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微信圖片_20210821114802

GD3781 GD3783 數字量輸出 (DO、回路供電 ) 隔離式安全柵

12V/45mA 驅動(dòng)，開(kāi)關(guān)量輸出隔離式安全柵，通過(guò)安全區的開(kāi)關(guān)控制或邏輯電平信號控制，驅動(dòng)危險區的現場(chǎng)本安設備，它適用于驅動(dòng)如電磁閥、聲光報警器等一些小功率本安設備。需獨立供電，電源、輸入和輸出三隔離。

微信圖片_20210821114802

產(chǎn)品描述

參數

　　12V/45mA 驅動(dòng)，開(kāi)關(guān)量輸出隔離式安全柵，通過(guò)安全區的開(kāi)關(guān)控制或邏輯電平信號控制，驅動(dòng)危險區的現場(chǎng)本安設備，它適用于驅動(dòng)如電磁閥、聲光報警器等一些小功率本安設備。需獨立供電，電源、輸入和輸出三隔離。

主要技術(shù)參數

適用場(chǎng)所：

　　　　安裝在安全場(chǎng)所，可與處于 0 區、1 區、2 區，Ⅱ C、Ⅱ B、Ⅱ A，T4 ～ T6 危險場(chǎng)所的本安儀表相連

供電電壓：20 ～ 32V DC

消耗電流(24V 供電，45mA 輸出時(shí))：

　　　　≤ 75mA(GD3781)

　　　　≤ 150mA(GD3783)

危險側：

開(kāi)路時(shí)輸出電壓：22V ～ 24V

電流 45mA 時(shí)輸出電壓：≥ 12V

危險側信號輸出內部等效電路：危險側信號輸出特性圖：

南京光盾電氣有限公司

響應時(shí)間：≤ 20ms

電源保護：電源反向保護

電磁兼容性：符合 IEC 61326-1(GB/T 18268)

　　　　　　IEC 61326-3-1

使用環(huán)境溫度：-20℃～ +60℃

絕緣強度：非本安端～本安端 ≥ 2500V AC

絕緣電阻：非本安端～本安端 ≥ 100MΩ

儀表結構：德國菲尼克斯公司塑殼結構

重量：約 100g

適用現場(chǎng)設備：電磁閥、聲光報警器等現場(chǎng)本安設備

實(shí)物圖

南京光盾電氣有限公司

接線(xiàn)圖

南京光盾電氣有限公司

注：GD3781 僅包含輸入 1 與輸出 1;

　　GD3783 包含輸入 1、2，輸出 1、2;

防爆認證

國家防爆電器產(chǎn)品質(zhì)量監督檢驗中心

防爆標志 :[EX ia Ga] II C

最高電壓：Um=250V

認證參數(1,2;3,4 端子間)：

Uo = 25.2V，Io = 110mA，Po = 693mW

Ⅱ C：Co = 0.074μF， Lo = 2.05mH

Ⅱ B：Co = 0.57μF， Lo = 6.15mH

Ⅱ A：Co = 2.03μF， Lo = 16.4mH

關(guān)鍵詞:

GD3781 GD3783 數字量輸出 (DO、回路供電 ) 隔離式安全柵

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聯(lián)系方式

地址：南京市高新技術(shù)產(chǎn)業(yè)園B棟4層

電話(huà)： 13851997979

公司郵箱：2059796359@qq.com

傳真：025-52407279

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