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        JQX-30F

        更新:2013/9/10 15:23:06      點擊:
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        • 產(chǎn)品型號   JQX-30F
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        產(chǎn)品介紹

        電磁繼電器是一種自動電氣開關(guān),當(dāng)給了一個輸入量,如電磁光或熱信號時,他就能自動切換被控制電路,使之產(chǎn)生一個變,當(dāng)輸入量降至一程度時,它又恢復(fù)到初始狀態(tài),使被控電路又跳到原來狀態(tài)。
            廣泛應(yīng)用于機(jī)械設(shè)備、通訊設(shè)備、辦公室設(shè)備、家用設(shè)備輸入與輸出電路之間的信號轉(zhuǎn)換,增加輸出電路重復(fù)信號,切換不同電壓或電流,符留輸出信號,閉鎖電路,提供遙控等現(xiàn)代化自動領(lǐng)域。

        繼電器是重要的電子基礎(chǔ)元件,它有自己的性能和工藝特點。在使用中,這些性能和特點都能直接影響著控制系統(tǒng)的工作質(zhì)量和技術(shù)經(jīng)濟(jì)指標(biāo)。因此對用戶來講,首先是根據(jù)整機(jī)線路要求正確選用適合的繼電器,其次是正確使用繼電器。否則,一是不能充分發(fā)揮繼電器性能的作用和維持固有可靠性,甚至造成浪費(fèi);二是不能保證控制系統(tǒng)的正常工作,從而危及設(shè)備、系統(tǒng)的可靠性。
        正確選用繼電器的原則:
        1、繼電器的技術(shù)性能,如觸點負(fù)荷、動作時間及電氣參數(shù)、機(jī)械和電氣壽命等,應(yīng)完全滿足整機(jī)系統(tǒng)所提出的要求。
        2、繼電器的結(jié)構(gòu)型式(包括安裝方式)與外形尺寸應(yīng)能適合使用條件要求。
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        觸點參數(shù)

        觸點形式

        1Z??1H??1D??2Z??2H??2D

        接觸電阻

        ≤100mΩ(1A?6VDC)

        觸點材料

        銀合金?AgCdo?Silver?alloy?

        觸點負(fù)載(阻性)

        30A?250VAC/28VDC

        性能參數(shù)

        絕緣電阻

        ≥500MΩ?(500VDC)

        介質(zhì)耐壓

        線圈與觸點間≥1500VAC?1分鐘

        斷開觸點間≥1000VAC?1分鐘

        觸點間≥1500VAC?1分鐘

        動作/釋放時間

        ≤20ms/15ms

        引出端方式

        印制板和插座引出端

        線圈參數(shù)

        額定線圈功率

        DC:1.5W/AC:2.5VA

        額定電壓
        V DC

        吸合電壓
        V DC

        釋放電壓
        V DC

        線圈電阻
        Ω:+/-?10%

        額定電壓
        V AC

        吸合電壓
        V AC

        釋放電壓
        V AC

        線圈電阻
        Ω:+/-?10%

        6

        4.8

        0.60

        24

        12

        9.60

        3.60

        20

        12

        9.6

        0.20

        96

        24

        19.2

        7.2

        80

        24

        19.2

        2.40

        384

        48

        38.4

        14.4

        320

        48

        38.4

        4.80

        1540

        110

        88.0

        36.0

        1700

        60

        48.0

        6.0

        2400

        220

        176.0

        72.0

        6770

        110

        88.0

        11.0

        8060

        240

        176.0

        72.0

        8060

         

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