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Ọkụ eletrik nke Federal Pacific (FPE) Stab-Lok na Zinsco: Ọkụ ọdịda-njem

Nọmba mberede dị iche na mba. Ibe a na-eji 911, nọmba maka United States na Canada. Ọtụtụ mba ndị ọzọ na-eji 112, 999, ma ọ bụ nọmba ọzọ. Chọta nọmba maka obodo gị.

Ọ bụrụ na arụrụ ma ọ bụ rụzigharịa ụlọ gị, ụlọ ma ọ bụ ụlọ azụmahịa gị n'etiti 1950 na 1990 ma nwee ** Federal Pacific Electric (FPE) Stab-Lok *** sekit breaker panel ma ọ bụ ** Zinsco (nke a na-erekwa dị ka GTE-Sylvania ma ọ bụ Kearney)** panel nke na-emebi sekit, usoro nkesa eletrik gị na-ebu nnukwu ọkụ na-adịghị mma. N'adịghị ka ndị na-agbaji sekit magnetik nke ọgbara ọhụrụ nke na-eji nwayọọ meghee n'ime milliseconds nke dị ize ndụ dị mkpụmkpụ ma ọ bụ na-ebufe waya, FPE Stab-Lok na Zinsco breakers ugboro ugboro ** jam na-emechi n'ime ụlọ ebe aka na-atụgharị plastik dị n'èzí na-anọ n'ọnọdụ ON **. Mgbe eriri ngwa ngwa na-apụ apụ, onye na-ekpo ọkụ na-ebufe sekit ngalaba ime ụlọ, ma ọ bụ ihe mkpuchi ikuku na-ekpuchi, ihe nkwụsịtụ na-enye ohere ** 50 ruo 200+ amps nke mmejọ ugbu a ** ka ọ na-agbanye n'ihu n'ime obere ọla kọpa 14-AWG ma ọ bụ 12-AWG ọla kọpa ma ọ bụ aluminom maka naanị 15 ma ọ bụ 20 amps. N'ime sekọnd ole na ole, ọla kọpa ma ọ bụ aluminom na-eduzi n'ime mgbidi gị gafere ** 600 Celsius (1,112 degrees Fahrenheit) ***, na-agbaze mkpuchi plastik ya, na-agbanye mgbidi osisi na mkpuchi mkpuchi, ma ọ bụ ịgbado ọkụ ozugbo na bsbar dị ndụ n'ime ụlọ nchara. Ọ bụrụ na ị na-esi isi plastik na-ere ọkụ ma ọ bụ ísì azụ na-ere ere n'akụkụ igbe eletrik gị, nụ ụda ma ọ bụ 60-Hz na-akụ n'azụ ọnụ ụzọ igwe, ma ọ bụ hụ ka anwụrụ ọkụ si na mgbidi mgbidi gị ma ọ bụ mkpuchi panel, kpọọ mpaghara gị. nọmba mberede ozugbo, nyochaa anyị ọkụ panel arcing na ikpo ọkụ ndu, lelee anyị ọkụ eletrik na ọkụ ọkụ ndu ndu, ma jụọ anyị mgbidi na-ekpo ọkụ na ntụ ntụ alaka alaka aluminum.

N'ihi na FPE ma ọ bụ Zinsco breaker nwere ike ịnọgide na-agbado ya na bọs a na-enye ume ** ọbụlagodi mgbe ị tụgharịrị aka ya na-agbanwe rọba na gbanyụọ ***, echela na sekit anwụọla naanị site na ilele aka ahụ. Ịmara ka esi amata ebe ọrụ ihe nketa ndị a nwere nkwarụ na-ewepụghị mkpuchi ihu nwụrụ anwụ, bepụ ike n'enweghị nsogbu na njedebe mita mpụta, ma kwafuo ibu amperage dị elu ruo mgbe onye ọrụ ọkụ eletrik nwere ikike dochie panel nwere ike igbochi ọkụ ọkụ.

Mee nke a ugbu a

  1. ** Ọ bụrụ na ogwe ọkụ eletrik na-agba agba, na-agbapụta, na-ese siga, oroma na-egbuke egbuke, ma ọ bụ na-egbuke egbuke site na ọnụ ụzọ ígwè dị n'èzí: emetụla ọnụ ụzọ panel ahụ ma ọ bụ gbanwee ihe ọ bụla na-agbaji n'ime ya. ozugbo aka gị na-ama jijiji kabinet ma ọ bụ tụgharịa ihe mgbaji dị mkpụmkpụ n'okpuru ibu. Debe onye ọ bụla opekata mpe 3 mita (ụkwụ 10), pụọ n'ụlọ ahụ ozugbo, wee kpọọ **911 na United States na Canada, 112 gafee European Union, ma ọ bụ 999 na United Kingdom ***.
  2. ** Kwupu ngwa ngwa ngwa ngwa niile dị elu n'ofe ụlọ ozugbo iji dobe ihe dị ugbu a na-asọba na panel ahụ.** Tupu ị emetụ ihe ọ bụla na-agbanye ọkụ ma ọ bụ nke a na-enyo enyo na FPE ma ọ bụ Zinsco panel, na-eje ije n'ime ụlọ ahụ ma gbanyụọ ma ọ bụ wepụ ** 1,500-watt ihe ndị na-ekpo ọkụ na-ekpo ọkụ, windo ikuku oyi, ndị na-ehicha ntutu isi, ndị na-ehicha ọkụ eletrik, igwe eletriki eletrik, igwe eletriki eletrik*, igwe eletriki igwe eletriki. Ịwụda amperage na sekit alaka ụlọ ọrụ na-akwụsị ikpo ọkụ na-eguzogide (I squared R) gafee bọs ndị mebiri emebi ma na-ebelata ike arc-flash.
  3. ** Wepụ ike na mpụga Mita Main Mpụga (ọ bụrụ na ọ dị) kama ịdabere na ogwe abụọ FPE "Split-Bus" ma ọ bụ Zinsco main breaker. Ọ bụrụ na enwere igwe anaghị egbochi ihu igwe ma ọ bụ igbe mgbawa mpụga nke etinyere n'akụkụ mita ugogbe anya, guzoro n'akụkụ, lepụ anya, ma were otu aka dọpụta aka nke mpụta gbadaa ** Gbanyụọ ***.
  4. ** Ghọta "Ọnyà Aka Nwụrụ Anwụ": atụkwasịla obi na FPE Stab-Lok ma ọ bụ Zinsco breaker nke a tụgharịrị na gbanyụọ.** Nnwale ụlọ nyocha gosipụtara na mgbe Federal Pacific abụọ-pole breaker ma ọ bụ Zinsco aluminum-bus breaker dara n'okpuru obere sekit, usoro kọntaktị dị n'ime ya na-ejikarị ** welds n'onwe ya na-emechi ma ọ bụ jams n'èzí, ọbụna mgbe ị na-eme ka ọ bụrụ na ị na-eme ka ọ bụrụ na ị na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ na ị na-eme ka ọ bụrụ na ị na-eme ka ọ bụrụ na ị na-eme ka ọ bụrụ na ị na-eme ka ọ bụrụ na ị na-eme ka ọ dị n'etiti. OFF. Na-emeso waya ọ bụla n'ime ụlọ ahụ ka ọ dị ndụ 120V/240V ruo mgbe ejiri ihe nleba anya voltaji na-enweghị kọntaktị na multimeter dijitalụ gosi na ọ nwụrụ anwụ.
  5. Efesala mmiri, kemịkalụ mmiri, ma ọ bụ ụfụfụ na panel nke na-ese anwụrụ. Naanị jiri ** Klas C rated (Dry Chemical ABC or Carbon Dioxide \(\text{CO}_2\)) ọkụ extinguisher** site na opekempe 1.8 mita (6ụkwụ 6) pụọ ma ọ bụrụ na a na-ahụ obere ọkụ n'èzí ụlọ, ụzọ ọpụpụ gị doro anya.
  6. ** Ewepụla ihe mkpuchi mkpuchi n'ime "nke nwụrụ anwụ n'ihu" na Zinsco ma ọ bụ FPE panel n'onwe gị.** N'elu ogwe Zinsco, ihe mgbochi aluminom mebiri emebi na obere mkpọ mmiri gbazere na-arapara n'azụ ndị na-agbaji; ịdọrọ efere n'ihu igwe nwụrụ anwụ n'ihu nwere ike ịgbanwe ihe mgbawa ọkara gbazere n'akụkụ bọs bọs nke dị n'akụkụ, na-ebute sekit dị mkpụmkpụ **240-volt gbachiri n'ihu gị.

Federal Pacific 2-Pole Breakers nwere ike ịdị na-agba ume na 240 Volts ọbụlagodi mgbe agbanyụrụ

N'ime ule nchekwa nke ndị ahịa nyere ikike nke US Consumer Product Safety Commission (CPSC) na nyocha injinia nke onwe nke ihe karịrị 3,000 Federal Pacific Electric (FPE) Stab-Lok sekit breakers, ruo ** 25 ruo 60 pasent nke abụọ-pole FPE breakers ** (ndị na-emebi obosara nke na-echebe 240-volt electric dryers, stoves, stovu, ọnọdụ okpomọkụ, ikuku, ikuku, ikuku, ikuku, ikuku, ikuku, ikuku, ikuku, ikuku, ikuku ọkụ, ọkụ ọkụ, ikuku ọkụ, ikuku ọkụ, ikuku ọkụ, ikuku ọkụ, ikuku ọkụ, ọkụ ọkụ, ikuku ọkụ, ikuku, ikuku, ikuku, ikuku, ikuku, ikuku, ikuku, ikuku ọkụ, ikuku na ikuku, ikuku. split-bus main panels) emeghị njem n'okpuru oke mmiri, yana ** ihe ruru pasenti 12 gbachiri n'ime ụlọ ** nke mere na otu ma ọ bụ abụọ ụkwụ 120-volt nọgidere na-enwe ike zuru oke ọbụlagodi mgbe agbapụrụ aka ahụ ruo n'ọnọdụ OFF **. Emetụla waya ngwa, ihe na-ekpo ọkụ mmiri, ma ọ bụ mpụta nke FPE ma ọ bụ Zinsco panel na-eje ozi ruo mgbe ebipụrụ ụlọ ahụ dum na mita ọrụ ma ọ bụ jiri mita voltaji emezigharị nwalee.

Osisi mkpebi: Ntugharị maka akụkụ FPE Stab-Lok na Zinsco/Sylvania

Jiri osisi mkpebi a chọpụta ma ọnọdụ gị ọ chọrọ nchụpụ ngalaba mgbanyụ ọkụ ozugbo, nkwụsị ngwa ngwa ngwa ngwa, ma ọ bụ ịkwasa ibu eletrik ngwa ngwa.

flowchart TD
    Start["A na-enyo enyo na Federal Pacific (FPE) Stab-Lok ma ọ bụ Zinsco / Sylvania Panel"] --> SensoryCheck{"Enwere akara ịdọ aka ná ntị sensọ na-arụ ọrụ ugbu a?"}

    SensoryCheck -->|"A. Anwụrụ ọkụ na-arụ ọrụ, ọkụ ọkụ, mkpọtụ na-ada ụda, na-esi ísì ụtọ, ma ọ bụ ọnụ ụzọ igwe na-ekpo ọkụ"| EmergencyEvac["Ọkụ mberede ọkụ ozugbo: 1. Emetụla ọnụ ụzọ panel ma ọ bụ aka aka 2. Wepụ onye ọ bụla n'èzí ozugbo 3. Kpọọ 911 / 112 / 999 si n'èzí 4. Rịọ Electric Utility Emergency Pull of Meter"]

    SensoryCheck -->|"B. Otu sekit anwụọla, na-egbuke egbuke, ma ọ bụ ngwa ọkụ, ma ihe mgbawa ahụ agakwaghị."| JammedBreaker["IHE MMIRI NA-ADỊGHỊ MỊN'ỊA MAKA: Breaker emechiela n'ihi oke ibu ma ọ bụ mkpụmkpụ. 1. Emetụla eriri ngwa na-egbuke egbuke aka ozugbo 2. Lelee n'èzí n'akụkụ mita eletrik maka nkwụsị nke mpụga mpụga."]

    SensoryCheck -->|"C. Enweghị anwụrụ ọkụ ma ọ bụ okpomọkụ ugbu a; ị chọpụtala na ị nwere FPE ma ọ bụ Zinsco panel"| ColdInspect["Mbelata ihe egwu dị egwu: Mepụta njirimara visual na-enweghị kọntaktị na-ewepụghị akụkụ n'ihu igwe nwụrụ anwụ dị n'ime."]

    JammedBreaker --> ExtCheck{"Enwere ihe mgbaji ọgbara ọhụrụ dị n'èzí site na mita ọrụ?"}
    ExtCheck -->|"EE"| CutOutside["Guzosie ike n'akụkụ, tụgharịa ihu, wee jiri otu aka tụgharịa Mpụga Isi Mpụga na Gbanyụọ. Wepụ ngwa ngwa dị mkpụmkpụ wee kpọọ onye ọkụ eletrik nwere ikikere."]
    ExtCheck -->|"Mba: Naanị FPE ime ụlọ ma ọ bụ panel Zinsco dị"| CutInside["Gbanyụọ ọkụ ụlọ niile na ngwa ahụike ka ibu ụzọ budata. Yiri uwe mkpuchi akpụkpọ anụ kpọrọ nkụ & enyo nchekwa, guzoro n'akụkụ ọnụ ụzọ mgbako, ma tụgharịa Main Breaker Gbanyụọ."]

    ColdInspect --> PanelType{"Kedu akara panel nke nketa ị nwere?"}
    PanelType -->|"Ndị na-agbaji na-acha uhie uhie / 'Federal Pacific' / 'Stab-Lok' edemede"| FPEProtocol["FPE STAB-LOK PROTOCOL: 1. Machibido ndị na-ekpo ọkụ ohere 1,500W & ihe nkwụnye ọkụ ọtụtụ 2. Adịla ebufe sekit n'elu ikike 50% 3. Nhazi zuru ezu 200A oge a ọla kọpa-bọs panel nnọchi"]
    PanelType -->|"Aka na-egbuke egbuke (Blue, Green, Red, Pink) / 'Zinsco' / 'Sylvania'"| ZinscoProtocol["ZINSCO / SYLVANIA PROTOCOL: 1. Nnukwu ihe ize ndụ nke ịgbado ọkụ zoro ezo na-emebi-na-busbar & agbaze 2. Ejila ma gbanyụọ ndị na-agbaji ugboro ugboro 3. Hazie ngbanwe ozugbo zuru ezu panel."]

Ntuziaka njirimara anya: Otu esi amata ogwe FPE Stab-Lok na Zinsco n'ime sekọnd 30

Ndị nwe ụlọ, ndị na-agbazinye ụlọ, na ndị na-achọ ịzụrụ ihe na-eleghara ogwe ọkụ eletrik dị ize ndụ anya n'ihi na ọnụ ụzọ kabinet nchara agba ntụ dị n'elu na-adị ka igbe nke ọgbara ọhụrụ. Ị nwere ike ịmata ezinaụlọ abụọ ahụ dị ize ndụ n'ihe na-erughị sekọnd 30 Naanị site n'ịkụgharị ọnụ ụzọ abanye n'ime mpụta (ekwela ka ihichapụ efere ígwè dị n'ime nke na-ekpuchi wiring).

1. Otu esi amata panel nke Federal Pacific Electric (FPE) "Stab-Lok".

Federal Pacific Electric arụpụtara ma tinye ọtụtụ nde ebe obibi ebe obibi ** Stab-Lok ** gafee United States, Canada (nke a na-ere n'okpuru Federal Pioneer), yana akụkụ Caribbean na Latin America n'etiti **1950 na etiti 1980s **. Chọọ ihe nrịbama anya na-enweghị mgbagha:

  • ** akara akara aha ***: Lee anya n'ọnụ ụzọ na-amagharị ma ọ bụ akara sekit maka "Federal Pacific", "FPE", "Stab-Lok", "Federal Electric", ma ọ bụ "Federal Noak".
  • ** mbinye aka Red-Orange Breaker Stripes ***: ezigbo FPE Stab-Lok breakers nwere eriri na-acha ọbara ọbara ma ọ bụ oroma na-acha uhie uhie ** na njedebe nke mgba ọkụ ojii ọ bụla, yana amperage (15, 20, 30, 50) kpụrụ akpụ na-acha ọcha n'ime rektangulu uhie.
  • ** Usoro Center-ON na Wafer Breakers ***: N'ime kọlụm FPE abụọ, na-ebugharị ndị na-agbaji. ON na-ebugharị aka ** gaa n'ọnụ ọnụ etiti ***, na-agwakọtakarị ihe mgbaji wafer 12.7-millimita (½-inch) na ** ọkọlọtọ 25.4-millimita (1-inch) breakers ***.
  • ** "Iwu nkewa-Bus-nke-isi isii" Top Nkebi ***: Ọtụtụ 1950s ruo 1970s FPE panel enweghị otu Main Breaker. Kama nke ahụ, ọkara nke elu nwere ** ihe ruru isii n'obosara 2-pole breakers ** (maka Range, Dryer, A / C, Water Heater, na 60-amp ** "LIGHTING MAIN" ** na-enye ndị na-agbaji 15A / 20A ala). Iji mechie ụlọ ahụ, ị ​​​​ga-atụgharịrịrị ** ihe niile gbajiri ogwe osisi isii kachasị elu **; Ọ bụrụ na ọ bụla jams n'ime, na sekit na-adị ndụ ruo mgbe ike na-adọta mpụta mita.

2. Otu esi amata panel Zinsco, GTE-Sylvania, ma ọ bụ Kearney

Ụlọ ọrụ ** Zinsmeyer nke Los Angeles na-emepụta ma tinye ya na njedebe 1970s, ** GTE-Sylvania ** zụtara ihe ** Zinsco *** na 1973 wee ree ya n'okpuru aha *Zinsco , Sylvania na ** Kearney.

  • ** Ihe akara aha **: Chọọ "ZINSCO", "Zinsco-Sylvan", "Sylvania", "GTE-Sylvania", ma ọ bụ "Kearney" n'ọnụ ụzọ ma ọ bụ akara. * (Ọ bụ naanị ogwe Sylvania nwere ọmarịcha clip-na Zinsco breakers na-ebu ihe ize ndụ ụgbọ ala Zinsco.)
  • ** Aka mgbaji na-agbaji swiiti ***: Zinsco na Sylvania-Zinsco panels na-eji ** aka plastik siri ike na-egbuke egbuke na-egbuke egbuke ** akara agba site na amperage:
  • ** 15-Amp ***: ** Blue ** aka
  • ** 20-Amp ***: ** Green *** ma ọ bụ ** White ** aka
  • ** 30-Amp ***: ** Red ** aka
  • ** 40-Amp ***: ** oroma *** ma ọ bụ ** Green ** aka
  • ** 50-Amp ***: ** Pink ***, ** Magenta ***, ma ọ bụ ** odo ** aka.
  • ** Ogologo oghere dị warara kwụ ọtọ ***: Ndị na-agbaji Zinsco toro ogologo ma dị warara (19 millimeters / 3/4 inch obosara), na-agbakọkarị na kwụ ọtọ ebe ntụgharị ntụgharị ** elu na ala ** karịa aka ekpe na aka nri.

Ntụle ọdịda injinia: Ndị na-emebi UL 489 ọgbara ọhụrụ vs. FPE Stab-Lok vs. Zinsco

Jiri tebụl ntụnyere injinia a ka ị ghọta ihe kpatara ndị na-enyocha ụlọ, ndị ọkụ ọkụ, na ndị na-ede akwụkwọ inshọransị ihe onwunwe si ewere ogwe FPE Stab-Lok na Zinsco dị ka ihe egwu ọkụ na-enweghị mkpuchi karịa karịa "ngwa ochie."

Njirimara Injinia Oge a UL 489 Circuit Breaker (Square D, Eaton, Siemens, GE) Federal Pacific (FPE) "Stab-Lok" Panel (1950 ruo 1986) Zinsco/GTE-Sylvania Clip-On Panel (1950 ruo 1980)
** 135% bufe ntụkwasị obi njem (Ule ọkọlọtọ UL)** **99.9%+ ntụkwasị obi ***: Ga-emerịrị n'ime nkeji 60 na 135% akara ugbu a (dịka ọmụmaatụ, 20.25A na onye na-agbaji 15A) ** 25% ruo 65% Ọdịda Ọdịda**: Otu ogwe osisi na ndị na-agbaji osisi abụọ anaghị aga njem na 135% na 200% bufee. ** 20% ruo 50% Ọdịda Ọdịda: Bimetal warara ma ọ bụ fuses ozugbo na bọs aluminom n'okpuru okpomọkụ na-adịgide adịgide.
** 2-Pole 240V Usoro njem nkịtị** ** Ogwe obe na-eme njem n'ime ime ***: Ọ bụrụ na otu ụkwụ 120V buru ibu, eriri ime na-aga n'otu ogwe abụọ n'otu oge ọbụlagodi na ejiri aka mpụta kechie. ** ntụpọ aka nke mpụga ***: Ọ bụrụ na otu ogwe ebugo n'ihu nke ọzọ, crossbar na-ejikọta n'akụkụ akụkụ yana ** jams ogwe abụọ ahụ na-adịgide adịgide NA *** ** Mgbado osisi kwụụrụ onwe ya ***: Otu clip ọla kọpa na-agbaze ugboro ugboro wee weld siri ike na mkpanaka busbar aluminom ka ogwe osisi nke abụọ na-agbaze.
** Kedu ihe na-eme mgbe ị tụgharịrị aka ahụ ka ọ "gbanyụọ"?** Igwe mmiri juru n'elu-n'etiti igwe ọkụ na-ekewa kọntaktị ọlaọcha-tungsten nwere oghere ikuku a na-ahụ anya ** Nwụrụ Anwụ-Nwoke Ijikwa ọnyà *: Mpụga plastik mpụga na-aga n'efu OFF, mgbe ime rotary latch na-anọ ** mechiri emechi wee bie na 120V/240V ** Ọnyà Clip welded ***: Gbanwee aka na-apụ apụ n'aka gị ma ọ bụ tụgharịa na ya OFF ebe mpekere mmiri gbara ọkụ na-anọgide na-agbado na bọs
** Busbar Metallurgy & Nhazi Njikọ** Tin-plated ma ọ bụ ọlaọcha-plated ** ọla kọpa siri ike ** (ma ọ bụ aluminom tin-plated dị arọ) stabs dị larịị na agba mmiri mmiri dị elu. Obere oghere ** mmiri-ụra na ọla gburugburu oghere oghere ** tụrụ n'ime ụlọ mmanya; Ịmaba agụba dị larịị n'ime oghere gbara gburugburu na-emepụta obere ahịrị kọntaktị nwere isi abụọ na-agba Ihe mkpuchi mkpanaka aluminom enweghị mkpuchi ** nke na-eme ngwa ngwa (\(\text{Al}_2\text{O}_3\)), corrode, na olulu ebe ọ bụla mkpachapụ ọla kọpa rụrụ arụ metụrụ aka.
** Usoro nhazi na akụkọ gbasara iwu *** Asambodo na UL 489 / CSA C22.2 Nke 5 dị ugbu a na nyocha nhazi nhazi ụlọ ọrụ amanyere ama ama ama ama. ** Nnyocha CPSC 1983 & 2002 NJ Class-Action Fraud Ruling ***: Ụlọikpe kpebiri na FPE mara ụma ghọgbuo ule UL calibration ruo ọtụtụ iri afọ site na iji sekit ule aghụghọ. Echetaghị ya nke ọma n'ihi na onye nrụpụta agbazere tupu ihe omume CPSC, mana akpọrọ ya n'ụwa niile dị ka ntụpọ nchekwa nchekwa ndụ site n'aka Electric Safety Foundation International (ESFI)
Mmetụta mkpuchi ndị nwe ụlọ Tozuru oke maka ụkpụrụ atumatu masịrị ** Enweghị mmeghari ohuru ma ọ bụ jụ ijikọ mkpuchi *** site na ihe fọrọ nke nta ka ọ bụrụ ndị isi mkpuchi ihe onwunwe US na Canada niile. ** Enweghị mmeghari ohuru ma ọ bụ jụ ijikọ mkpuchi na akpaaka ***; mkpado nnọchi anya achọrọ tupu emechie escrow n'ọtụtụ ikike

Ihe kpatara FPE Stab-Lok na Zinsco breakers na-ebute ọkụ ụlọ zoro ezo

Iji ghọta ihe kpatara ogwe ndị a na-amụnye ọkụ ebe obibi na-enweghị ịdọ aka ná ntị, lelee ụlọ na-agbaji na njikọ ụgbọ ala.

1. Federal Pacific (FPE) Mechanical Latch Jamming Flaw

N'ime ihe mgbawa sekit ọgbara ọhụrụ, a na-ejide eriri igwe na-akpali ntutu n'okpuru esemokwu mmiri. N'okpuru oke mmiri, ihe nkesa ** bimetallic *** na-ehulata site na ọkụ (na-ebufe ngwa ngwa) ma ọ bụ ** eletrọnịkị solenoid ** na-emeghe (na mberede nwụrụ anwụ), na-ahapụ oghere ahụ ka mmiri wee tufuo kọntaktị ndị ahụ iche.

N'ime ** Federal Pacific Stab-Lok *** imewe: 1. ** stamping burrs na esemokwu na rotary latch ***: FPE jiri akụkụ nchara stampụ n'ime shei Bakelite a kpụrụ akpụ nke na-ejikọ aka na njide a na-akwụsị n'okpuru ike. 2. ** Ogwe Crossbar Double-Pole Bind ***: Ngwa 240-volt (igwe ọkụ eletrik, ikuku ikuku, stovu, ma ọ bụ ikpo ọkụ baseboard) na-eji ** ọkpọkọ ọkpọ abụọ **. Ọ bụrụ na mmejọ emee na ** naanị otu n'ime waya abụọ 120-volt *** (ihe karịrị pasenti 80 nke mmejọ ụwa n'ezie), naanị otu akụkụ na-anwa ịpụ. N'ihi na eriri aka nke dị na mpụga na-ejide akụkụ nke ọzọ nke ọma, ogwe njikọ njikọ dị n'ime ** na-ekpu n'akụkụ wee kechie ya ***. 3. ** Nsonaazụ ***: Ozugbo agbajichara, ** akụkụ ọ bụla nke onye na-agbaji ogwe osisi abụọ nwere ike ịgafe **, ọbụlagodi na ** 200 ruo 500 amps ** na waya 20-amp ma ọ bụ 30-amp. Waya dị n'ime mgbidi gị na-atụgharị ka ọ bụrụ ihe na-ekpo ọkụ na-acha uhie uhie, na-agbanye ọkụ n'azụ mgbidi akọrọ ka onye na-agbaji FPE na-anọ. ON. 4. **Stab-Socket Busbar Arcing ***: FPE panel busbar nwere ** oghere nwere oghere nwere oghere **, na onye na-agbaji nwere ** agụba mmiri tụrụ n'ime oghere ***. Ọ bụrụ na adatu ma ọ bụ dọkpụrụ, oghere ahụ na-atọpụ, na-emepụta ebe mgbaba dị elu n'ime ụgbọ ala bọs.

2. The Zinsco / GTE-Sylvania Aluminium Busbar Liquefaction ọdịda

Ọ bụ ezie na ntụpọ FPE bụ njigide igwe, ** ntụpọ bụ isi nke Zinsco bụ mbibi ọla na njikọ ụgbọ ala **, jikọtara ya na ịgbado ọkụ n'ime: 1. ** Aluminom Busbars a na-adọba ụgbọala ***: Zinsco hibere ụgbọ ala ya site na ** mkpanaka aluminom / okporo ígwè *** na nkwụsị plastik. Aluminom dị n'ikuku na-etolite akwa nke aluminom oxide (\(\text{Al}_2\text{O}_3\)), ihe mkpuchi eletriki seramiiki. 2. Ihe egwu mmiri ọla kọpa na-adịghị ike *: Azụ nke onye na-agbaji Zinsco na-eji obere mmiri ọla kọpa abụọ nwere ụdị U-nke na-adọkpụ ụgbọ okporo ígwè aluminom. N'ihi na ọla kọpa na aluminom nwere ọnụego mgbasawanye ọkụ dị iche iche ( galvanic corrosion + thermal mismatch **), ibu dị arọ na-agbasawanye, na-atọpụ, na oxidizes clip. 3. ** ịgba ọsọ ụgbọ ala na-agbaze na mgbaze *: ịrị elu na-eguzogide kọntaktị na-akpata ** kpo oku Joule na-eguzogide (I squared R). Aluminom na-agbaze na ** 660 degrees Celsius (1,220 degrees Fahrenheit) **. Ihe mkpado ahụ rụrụ arụ na-aga n'ihu na mkpanaka aluminom, ** na-agbaze craters site na bọsbar *** na-ejikọta ahụ na-agbaji. 4. ** Ihe kpatara mgbaze Zinsco gbazere enweghị ike ịnya njem ***: Oke ọkụ na-eduga n'ime ihe nbibi Zinsco, na-agbaze ihe dị n'ime na ịgbado kọntaktị ndị ahụ. Ọ bụrụ na ị na-agbalị ịtụgharị aka agba na OFF, Ntụgharị rọba ahụ na-apụ apụ ma ọ bụ na-agagharị n'efu mgbe sekit na-adị ndụ.

'Federal Pioneer' nke Canada nuance

Na Canada, a na-ere ihe mkpuchi Federal Pacific n'okpuru aha ** Federal Pioneer ** (nke Schneider Electric mechara nweta). Ndị na-agbaji ndị Canada Federal Pioneer Stab-Lok na-ekerịta otu geometry bọs ma nweta ncheta ahụike Canada nke 1997 nke ụfọdụ ndị na-agbaji otu ogwe osisi NC. Ọ bụ ezie na paịlị Canadian Federal Pioneer gosipụtara ọnụ ọgụgụ ọdịda dị ala karịa paịlị FPE US, ha ka na-ata ahụhụ site na ntugharị calibration na oghere na-atọpụ na afọ. Hazie nhazi ọkwa zuru oke ma ọ bụrụ na panel ọsụ ụzọ Federal gosipụtara ikpo ọkụ, mkpọtụ, ma ọ bụ mkpasu iwe.

Usoro ihe mberede nzọụkwụ site na nzọụkwụ: Ihe ị ga-eme ma ọ bụrụ na FPE ma ọ bụ Zinsco panel gị na-esi isi, na-eme mkpọtụ, ma ọ bụ na-agaghị eme njem

Soro usoro a kpọmkwem n'oge nsogbu eletrik na Federal Pacific ma ọ bụ Zinsco panel iji gbochie ọkụ eletrik, ọkụ ọkụ ọkụ, na ọkụ mgbidi zoro ezo.

Nkeji 1: Ntụte ozugbo (sekọnd iri isii na mbụ)

  1. ** Nyochaa site na mita 1.5 (ụkwụ 5) site na iji anya, ụda, na isi ísì ***:
  2. ** Ọ na-esi ísì *: ị na-esi ** azụ nwụrụ anwụ na-ere ure, amonia, mmamịrị, ma ọ bụ plastik Bakelite na-ere ọkụ? (Resin phenolic thermoset na-ekpo oke ọkụ na-ewepụta methylamines na-esi ísì dị ka azụ mmiri nwụrụ anwụ.)
  3. ** Ụda ***: Ị na-anụ ** mgbawa, sizzle frying anụ ezi, snapping, ma ọ bụ oké 60-Hz / 50-Hz hum ** n'azụ mkpuchi?
  4. Ọhụụ: Ị na-ahụ ** anwụrụ anwụrụ ọkụ, soot ojii n'akụkụ oghere panel, aka agbaze agbaze, ma ọ bụ sparks oroma**?
  5. ** Ọ bụrụ na akara ngosi ndị a dị na panel ***:
  6. E metụla panel ahụ aka. Emeghela ụzọ ma ọ bụ tụgharịa isi ihe na-agbaji n'ime igbe ahụ.
  7. Wepụ onye ọ bụla na anụ ụlọ n'èzí ozugbo.
  8. Kpọọ ** 911 (US/Canada), 112 (EU), ma ọ bụ 999 (UK)** site na mpụga wee rịọ ma ngwa ọkụ yana nkwụsị ọkụ eletrik mberede.

Nkeji 2: Nkwụsị ike dị mma mgbe ngwa ngwa ma ọ bụ mkpirisi mkpirisi pụtara (Onye na-agbaji agaghị eme njem)

Ọ bụrụ na eriri ngwa na-ebunye ọkụ, ihe mpụta na-ese anwụrụ, ma ọ bụ ihe nrụnye ọkụ sizzles ebe ** FPE ọ bụla ma ọ bụ Zinsco breaker na-anọ n'ọnọdụ ON ***:

  1. ** Ejila aka gị jide plọg ma ọ bụ eriri igwe anwụrụ ọkụ ***:
  2. N'ihi na ihe mgbaji ahụ adaghị, ụdọ ahụ na-ebu ntụpọ ugbu a ma na-ekpo ọkụ nke ukwuu. Iwepu plọg dị mkpụmkpụ site na mpụta dị ndụ nwere ike ịdọrọ ihe ọkụ ọkụ 2,000-Celsius arc n'aka gị ma ọ bụ hapụ ihe ndị dị ndụ gbakọtara na mgbidi.
  3. ** Lelee n'èzí na mita eletrik mbụ ***:
  4. Ọtụtụ ụlọ 1960s na 1970 nwere ** ihe mgbawa mpụga na-esote mita ọrụ ***, na-eme ime ime FPE ma ọ bụ igbe Zinsco ka ọ bụrụ akụkụ akụkụ ***.
  5. Ọ bụrụ na ihe mgbaji dị na mpụga dị n'èzí, tụgharịa ya na ** Gbanyụọ *** buru ụzọ wepụ ike ime ụlọ ahụ n'enweghị nsogbu.
  6. ** Ọ bụrụ na ị ga-agbanyụrịrị onye na-agbaji n'ime FPE ma ọ bụ Zinsco Panel (Mgbe Panel anaghị ese anwụrụ): ***:
  7. Yiri ** gloves akpụkpọ anụ kpọrọ nkụ, enyo nchekwa, na akpụkpọ ụkwụ nwere rọba ***, na-adakwasịkwa na konkịrị mmiri ma ọ bụ metụ ọkpọkọ ọla.
  8. ** Guzosie ike n'akụkụ akụkụ nke panel ***, tụgharịa ihu gị, wee jiri ** naanị otu aka *** tụgharịa onye na-emebi alaka ụlọ ọrụ NA Main Breaker (ma ọ bụ ihe niile na-agbaji ogwe osisi abụọ dị elu na panel Split-Bus FPE) gaa ** Gbanyụọ ***.
  9. ** Nyochaa na sekit ahụ anwụọla n'ezie ("Ọnyà aka nke nwoke nwụrụ anwụ")**:
  10. Mgbe ị tụgharịrị FPE ma ọ bụ Zinsco aka OFF, lelee ọkụ ụlọ ma ọ bụ jide ** Onye nleba anya voltaji na-adịghị akpọtụrụ (NCVT)** n'akụkụ eriri.
  11. ** Ọ bụrụ na ọkụ na-agbanahụ ma ọ bụ onye na-anwale voltaji na-akụ aka na-agbanyụ ***: ihe na-agbaji agbadoro n'ime. Gbanyụọ ** Main Breaker *** ma ọ bụ kpọọ akụrụngwa eletrik ka ọ dọpụta mita enyo n'èzí.

Nkeji 3: Nyochaa oghere mgbidi dị ọkụ ka emechara ihe omume ọdịda-njem.

Mgbe FPE ma ọ bụ Zinsco breaker na-ahapụ ibufe ma ọ bụ obere sekit dịgidere tupu emechie akwụkwọ ntuziaka, eriri alaka ** (*Romex / NM-B) n'ime mgbidi gị *** na-enweta nrụgide okpomọkụ siri ike: 1. Jiri azụ aka gị nwee mmetụta nke nkụ n'okporo ụzọ dị n'etiti oghere oghere na panel breaker. 2. Ọ bụrụ na mgbidi akọrọ ọ bụla na-ekpo ọkụ, ọ bụrụ na ị na-esi ísì anwụrụ ọkụ ma ọ bụ plastik na-ere ọkụ n'ime ụlọ elu ma ọ bụ okpuru ulo, ma ọ bụ ọ bụrụ na ọkụ na-achagharị agbagharị, ** kpọọ ngalaba ọkụ ozugbo ** iji nyochaa mgbidi ahụ na ** igwefoto ihe ngosi ọkụ **.

Iwu nlanarị nwa oge ka ị na-eche onye ọkụ eletrik ka ọ dochie panel FPE ma ọ bụ Zinsco

Dochie otu isi panel na-akwụkarị $2,000 ruo $4,500 USD ma chọọ ịhazi onye ọrụ ọkụ eletrik nwere ikike, ikike ime obodo, yana nkwụsị ọrụ. Mgbe ị na-eche nnọchi, tinye iwu ụlọ ndị a:

  1. ** Igwe ọkụ nwere ike ibugharị efu ***:
  2. Igwe ọkụ oghere 1,500-watt na-adọta ** 12.5 amps na-aga n'ihu ***. Na sekit 15-amp nwere ọkụ na ngwa eletrọnịkị, eserese ahụ ruru ** 16 ruo 22 amps (110% ruo 145% nke ọkwa) **, mpaghara oke oke oke ebe FPE na Zinsco breakers nwere ** ọdịda ọdịda njem njem kachasị elu **. Wepu igwe ọkụ eletrik niile enwere ike ibugharị ozugbo.
  3. **Ejila ngwa abụọ dị elu dị elu n'otu sekit n'otu oge n'otu oge ***:
  4. Ọ dịghị mgbe ị na-agba ọsọ ** microwave, oven toaster, fryer ikuku na kettle eletrik n'otu oge n'otu sekit kichin, ma ọ bụ ihe nkụ ntutu ** mgbe ikuku ikuku na-agba n'ime ụlọ ime ụlọ.
  5. ** Emela mgbatị ahụ Zinsco ochie ma ọ bụ FPE Breakers azụ na azụ ***:
  6. Ewepụla Zinsco ochie ma ọ bụ FPE mebiri emebi ma gbanye naanị iji nwalee ha. N'elu ogwe Zinsco, ịfefe mkpachị ọla kọpa n'ofe igwe busbar aluminom oxidized nwere ike imebi kọntaktị kọntaktị wee kpalite arcing mgbe ibu ahụ laghachiri azụ.
  7. **Jiri mkpu anwụrụ ọkụ na nkwụnye ọkụ na-emebi ihe n'ime oghere nwere nnukwu ihe egwu ***:
  8. Wụnye ihe mkpuchi ọkụ ọkụ ** n'ime ime ụlọ ọ bụla yana ** na mpụga ụlọ ịba uru nke FPE / Zinsco panel ***.
  9. Wụnye ngwa elektrọnik dị elu n'ime eriri ọkụ ** UL edepụtara nke nwere ihe nrụnye sekit resettable 15-amp** yabụ eriri obere njem na-aga na mpaghara na mpụta karịa ịnwale panel okpuru ulo.
  10. ** Zere ngbanwe FPE na Zinsco Breakers dị ọnụ ahịa ***:
  11. Ịtụgharị otu ma ọ bụ abụọ ndị na-agbaji azụ ahịa ($ 50 ruo $ 120 ọ bụla) n'ime ụlọ ochie FPE ma ọ bụ Zinsco ** anaghị eme ka panel ahụ dị mma ** n'ihi na ** bọsbar nke dị n'okpuru ** na-anọgide na-atọ ụtọ. Chekwaa ego ahụ n'ebe a na-ebu ibu ọla kọpa **200-amp ọhụrụ yana ndị na-agbaji AFCI/GFCI.

Lelee maka 'Pushmatic' (Bulldog) na 'Challenger' Panel

Nyochaa ụlọ 1950 ruo 1990 nwekwara ike ikpughe akụkụ abụọ ọzọ: - ** ITE / Bulldog "Pushmatic" Panel : Achọpụtara site na ndị na-agbaji bọtịnụ push-square (ON/OFF window). Pushmatic breakers bụ ** naanị ọkụ (latches griiz nwere mmiri na-enweghị eriri ndọta ozugbo); ka griiz dị n'ime na-esi ike karịa afọ 50, bọtịnụ na-esi ike ma na-adị ngwa ịga njem. - ** Ndị na-ama aka (1980s ruo mmalite 1990s) ***: Ogwe ndị na-ama aka nwere ** Ụdị C / Ụdị A / HGA 15A na ndị na-agbaji 20A ** nwere ahụmahụ na-ekpo ọkụ nke bọsbar na ọdịda clip yiri Zinsco.

Nọmba mberede mpaghara na ụkpụrụ ụlọ ọrụ

Voltaji nkesa ọkụ eletrik, ụkpụrụ otu ndị ahịa, na usoro ịpụpụ ngwa ngwa ihe mberede dị iche site na obodo na mpaghara. Soro protocol gọọmentị maka ọnọdụ gị:

  • **United States na Canada ***:
  • ** Ọkụ Mberede & Nnapụta ***: Kpọọ 911. Gwa onye ọrụ na ị nwere panel eletrik na-ekpo ọkụ ma ọ bụ na-ekpo ọkụ (Federal Pacific Stab-Lok ma ọ bụ Zinsco / Sylvania na US; Federal Pioneer Stab-Lok na Canada) ma rịọ ma ngwa ọkụ yana ** onye na-ahụ maka ọrụ eletriki mberede ** ka ọ dọpụta mita ahụ.
  • ** Nkwupụta ihe ize ndụ ndị ahịa *: Kpesa FPE, Zinsco, ma ọ bụ Federal Pioneer breaker ọdịda yana ọkụ panel ọkụ na ** U.S. Kọmishọna nchekwa ngwaahịa ndị ahịa (CPSC) na SaferProducts.gov (1-800-638-2772) ma ọ bụ ** Nchekwa ngwaahịa ndị ahịa Canada ahụike ** (1-866-662-0666).
  • ** Ụkpụrụ eletriki eletrik *: Ndochi ga-agbaso ** NFPA 70 ( Koodu Eletriki Mba / NEC ) na US ma ọ bụ CSA C22.1 (Code Electrical Canada / CEC) na Canada, gụnyere iwu mkpochapụ ọrụ ọgbara ọhụrụ (91 cm / 36 in miri site 76 cm / 30 in obosara) na nkwụsị mberede mberede nke mpụga (NEC 230.85).
  • **United Kingdom ***:
  • ** Ọkụ Mberede & Nnapụta**: Kpọọ 999 (ma ọ bụ 112).
  • ** Ihe nbibi ike netwọkụ mberede / nsogbu fuse ọrụ *: Kpọọ 105 (nọmba mberede UK National Power Cut and Distribution Network Operator nọmba) ma ọ bụrụ na ** DNO bepu fuse ma ọ bụ ihe ngbanwe nke ndị ahịa na-ekpo oke ọkụ ma ọ bụ ịgba ọkụ.
  • ** Legacy UK Panel Equivalents ***: Na UK, ihe egwu ndị ahịa bụ isi ihe dị ka FPE/Zinsco bụ ** tupu 1960s Wylex igbe fuse rewirable rewirable (BS 3036) *, ** plastik na-abụghị mmezi-3 nkeji ndị ahịa *** etinyere n'okpuru steepụ osisi 6 na 1. ihe achọrọ maka mkpuchi nchara anaghị ere ọkụ), yana ** chetara Electrium / Crabtree / Volex / Wylex NSB MCBs na RCBOs (2009 ruo 2010 chetara).
  • **European Union ***:
  • ** Ọkụ Mberede & Nnapụta ***: Kpọọ 112 gafee mba ndị otu EU niile.
  • ** Ụkpụrụ nchebe ***: Nrụnye obibi ndị Europe na-adabere na DIN-rail ** Miniature Circuit Breakers (MCBs to IEC 60898-1) *** jikọtara ya na ** 30 mA Residual Devices (RCDs / FI-Schutzschalter na IEC 61008) ***. Nrụnye ndị Europe mgbe agha gasịrị na-enweghị 30 mA RCD ma ọ bụ iji ihe nketa screw-in ** Diazed / Neozed ceramic fuses ** nke nwere nnukwu àkwà mmiri na-egosi nnukwu ihe egwu ọdịda-ịga njem na onye ọrụ ọkụ eletrik ga-ebuli ya elu.
  • ** Australia na New Zealand:
  • ** Ọkụ Mberede & Nnapụta ***: Kpọọ 000 na Australia ma ọ bụ 111 na New Zealand.
  • ** Panel Legacy Dakọtara *: Ochie Australian na New Zealand switchboard nwere ** poselin rewirable plug-in fuses *** ma ọ bụ ** asbestos na-akwado Zelemite switchboard panel ** na-enweghị ọgbara ọhụrụ ** 30 mA Safety Switches (RCDs) n'okpuru ** AS / NZS 3000 (Iwu ọkụ ọkụ eletrik). Ewepụla fuse poselin n'elu bọọdụ na-ekpo ọkụ na-enweghị ikewapụ isi mgba ọkụ ọkụ.
  • ** India na Asia-Pacific ***:
  • ** Nọmba Mberede ***: Kpọọ ** 112 *** (ma ọ bụ ** 101 ** maka Ọkụ) na India; 119 na Japan na South Korea; 995 na Singapore.
  • ** Ihe ize ndụ ihe nketa : Lelee anya maka ndị na-agbaji sekit nke akwadoghị ma ọ bụ adịgboroja (MCBs) enweghị ezigbo akara ** BIS / ISI (IS/IEC 60898) na India ma ọ bụ ** akara PSE* na Japan, yana gafere ** Kit-Kat poselin a na-eji ọla kọpa emegharị ya na nke nwere eriri ọla kọpa na-agbagharị agbagharị. waya fuse, nke na-egbochi kpam kpam ntupu nke ukwuu n'oge voltaji na-arị elu na ebe ikuku ikuku.

Ajụjụ a na-ajụkarị

Kedu ihe kpatara gọọmentị US anaghị echeta Federal Pacific (FPE) Stab-Lok n'ihu ọha ma ọ bụrụ na ndị na-agbaji anaghị aga njem ọtụtụ oge?

Na mmalite 1980s, US Consumer Product Safety Commission (CPSC) nyochara Federal Pacific Electric Stab-Lok breakers mgbe Reliance Electric zụtara FPE wee chọpụta FPE ejirila sekit ule aghụghọ nweta akara ngosi UL n'agbanyeghị oke ọdịda. N'afọ 1983, CPSC mechiri nyocha ya na-enweghị ncheta naanị n'ihi na ọ nweghị mmefu ego gọọmenti etiti achọrọ iji gbaa akwụkwọ megide onye nrụpụta ahụ, na-adọ aka ná ntị n'ụzọ doro anya na imechi ikpe ahụ apụtaghị na ndị na-agbaji adịghị mma. N'afọ 2002, Ụlọikpe Kasị Elu nke New Jersey kpebiri ikpe ikpe klas (Chestnut v. Federal Pacific Electric Co.) na FPE emeela aghụghọ ndị ahịa site n'ịghọ aghụghọ ule UL ruo ọtụtụ iri afọ.

Enwere m ike dochie ndị na-agbaji ochie n'ime FPE Stab-Lok ma ọ bụ Zinsco panel kama ịkwụ ụgwọ iji dochie igbe ọla ahụ dum?

Mba, ịgbanwee ndị na-agbaji mmadụ n'ime FPE Stab-Lok ma ọ bụ Zinsco panel bụ ndị injinia na-ahụ maka nyocha na ndị insurers na-akụda mmụọ nke ukwuu maka ihe atọ. Nke mbụ, bọs igwe kwụ ọtọ n'ime kabinet bụ ọkara nke njikọ na-adịghị mma: mkpanaka Zinsco aluminom busbar na-atụgharị ma na-esi na micro-arcing, ebe sọks mmiri FPE Stab-Lok na-efunahụ esemokwu, nke pụtara na mgbaji ọhụrụ etinyere na bọsbar mebiri emebi ka ga-ekpo ọkụ. Nke abụọ, ndị na-agbaji n'azụ ahịa na-efu $50 ruo $120 nke ọ bụla na enweghị ike ịnye nchedo AFCI nchikota ọgbara ọhụrụ. Nke atọ, ndị na-ahụ maka ihe onwunwe na-enyocha akara panel n'onwe ya ma ka ga-ajụ mkpuchi ruo mgbe edochiri ogige ahụ dum.

Ego ole ka ọ na-eri iji jiri igbe mgbaji 200-amp nke oge a dochie otu Federal Pacific ma ọ bụ Zinsco panel?

Dochie isi panel FPE Stab-Lok ma ọ bụ Zinsco na-adịghị arụ ọrụ na ebe a na-ebu ibu ọla kọpa ọgbara ọhụrụ na-efu $1,800 ruo $3,200 USD mgbe ị na-edebe ọrụ 100-amp dị ugbu a, ma ọ bụ $2,800 ruo $5,000 USD mgbe ị na-ebulite mast ọrụ, oghere mita, ampeling electrodes, na panel 200 AF. Ọtụtụ ụlọ ọrụ ịnshọransị ndị nwe ụlọ na-enye kredit amụma amụma mgbe ha wepụrụ panel dị ize ndụ, na ndị na-agbazinye ego na-achọkarị nnọchi tupu ha emechi escrow.

Ana m agbazite ụlọ ma ọ bụ ụlọ nwere igbe nbibi nke Federal Pacific Stab-Lok ma ọ bụ Zinsco. Kedu ihe m ga-eme ma ọ bụrụ na onye nwe ụlọ ajụ dochie ya?

N'ihi na Usoro Eletrịkị Mba anaghị alaghachi azụ maka ụlọ ndị dị ugbu a ma ọ bụrụ na akụrụngwa mebiri ma ọ bụ daa, a gaghị amanye onye nwe ụlọ ozugbo dochie FPE ma ọ bụ Zinsco panel belụsọ ma iwu obodo metụtara ma ọ bụ panel ahụ gosipụtara ntụpọ anụ ahụ (ndị na-ekpo ọkụ ọkụ, efere ọkụ na-efu, ihe ọkụ ọkụ, mgbaka ma ọ bụ aka mechiri emechi). Ọ bụrụ na ị hụ ọkụ, isi azụ, ọkụ na-egbuke egbuke, ma ọ bụ ihe mgbaji siri ike, gwa onye nwe ụlọ akwụkwọ n'akwụkwọ ma rịọ ka onye na-ahụ maka ọkụ eletrik ma ọ bụ onye na-enyocha ọkụ nke obodo nyere gị nyocha; ka ọ dị ugbu a, ejila igwe ọkụ ọkụ 1,500-watt, tinye mkpuchi anwụrụ ọkụ n'èzí panel kọlọtọ, ma jiri eriri ọkụ nke UL depụtara nke nwere ihe mgbawa sekit 15-amp arụnyere n'ime ya.

Kedu ihe kpatara ndị na-agbaji Zinsco m na-enwe nkụja ma ọ bụ na-atọ ụtọ mgbe m metụrụ ha aka, gịnị kpatara na m na-agaghị ewepụ otu na bọs?

Zinsco na GTE-Sylvania breakers clip na aluminom ụgbọ okporo ígwè na-eji U-dị ka ọla kọpa mmiri jaws recessed na plastic shei. N'ime ọtụtụ iri afọ nke ịgba ígwè ọkụ, aluminom busbar oxidizes na arcs megide clip ọla kọpa, na-agbaze plastic thermoset gbara ya gburugburu ruo mgbe a na-ejide onye na-agbaji naanị site na plastik carbonized na welded aluminum slag. Ọ bụrụ na onye na-agbaji Zinsco na-enwe mmetụta na-adịghị mma ma ọ bụ na-atọ ụtọ, ịnwa ịchụpụ ya mgbe ọ na-enye ume nwere ike ime ka clip ahụ mebiri emebi dị mkpụmkpụ gaa n'akụkụ bọsbar dị n'akụkụ, na-emepụta mgbawa ọkụ ọkụ 240-volt.

Kedu ka m ga-esi mara ma ọ bụrụ na m GTE-Sylvania breaker panel bụ ihe dị ize ndụ Zinsco imewe ma ọ bụ ihe nchebe emechaa?

Mgbe GTE-Sylvania zụtara Zinsco na 1973, ha tinyere akara "Sylvania" na ma ihe dị ize ndụ clip-na Zinsco imewe na emesia bolt-in ma ọ bụ stab-in panel nke na-eji ọkọlọtọ black breakers. Mepee ọnụ ụzọ dị n'èzí wee nyochaa aka: ọ bụrụ na ndị na-agbaji dị warara (19 millimeters / 3/4 inch wide) na-acha anụnụ anụnụ 15A, green 20A, red 30A, pink 50A), gị Sylvania panel bụ ezigbo Zinsco panel ma na-ebu otu ihe ahụ na-agbaze ụgbọ ala na-agbaze.

Ntuziaka emetụtara

Isi mmalite na nduzi ọchịchị

  • United States Consumer Product Safety Commission (CPSC): Commission na-emechi nyocha nke Federal Pacific Electric Co. Circuit Breakers na-enye ozi nchekwa maka ndị ahịa (1983 mwepụta) na * CPSC Nkwekọrịta Nleba nke FPE Stab-Lok Molded Case Circuit Breakers (Wright Corp. Laboratory Report)*.
  • Electrical Safety Foundation International (ESFI): * Ogwe ọkụ eletrik nke aka ha, sekit alaka dị n'elu, yana ntuziaka mgbochi ọkụ eletrik nke ụlọ*.
  • ** National Fire Protection Association (NFPA):** * NFPA 70: National Electronic Code (NEC) Nkeji edemede 240 (Nchekwa n'elu), 230.85 (Mpụpụ Mberede), na 110.26 (Oghere Banyere Ngwa eletriki)*.
  • ** Underwriters Laboratories (UL): *** UL 489: Ọkọlọtọ maka nchekwa maka ndị na-agbaji sekit-nke a kpụrụ akpụ, mgbanaka ihe akpụ akpụ na mgbanaka sekit (135% na 200% calibration ụkpụrụ njem)*.
  • ** Health Canada / CSA Otu: *** * Ncheta Nchekwa Ngwaahịa na Ndụmọdụ na Federal Pioneer NC-Series Stab-Lok Circuit Breakers na Residential Load Centre*.