MNS-(MLS) Hom Tsawg Voltage Switchgear

Lus piav qhia luv luv:

MNS hom low-voltage switchgear (tom qab no hu ua low-voltage switchgear) yog ib yam khoom uas peb lub tuam txhab ua ke nrog txoj kev loj hlob ntawm peb lub teb chaws tus low-voltage switchgear, txhim kho kev xaiv ntawm nws cov khoom siv hluav taws xob thiab cov qauv txee, thiab rov sau npe. it.Cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob ua tau raws li cov kev xav tau ntawm cov khoom qub MNS.


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Scope ntawm daim ntawv thov

MNS hom low-voltage switchgear (tom qab no hu ua low-voltage switchgear) yog ib yam khoom uas peb lub tuam txhab ua ke nrog txoj kev loj hlob ntawm peb lub teb chaws tus low-voltage switchgear, txhim kho kev xaiv ntawm nws cov khoom siv hluav taws xob thiab cov qauv txee, thiab rov sau npe. it.Cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob ua tau raws li cov kev xav tau ntawm cov khoom qub MNS.

Qhov no low-voltage switchgear yog tsim rau lub tshuab hluav taws xob nrog AC 50-60HZ thiab ntsuas kev ua haujlwm ntawm 660V thiab qis dua, raws li cov khoom siv tswj kev tsim hluav taws xob, kev xa hluav taws xob, kev faib tawm, kev hloov hluav taws xob thiab kev siv hluav taws xob.

Ntxiv nrog rau kev siv av dav dav, qhov hloov hluav taws xob qis no tseem tuaj yeem siv rau hauv cov chaw nres nkoj roj drilling thiab nuclear fais fab nroj tsuag tom qab kev kho tshwj xeeb.

Qhov qis-voltage switchgear no ua raws li IEC439, VDE0660 Ntu 5, GB7251.12-2013 "Low-voltage switchgear thiab tswj cov cuab yeej Tshooj 2: Ua kom tiav lub zog hloov thiab tswj cov cuab yeej" thiab JB / T9661 "Low-voltage rho tawm switchgear" kev lag luam tus qauv .

Kev ua haujlwm ib puag ncig

1. Lub ambient kub yuav tsum tsis txhob siab tshaj +40, thiab qhov nruab nrab kub hauv 24 teev yuav tsum tsis txhob siab tshaj +35, thiab qhov tsawg kawg nkaus ambient kub yuav tsum tsis txhob qis dua -5.

2. Qhov txheeb ze av noo tsis tshaj 50% thaum qhov kub siab tshaj yog +40, thiab tus txheeb ze cov av noo siab dua yog tso cai rau qhov kub qis dua (piv txwv li: 90% thaum +20).

3. Qhov siab tsis tshaj 2000m.

4. Nws tso cai rau thauj thiab khaws cia hauv qhov kub thiab txias ntawm -25℃ —+50, thiab cia qhov kub tsis tshaj +70hauv 24 teev.

5.Qhov av qeeg siv tsawg dua 9 degrees.

Qauv thiab Nws Lub ntsiab lus

3

Lub ntsiab Technical Parameters

1. Lub ntsiab technical tsis ntawm MNS hom low voltage hloov txee yog qhia nyob rau hauv Table 1

Rated ua haujlwm voltage (V)

380, 660 Ib

Rated rwb thaiv tsev voltage (V)

660

Rated ua haujlwm tam sim no (A)

Kab rov tav npav

630-5000 Nws

Nres tsheb npav

800-2000 *

Rated luv-lub sij hawm tiv taus tam sim no

Tus nqi zoo (1S) / Peak (KA)

Kab rov tav npav

50-100/105-250

Nres tsheb npav

60/130-150

Cov chav kawm tiv thaiv enclosure

IP30, IP40, IP54**

Dimensions (dav * qhov tob * qhov siab, mm)

600 * 800, 1000 * 600, (1000) * 2200 hli

Rated ua hauj lwm tam sim no ntawm ntsug tsheb npav: 800A rau drawout hom MCC rau ib leeg los yog ob sab kev lag luam, 1000A rau hom movable;800-2000A rau ib sab ua haujlwm MCC nrog txee qhov tob ntawm 1000mm.

Kev tiv thaiv qib IP54 tsis pom zoo vim muaj kev cuam tshuam loj heev.

Cov lus qhia txiav txim

Thaum txiav txim, tus neeg siv yuav tsum muab cov ntaub ntawv hauv qab no:

1. Cov txheej txheem tseem ceeb hauv Circuit Court thiab ib kab ntawv kab ke.

2. Secondary circuit schematic daim duab los yog daim duab thaiv.

3. Kev teeb tsa ntawm lub txee hloov pauv thiab cov phiaj xwm hauv pem teb ntawm chav faib hluav taws xob.

4. Layout teeb duab ntawm ntau yam khoom siv hluav taws xob tau teeb tsa hauv txhua lub tshuab hluav taws xob.

5. Muab qhov ua haujlwm tam sim no thiab luv luv ntawm lub tsheb npav kab rov tav, thiab xaiv cov tsheb npav tshwj xeeb raws li lub Hoobkas tus qauv.Lub Hoobkas qauv tsheb npav specification yog 10 * 30 * 2, 10 * 60 * 2, 10 * 80 * 2, 10 * 60 * 4, 10 * 80 * 2,10 * 60 * 4 * 2, yog hais tias lub tsheb npav specification tsis tau teev tseg, nws yuav raug xaiv los ntawm lub Hoobkas.

6. Muab lub npe ntawm txhua lub voj voog, tus lej ntawm cov lus raug txwv rau 10 lo lus, yog tias tsis muab, cov chaw tsim khoom tsuas yog muab daim ntawv kos npe dawb xwb.

7. Yog tias koj xav tau kos lub npe ua haujlwm ntawm kev hloov pauv lossis hloov pauv hloov lossis khawm hauv lub koom haum pabcuam, koj yuav tsum muab cov ntsiab lus.

8. Qhov chaw kuaj ntawm lub tub rau khoom yog pom tau los ntawm kev hloov txoj haujlwm.Yog tias qhov kev xeem no yuav tsum tau ua, kev sib cuag yuav tsum tau txuas nrog hauv qhov system.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb