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CR-PK微機保護測控屏

更新:2020/10/22 15:32:59      點擊:
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    CR-PK微機保護測控屏,是盛興彩票代理 http://www.shamandq.com 為您提供的關於CR-PK微機保護測控屏型號,CR-PK微機保護測控屏價格,有關CR-PK微機保護測控屏...

產品介紹

產品簡介:

PK係列微機保護測控屏應用於35KV及以下電壓等級的變(配)電站,為站內各高壓設備提供智能化、網絡化的測量、保護和控製功能,同事與上級主站進行實時通訊,實現變(配)電站的綜合自動化。該係列產品的主要功能包括:線路的各種保護及測量控製:變壓器的差動保護、後背保護及測量控製;電容器、電動機的各種保護及測量控製:母線分段,進線各自投等測控功能。

產品各項指標符合:IEC439、GB7251等標準

主要性能:

1.采用超高速雙16位CPU係統並行工作,功能強大
  本產品所有測控保護單元均采用Inte丨公司推出的80C196芯片,其速度是8096的兩倍,芯片本身包含所有外圍電路,硬件設 計極其簡化,將保護、控製、測量、通訊等功能合理的分敢到兩個CPU;芯片並行  處理,以保證在其中一個CPU發生故障時能夠 自動切換任務,極大地提高了係統的處理能力,使係統運  行更可靠、更安全,並留有較多的冗餘置,利於用戶的升級和擴展,有效 的防止了係統滿負荷工作。

2.全COMS工業級優選芯片,整屏功耗極低。
  本產品所有集成電路全部采用工業級COM8芯片,功耗大大降低,同時係統嗓聲容限大大提高,抗幹擾能力增強。

3.高可靠設計,抗惡劣環境,符合丨EC國際標準。
  本產品的專門設計適用於強磁幹擾,元器件及插接件接觸可靠,耐衝擊、耐振動,一工作環境溫度範圍寬,絕緣、耐壓、衝擊、 以及抗高頻率:幹擾等指標符合丨EC國際標準。

4.通訊網高速、可靠,網上所有設備互不影響。
  本產品采用了專用的RS-485網絡通訊芯片,容錯能力強、可靠性高.並采用光電隔離措施,充分保證了網上所有設備的安全, 每個接口本身還具有白測試係統,便於公用網上故障的快速維修。當檢測到通訊U故障時,能自動與通訊總線隔離。

產品型號及含義:

1.海拔高度2000m及以下:

2.溫度範圍:貯存及運輸時零下40攝氏度至70攝氏度;
            正常工作時零下15攝氏度至40攝氏度。

3.相對濕度:小於95%(20±5攝氏度時)

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