QJZ8 380/660/1140V 400A Nqus explosion-proof electromagnetic starter rau thee mine

Lus piav qhia luv luv:

QJZ lub tshuab nqus tsev electromagnetic oob khab yog tsim nyog rau underground thee mine, raws li qhov pib thiab nres ntawm kuv flameproof peb-theem squirrel-cage asynchronous lub cev muaj zog nrog tej thaj chaw deb los yog ncaj qha tswj ntawm AC 50Hz thiab voltage mus txog 1140V.Nws tseem tuaj yeem ua haujlwm sib hloov ntawm kev tswj fais fab ntawm lub cev muaj zog thaum nws nres.Lub oob khab muaj cov haujlwm ntawm overload, theem tsis ua haujlwm, luv luv Circuit Court, xau thaiv thiab tiv thaiv overvoltage absorption.

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Product Detail

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Product Description

Kuv lub tshuab nqus tsev electromagnetic pib

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Technical parameters thiab qauv qhov ntev

Rated voltage (V): 380, 660, 1140
Rated tam sim no (A): 30, 60, 80, 120, 200, 400
Tswj lub cev muaj zog (KW): ≤370
Chaw taws teeb tswj cable ntev: ≤350m

Khoom nta thiab siv ib puag ncig

Khoom nta ntawm QJZ lub tshuab nqus tsev electromagnetic pib:
1. Lub ntsiab Circuit Court ntawm QJZ lub tshuab nqus tsev electromagnetic pib txais lub tshuab nqus tsev contactor, uas tsis muaj arc, lub neej ntev thiab kev ntseeg siab.
2. JDB lub cev muaj zog tiv thaiv tau txais yuav, thiab kev tiv thaiv ua tiav.
3. QJZ lub tshuab nqus tsev electromagnetic pib muaj cov qauv yooj yim thiab kev saib xyuas tsawg dua.
4. Lub tshuab hluav taws xob tuaj yeem tswj tau los ntawm kev tswj ze ze lossis los ntawm kev tswj cov qib kua los ntawm cov chaw taws teeb tswj.
Kev siv ib puag ncig ntawm QJZ lub tshuab nqus tsev electromagnetic oob khab:
1. Qhov siab siab tsis tshaj 2000 meters.
2. Qhov kub thiab txias yog -20 ℃ ~ + 40 ℃.
3. Qhov txheeb ze av noo tsis ntau tshaj 95% (25 ℃).
4. Nyob rau hauv ib puag ncig nrog cov pa roj, thee plua plav thiab cov pa roj sib tov sib xyaw.
5. Nyob rau hauv cov pa roj lossis chav ib puag ncig yam tsis muaj kev puas tsuaj rau lub rwb thaiv tsev.
6. Qhov chaw tsis muaj kev vibration hnyav thiab poob siab.
7. Cov chaw uas tuaj yeem tiv thaiv cov dej ntws.
8. Lub dav hlau ntsug yuav tsum tau nruab rau hauv qhov chaw uas qhov inclination tsis tshaj 15 degrees.
9. Cov pa phem theem 3.