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CR-PK微机保护测控屏

更新:2013/9/27 15:32:59      点击:
  • 产品品牌   
  • 产品型号   CR-PK
  • 产品描述

    CR-PK微机保护测控屏,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于CR-PK微机保护测控屏型号,CR-PK微机保护测控屏价格,有关CR-PK微机保护测控屏...

产品介绍

产品简介

PK系列微机保护测控屏应用于35KV及以下电压等级的变(配)电站,为站内各高压设备提供智能化、网络化的测量、保护和控制功能,同事与上级主站进行实时通讯,实现变(配)电站的综合自动化。该系列产品的主要功能包括:线路的各种保护及测量控制:变压器的差动保护、后背保护及测量控制;电容器、电动机的各种保护及测量控制:母线分段,进线各自投等测控功能。

产品各项指标符合:IEC439、GB7251等标准

主要性能:

1.采用超高速双16位CPU系统并行工作,功能强大
  本产品所有测控保护单元均采用Inte丨公司推出的80C196芯片,其速度是8096的两倍,芯片本身包含所有外围电路,硬件设 计极其简化,将保护、控制、测量、通讯等功能合理的分?#19994;?#20004;个CPU;芯片并行  处理,以保证在其中一个CPU发生?#25910;?#26102;能够 自动切换任务,极大地提高了系统的处理能力,使系统运  行更可靠、更安全,并留有较多的冗余置,利于用户的升级和扩展,有效 的防止了系统满负荷工作。

2.全COMS工业级优选芯片,整屏功耗极低。
  本产品所有集成电路全部采用工业级COM8芯片,功耗大大降低,同时系?#25104;?#22768;容限大大提高,抗干扰能力增强。

3.高可靠设计,抗恶劣环境,符合丨EC国?#26102;?#20934;。
  本产品的专门设计适用于强磁干扰,元器件及插接件接触可靠,?#32479;?#20987;、耐振动,一工作环境温度?#27573;?#23485;,绝缘、耐压、冲击、 以及抗高频率:干扰等指标符合丨EC国?#26102;?#20934;。

4.通讯网高速、可靠,网上所有设备互不影响。
  本产品采用了专用的RS-485网络通讯芯片,容错能力强、可靠性高.并采用光电隔离措施,充分保证了网上所有设备的安全, 每个接口本身还具有白测试系统,便于公用网上?#25910;?#30340;快速维修。当检测到通讯U?#25910;鮮保?#33021;自动与通讯总线隔离。

产品型号及含义:

1.海拔高度2000m及以下:

2.温度?#27573;В?#36142;存及运输时零下40摄氏度至70摄氏度;
            正常工作时零下15摄氏度至40摄氏度。

3.相对湿度:小于95%(20±5摄氏度?#20445;?/strong>

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