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地 址:浙江省杭州市筧橋鎮(zhèn)俞章
工業(yè)園
電 話:0571-88139965 88135419
傳 真:0571-88331960
技術(shù)顧問:13819451813
郵編:310021
郵 箱:[email protected]
工業(yè)園
電 話:0571-88139965 88135419
傳 真:0571-88331960
技術(shù)顧問:13819451813
郵編:310021
郵 箱:[email protected]
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普通型交流電機正反轉(zhuǎn)模塊
銷售熱線:0571-88139965 0571-88135419
銷售傳真:0571-88331960
技術(shù)支持:13819451813
郵 箱:[email protected] [email protected]
銷售熱線:0571-88139965 0571-88135419
銷售傳真:0571-88331960
技術(shù)支持:13819451813
郵 箱:[email protected] [email protected]
點下面鏈接下載:產(chǎn)品使用說明書
三相交流電機正反轉(zhuǎn)控制模塊
㈠ 概述
1、龍科三相交流電機正反轉(zhuǎn)控制固態(tài)繼電器模塊(LSF-T系列),三相三控型(內(nèi)置五路可控硅)。
2、模塊在輸入控制端設(shè)置正反互鎖電路,有效防止正反兩路可控硅同時導(dǎo)通。
3、輸出端與輸入控制端采用光電隔離,內(nèi)部每一路可控硅內(nèi)置RC吸收回路,無需外接。
4、模塊有兩只LED發(fā)光管顯示電機旋轉(zhuǎn)方向,另有LED電源指示。
5、控制電壓12-24Vdc寬范圍,工作電流約25-45mA,其它電壓也可定制。輸入共陽或共陰可隨意接線,控制電流約3mA。
6、模塊有380V上電保護(hù)電路,無浪涌沖擊,抗干擾能力強�?煽毓璨捎肈CB陶瓷基板,電流規(guī)格為15A-90A。
7、產(chǎn)品可靠性高,接線簡單,使用方便。
㈡ 繼電器負(fù)載輸出端電流等級及型號如下表:
電流 |
15A |
30A |
60A |
90A |
型號(三相三控型) |
LSF-T4Z15TD2 |
LSF-T4Z30TD2 |
LSF-T4Z60TD2 |
LSF-T4Z90TD2 |
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㈣ 外形尺寸:105*75*35mm
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㈤ 原理框圖和接線圖
1、模塊主電源輸入上端應(yīng)安裝帶過流保護(hù)斷路器(空氣開關(guān)),并且在必要時串接快速熔斷器(RD)。斷路器和熔斷器的額定電流可按電機額定電流的1.2-1.5倍選取,不必選取過大。
2、模塊內(nèi)部每一路可控硅均內(nèi)置RC吸收回路和過壓保護(hù)電路,無需外接。
3、三相兩控型內(nèi)置四路可控硅,其中第五路為導(dǎo)線直接接通,當(dāng)模塊關(guān)斷時,380Vac交流強電將仍然直接接入電動機內(nèi),敬請留意。
4、三相三控型內(nèi)置五路可控硅,當(dāng)模塊關(guān)斷時,可全部切斷模塊的輸出。
5、控制輸入端A路和B路,當(dāng)兩路均無輸入或均有輸入時,模塊關(guān)斷主回路輸出。當(dāng)僅有A路控制輸入時,主回路輸出為U – V - W相序。當(dāng)僅有B 路控制輸入時,主回路輸出為V - U - W相序。
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三相三控型(內(nèi)置五路可控硅)
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正反輸入控制端共陰接法 正反輸入控制端共陽接法
㈥ 本公司有配套15V控制電源供應(yīng),外形尺寸:長75*寬50*高35 mm 。如下圖:
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【在百度搜索更多關(guān)于杭州龍科電子有限公司普通型交流電機正反轉(zhuǎn)模塊的相關(guān)文章】 【在google搜索更多關(guān)于杭州龍科電子有限公司普通型交流電機正反轉(zhuǎn)模塊的 相關(guān)文章】 |