LK5894.12/010 UH=DC20-30V VW:20k-2M 0065331

LK5894.12/010 UH=DC20-30V VW:20k-2M 0065331正品備件DOLD LK5894 絕緣監(jiān)控，適用于交直流混合系統(tǒng)，DC最高1000V，AC最高760V 對(duì)地電容1000 μF，適用于電網(wǎng)，新能源汽車等；上海銳譽(yù)為你提供，歡迎咨詢

產(chǎn)品介紹

產(chǎn)品介紹

符合IEC/EN 61557-8

安裝尺寸：90 x 90 x 121 mm

應(yīng)用場合：電網(wǎng)，UPS，光伏逆變器，混合動(dòng)力及電動(dòng)汽車，充電樁等

應(yīng)用原理：時(shí)時(shí)監(jiān)控不接地IT系統(tǒng)的對(duì)地絕緣阻抗，當(dāng)系統(tǒng)對(duì)地阻抗值小于設(shè)定值時(shí)，LK5894將輸出繼電器信號(hào)用于警示或反饋。

被測電壓系統(tǒng)：AC/DC 0-690V，DC最高1000V，AC最高760V

可調(diào)阻值設(shè)定范圍：1 ... 250 kΩ / 20 kΩ... 2 MΩ

對(duì)地電容：1000 μF

供電方式：外部輔助供電

輸出：2副轉(zhuǎn)換觸點(diǎn)

接線示例：請(qǐng)咨詢；

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