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    JQX-30F

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    產(chǎn)品介紹

    電磁繼電器是一種自動(dòng)電氣開關(guān),當(dāng)給了一個(gè)輸入量,如電磁光或熱信號(hào)時(shí),他就能自動(dòng)切換被控制電路,使之產(chǎn)生一個(gè)變,當(dāng)輸入量降至一程度時(shí),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(hào)轉(zhuǎn)換,增加輸出電路重復(fù)信號(hào),切換不同電壓或電流,符留輸出信號(hào),閉鎖電路,提供遙控等現(xiàn)代化自動(dòng)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(diǎn)。在使用中,這些性能和特點(diǎn)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(duì)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:
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    觸點(diǎn)參數(shù)

    觸點(diǎn)形式

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

    接觸電阻

    ≤100mΩ(1A?6VDC)

    觸點(diǎn)材料

    銀合金?AgCdo?Silver?alloy?

    觸點(diǎn)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(diǎn)間≥1500VAC?1分鐘

    斷開觸點(diǎn)間≥1000VAC?1分鐘

    觸點(diǎn)間≥1500VAC?1分鐘

    動(dòng)作/釋放時(shí)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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