多年来,y系列控制器提供ed reliable and accurate control for many industries such as power, petrochemical, water, pulp / paper, marine and municipal boilers. Now customers in the nuclear industry can have world class control with Yokogawa’s latest SLC product. The YS1700 was released for sale in 2007 and is expected to have many years of reliable service like its predecessors the YS100 and YS80 Series. Unlike its predecessors, the YS1700 has improved features such as dual CPUs with automatic fail over which provides display and manual control capability if an abnormality occurs in one of the CPUs. Other features include a hard manual backup, battery free memory backup and backwards compatibility with all previous YS control products.
The YS1700 is fully qualified for nuclear safety and seismic applications. Qualification was based on EPRI TR-107330 under and audited quality management program meeting the requirement of 10CFR50 Appendix B, NQA-1, and 10CFR21. Commercial grade units can be
purchased through Yokogawa or one of its authorized representatives. Qualified units must be purchased and delivered through National Technical Systems of Action, MA.
核设施中的控制应用数量很多，YS1700适用于其中的许多人，包括：进料水控制，进料热水器，加热器排水管控制，热交换器温度控制以及许多其他流量，水平和压力应用。
有关YS1700的更多信息，请访问产品网站或联系您当地的横川代表。
Yokogawa Corporation of America -www.yokogawa.com/us
美国Yokogawa Corporation：单回路控制器有资格获得核服务
美国横川公司很自豪地宣布，它的单个循环控制器YS1700现在有资格获得非安全地震和安全地震应用。
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2012年1月18日
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