Mar 21, 2026 Tso lus

Case Ntawm Kev Xaiv Lockout Devices Rau Circuit Breakers

Case 1: Ib leeg-nce MCB hauv Hoobkas Rhiav (Schneider iC65N)
Scene: Rhiav teeb pom kev zoo / lub qhov (socket circuits), ib qho - ncej me me Circuit Court breaker, kov nrog tus qauv ntsuas qhov
Circuit Breaker: Schneider iC65N 1P C16
Kev xaiv: Snap- ntawm lub xauv tshwj xeeb (xws li Schneider A9A26970 / Badi 65387)
Kev xaiv vim li cas:
Lub snap tshwj xeeb- ntawm qhov tseeb haum rau tus kov ntawm iC65, tiv thaiv kev vibration thiab detachment
Cov cuab yeej-dawb, kev teeb tsa sai, 10 vib nas this los ua kom tiav kev xauv los ntawm ib tus neeg
Ua tau raws li tus qauv ntsuas phoo, ua tau raws li -tus neeg LOTO cov cai
Ua raws: Ua raws li GB / T 14048.2, NFPA 70E, pom tawg taw tes + lub cev xauv
Case 2: Mixed brand distribution txee (ntau hom MCB)
Scene: Chav faib khoom, suav nrog Schneider, Siemens, ZTE, thiab lwm yam. ib leeg -ncej MCBs
Circuit Court breaker: Kov dav 12-20mm, qee qhov tsis muaj qhov xauv qhov
Kev xaiv: General adjustable Circuit Court breaker xauv (xws li BOZZYS D18 / Master 493B)
Kev xaiv vim li cas:
Adjustable snap- ntawm npog 12–23mm tes, sib xws nrog ntau hom
Clamping xauv, haum rau MCBs nrog lossis tsis muaj qhov xauv qhov
Engineering nylon + stainless hlau, tiv taus cov roj stains, cuam tshuam tsis kam
Kev Ua Tau Zoo: Raws li NEC 110.25, tsim nyog rau kev xaiv sib koom ua ke hauv cov khoom sib xyaw ntawm -site
Case 3: Industrial peb-theem lub ntsiab Circuit Court (plastic plhaub MCCB)
Scene: 37kW lub cev muaj zog Circuit Court, Schneider NSX100N 3P
Circuit Court breaker: Peb-ncej 联动 yas plhaub, kov dav 25 hli, tsis muaj qhov ntsuas qhov ntsuas
Kev xaiv: Txuas peb- ncej xauv (xws li Loko M-K24 / E-T-A X4230)
Kev xaiv vim li cas:
Kev sib txuas ntawm peb -ncej kov los ntawm qhov txuas, tiv thaiv kev sib tsoo
Loj clamping quab yuam haum rau qhov hnyav ntawm MCCB, tiv thaiv kev sib tsoo qhib
Txhawb ntau-tus neeg ntau- xauv, ntsib pab pawg tu LOTO cov cai
Ua raws: Ua raws li IEC 60947-3, tsim nyog rau cov khoom siv hluav taws xob muaj zog
Case 4: Holeless yas Circuit Court breaker (ABB Tmax)
Scene: Kev faib khoom txee hauv thaj chaw tshuaj, ABB Tmax T1N 3P, kov tsis muaj qhov xauv qhov, qhov chaw compact
Circuit Court breaker: Tsis muaj qhov ntsuas phoo, luv kov mus ncig
Kev xaiv: Holeless nplooj siab clamping xauv (xws li Badi 65680 / Master 495)
Kev xaiv vim li cas:
Tag nrho cov clamping, tsis tso siab rau lub qhov xauv, haum rau MCCB tshwj xeeb
Ultra-tsim tsim, haum rau densely ntsia tis txee
Kev tiv thaiv - xaiv cov qauv, ua tau raws li qhov xav tau kev nyab xeeb siab ntawm thaj chaw tshuaj
Ua raws li: Ua tau raws li ATEX tawg-cov ntaub ntawv pov thawj ib puag ncig, tsim nyog rau cov khoom siv hluav taws xob tshwj xeeb
Case 5: Distribution room main txee (universal circuit breaker)
Scene: 1000A universal circuit breaker (DW45), tag nrho cov txee tu
Circuit Court breaker: tub rau khoom- hom / Fixed universal Circuit Court breaker, txee qhov rooj qhib tau
Kev xaiv: Txawb qhov rooj vaj huam sib luag xauv + Circuit Court breaker lub cev ob - qhov tseem ceeb xauv
Kev xaiv vim li cas:
Lub vaj huam sib luag kaw kaw lub qhov rooj txee, tiv thaiv cov neeg ua haujlwm tsis raug cai nkag mus
Muab ob npaug rau- qhov tseem ceeb xauv rau lub cev, yuav tsum muaj ob tus yuam sij qhib, ob- tus neeg saib xyuas
Ntau- qib kev tiv thaiv, ntsib siab -Risk faib chav LOTO specifications
Ua raws li: Ua tau raws li kev tswj hwm kev lag luam kev nyab xeeb, tsim nyog rau cov khoom siv hluav taws xob tseem ceeb / lub ntsiab transformer
Case 6: Kev saib xyuas kev sib koom tes (ib txhij kaw ntawm ntau lub voj voog)
Scene: Cov kab ntau lawm kaw kev kho loj, 10 cov khoom siv ib txhij khaws cia, ntau tus neeg ua haujlwm
Circuit Breaker: Ntau qhov ib leeg / peb-ncej MCBs + MCCB sib xyaw
Kev xaiv: Ntau lub xauv clips + sib sau ua ke lub thawv + Circuit Court- tshwj xeeb xauv
Kev xaiv vim li cas:
Txhua lub voj voog raug kaw ntawm tus kheej nrog tus kheej xauv
Ntau lub xauv clips txhawb nqa tib lub sijhawm xauv ntawm tib lub voj voog los ntawm ntau tus neeg
Lub thawv xauv npo tswj hwm cov yuam sij sib npaug, kev xauv yuav tsum tau lees paub los ntawm txhua tus neeg ua haujlwm
Ua raws: Ua tau raws li OSHA 1910.147, ua tau raws li kev sib koom tes LOTO cov cai

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