DS200FCRRG1A 技术指标
制造者 | 通用电气通用电气 |
部件号 | DS200FCRRG1A |
产品类型 | 点火电路控制板 |
系列 | 马克五世 |
产品描述
GE点火电路控制板DS200FCRRG1A具有1个接线端子,带有用于95根信号线的端子。它还包含 10 个 2 针连接器、2 根带状电缆和一个可编程逻辑器件。该板还装有多个电容器,用于在正常处理期间存储电流。当发出信号时,电容器释放电流。因此,如果在DS200FCRRG1A驱动器断电时触摸电路板,您可能仍会被电容器的高压电流电击。为防止电击风险,从所有电源中取出驱动器后,请等待 30 秒,让电容器中的任何电流消散。在那段时间之后,您可以安全地触摸板。
但是,另一个注意事项涉及从驱动器中断开所有电源的做法。驱动器连接到多个电源,您必须先从所有电源中卸下驱动器,然后才能在驱动器内安全工作。通常,DS200FCRRG1A站点将记录连接到驱动器或其他设备的电源线布线和电源。如果该信息可用,请使用它查找必须断开连接的电源。如果不可用,请与熟悉驱动器安装的安装人员或工程师联系。如果使用直流电源为驱动器供电,则可以禁用将交流电源转换为直流电源的逆变器以断开直流电源。如果交流电源是电源,则可能可以使用开关或断路器。
The GE ignition circuit control board DS200FCRRG1A has one terminal block with terminals for 95 signal lines. It also includes 10 2-pin connectors, 2 ribbon cables, and a programmable logic device. The board is also equipped with multiple capacitors for storing current during normal processing. When a signal is sent, the capacitor releases the current. Therefore, if you touch the circuit board while the DS200FCRRG1A driver is powered down, you may still be electrocuted by the high voltage current from the capacitor. To prevent the risk of electric shock, after removing the drive from all power supplies, wait 30 seconds for any current in the capacitor to dissipate. After that time, you can safely touch the board.
However, another consideration involves disconnecting all power from the drive. "The drive is connected to multiple power supplies, and you must remove the drive from all power supplies before you can safely work inside the drive.". Typically, the DS200FCRRG1A site will record the power cord wiring and power supply connected to drives or other devices. If this information is available, use it to locate power supplies that must be disconnected. If not available, contact an installer or engineer familiar with drive installation. If you use DC power to power the drive, you can disable the inverter that converts AC power to DC power to disconnect DC power. If the AC power source is a power source, you may be able to use a switch or circuit breaker.