway system to the outside world
  • EN 50121-3-1 Rolling stock – Train and complete vehicle
  • EN 50121-3-2 Rolling stock – Apparatus
  • EN 50121-4 Emission and immunity of the signaling and telecommunications apparatus
  • EN 50121-5 Emission and immunity of fixed power supply installations and apparatus

我们的EMC测试能力

客户可以遍布美国选择哦10米,5或3米法电波和半消声实验室。我们可以使用小型信号设备到整个机车。我们的能力使我们能够测试EN50121系列标准的最高水平。

如果产品体积太大以至于不能在测试室里面测试,我们可以现场测试。在整个北美,我们的团队有专门的现场设备可以在现场测试 – 室内或室外 。

  • Emissions
    –        Conducted Emissions
    –        Radiated Emissions
  •  Immunity
    –        Radiated Immunity
    –        Conducted Immunity
    –        ESD
    –        Surges
    –        EFTB
    –        VD&I
    –        MI

环境模拟标准

  • EN 50125-1 – Railway applications – Environmental conditions for equipment — Part 1: Equipment on board rolling stock
  • EN 50155 –  Railway applications – Electronic equipment used on rolling stock]
  • NF F 01-510 – Environment Conditions Sustained Or Produced By Devices Or Organs In Vehicles
  • BS2011 – Impact, pendulum hammer
  • IEC-68-2-3 – Damp heat (long term exposure)
  • IEC 61373 Railway applications – Rolling stock equipment – Shock and vibration tests
  • EN 50155 Railway applications – Electronic equipment used on rolling stock
  • IEC/EN60068-2-3 Temperature Humidity
  • MIL-STD-810G  Guide to determining climatic global conditions

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