Nchịkọta nke Kirk Key Interlock

Dec 09, 2025

Hapụ ozi

 

Kirk key

Mkpọchi Kirk Key bụ ngwaọrụ nchekwa igwe pụrụ iche emebere iji belata ihe egwu eletrik na sistemu ihe ngbanwe site na usoro arụ ọrụ amanyere n'usoro. N'adịghị ka mkpọchi ndị bụ isi ma ọ bụ ihe nchekwa eletrọnịkị, mkpọchi ndị a "tọrọ atọ-' na-eji usoro ọnyà anụ ahụ na mwepụta iji gbochie ohere ịnweta ngwa ndị dị ndụ na-enwetaghị ikike, mmejọ mgbanwe mgbanwe ngwa ngwa, na ihe omume arc flash. Ha dị mkpa maka nrube isi n'ụkpụrụ dịka NFPA 70E na iwu nchekwa eletriki OSHA. Ntuziaka a gbasaara agbasa na-enyocha nkọwa ọrụaka ha, ezigbo usoro ngwa ngwa ụwa na-arụ ọrụ, yana omume kacha mma arụ ọrụ, na-elekwasị anya na mbusa mgbanwe.

 

 

1. Na-akọwa Kirk Key Interlocks maka Transformers: Ebumnuche & Isi Nhazi

 

Mkpọchi Kirk Key bụ igodo - ihe mgbochi arụrụ arụ arụrụ arụ nke arụpụtara iji jikwaa ịnweta kabọt transformer, ihe nbibi nbibi, na mgba ọkụ mgbago elu. Ọrụ ha bụ isi bụ ịhụ na ihe ntụgharị bụ naanịde-iketupu enwee ohere, ma nyegharịa ya{0} naanị mgbe emechara usoro nchekwa niile (dịka ọmụmaatụ, mmechi kabinet, nkwenye mgba ọkụ). N'adịghị ka mkpọchi nchekwa ọnụọgụ, ha na-edozi ọdịiche dị oke mkpa: igbochi njehie mmadụ site nana-egbochi anụ ahụomume adịghị ize ndụ (dịka ọmụmaatụ, imepe kabinet dị ndụ) kama ịdabere naanị na nnabata onye ọrụ.

 

1.1 Key Product Series maka Transformers

Ahịrị ngwaahịa abụọ bụ isi na-akwado gburugburu ebe ngbanwe, nke ọ bụla emebere maka ọnọdụ akọwapụtara:

1.1/

Usoro SD (Mwube Brass)

Ezubere maka ntọala ime ụlọ ma ọ bụ dị nro dị n'èzí (dịka ọmụmaatụ, mgbanaka padmount echedoro). A na-eji ọla kọpa rụọ ụlọ, ụlọ cylinders na plọg/ime n'ime ya, nwere igodo nickel-ọlaọcha (7-pin tumbler style) maka nguzogide corrosion na mpaghara ndị na-abụghị- siri ike. Usoro a na-akwụ ụgwọ maka ngwa ọkọlọtọ ebe okpomọkụ na mmiri na-achịkwa.

1.2/

Usoro HD (Mwube igwe anaghị agba nchara)

Emebere ya maka mkpọmkpọ ebe n'èzí, elu{0}okpomọkụ, ma ọ bụ ihe na-emebi emebi (dịka ọmụmaatụ, igwe nrụnye ọkụ n'akụkụ osimiri ma ọ bụ ụlọ ọrụ mmepụta ihe). Ihe niile dị mkpa-ụlọ, cylinder, plọg, na igodo (ụdị dowel pin) bụ igwe anaghị agba nchara, na-enye ọrụ na okpomọkụ ruo 700 degrees F (371 degrees ) (vs. 250 ogo F/121 maka SD Series).

square d kirk key interlock

1.2 Oke dị oke mkpa iji mara

Nke dị mkpa, Kirk Key kewapụrụ onwe ya na-emechiEmebeghị ka njikwa ohere maka mpaghara ndị dị ize ndụ n'ozuzu(dịka ọmụmaatụ, mpaghara nchekwa kemịkalụ n'akụkụ ngbanwe). Naanị ebumnobi ha bụ ijikwa usoro mgba ọkụ eletrik na kabinet na-agbanwe agbanwe site na iji ụkpụrụ nrụpụta ike.

 

 

2. Otu Kirk Key Interlocks si arụ ọrụ: Transformer{1}}Ọrụ ọrụ akọwapụtara

Isi ọrụ Kirk Key dị nausoro igodo tọrọ atọ{{0}, nke na-ejikọta ọrụ abụọ ma ọ bụ karịa (dịka ọmụmaatụ, mgbanaka mgbanaka elu na kabinet transformer). N'okpuru bụ nkọwa zuru ezu, nzọụkwụ -site na{4}} ndakpọ usoro nke usoro nrụgharị maka ihe ngbanwe padmount:

 

2.1 Steeti mbụ (Onye na-agbanwe ike)

  • Ihe ngbanwe ahụ dị ndụ, yana mgba ọkụ na-agbaji ebugo elu (LBS) na ọnọdụ “emechi”.
  • Awụnyere mkpọchi igodo Kirk na LBS: igodo (dịka ọmụmaatụ, Igodo A-1) bụtọrọ atọn'ime interlock, na igwe anaghị agba nchara mkpọchi bolt (5/8" dayameta, ọkọlọtọ 3/4" njem) -ichekwa aka LBS iji gbochie oghere mberede.
  • A na-etinye ihe nkedo Kirk Key nke abụọ na kabinet nke mgbanwe: a na-agbatị bolt ya, na-egbochi ọnụ ụzọ ụlọ kabinet imeghe.
 

2.2 Kwụpụ 1: Wepu -Mee ihe ntụgharị ike

  • Iji nweta ihe ngbanwe, onye na-ahụ maka ọrụ ga-ebu ụzọ mepee LBS elu ka ọ belata ike. Omume a na-ejikọta LBS na "ọnọdụ nchekwa" nke interlock.
  • Onye ọrụ ahụ na-atụgharị igodo tọrọ atọ (Key A-1) na mgbachi LBS: nke a na-agbatị bolt mkpọchi, nkena-akpọchi LBS n'ụzọ anụ ahụ n'ọnọdụ "emeghe".(na-egbochi re-ike) wee wepụta igodo A-1.
 

2.3 Kwụpụ 2: Nweta Kabinet Transformer

  • A na-etinye igodo A-1 ewepụtara n'ime mkpọchi kabinet nke mgbanwe. Ịtụgharị igodo ahụ na-eweghachite ihe mgbochi nke kabinet, na-ekwe ka ụzọ meghee.
  • Ozugbo ọnụ ụzọ kabinet mepere, igodo (Igodo A-1) ga-aghọtọrọ atọ ọzọn'ime mkpọchi kabinet{0} na-achọpụta na enweghị ike imechi ọnụ ụzọ (ma enweghị ike iweghachi igodo ahụ) ruo mgbe arụzichara ya.
 

2.4 Kwụpụ 3: Megharịa -Mee ihe ntụgharị ike

  • Mgbe mmezi, onye ọrụ na-emechi kabinet nke transformer. Nke a na-ejikọta kabinet na "ọnọdụ nchekwa" nke interlock, na-ahapụ Key A-1.
  • Igodo A{2}1 ka eweghachiri na mgbachi LBS. Ịtụgharị igodo ahụ na-eweghachite bolt LBS interlock, na-enye ohere ka emechie LBS{3}}na-eme ka ihe ngbanwe dịghachi ike.
 

2.5 Ọpụrụiche: Multi-Sylinder HD Series Interlocks

Maka sistemụ ngbanwe dị mgbagwoju anya (dịka ọmụmaatụ, nhazi ndepụta loop nwere 2+ switches), HD Series multi-Sylinder interlock chọrọigodo niile na-efu ka etinyere ma tụgharịatupu enwee ike ịhapụ igodo ọ bụla tọrọ atọ. Dịka ọmụmaatụ, 3{5}cylinder HD interlock na-achịkwa switches abụọ ga-achọ igodo 1 (nke sitere na Switch A) na igodo 2 (nke sitere na Switch B) etinyere tupu ewepụta igodo 3 (maka ịnweta kabinet)- na-agbakwunye akwa nchekwa maka sistemu ọtụtụ ngwaọrụ.

kirk key lock

 

 

 

 

 

 

 

3. Akụkụ isi & nkọwa nka nka (Onye ntụgharị-Edoro anya)

 

 

Mkpọchi Kirk Key maka transformers nwere ihe anọ na-adịghị- nwere ike ịkparịta ụka, nke ọ bụla nwere nkọwapụta ahaziri maka nchekwa na ịdịte ọkụ eletrik. N'okpuru bụ ndakpọ zuru ezu, gụnyere nuances teknuzu na-emetụta mwekota transformer:

Akụkụ

Nkọwa usoro SD

Nkọwa usoro HD

Ihe ntụgharị- Ọrụ pụrụ iche

Ụlọ & Silinder

Brass (corrosion{0}} na-eguzogide ebe dị nro); flat/ihu{1} ugwu imewe.

304/316 Igwe anaghị agba nchara (na-egbochi nnu, mmiri mmiri na oke okpomọkụ); otu ugwu style.

Na-emechi usoro ime; na-ejikọta ya na kabinet switchgear / transformer site na 0.4062" (10.32mm) oghere nkwụnye.

Mkpọchi Bolt

5/8" dayameta igwe anaghị agba nchara; edozi 3/4" njem; ogologo 0"-7" (nwere ike ịhazi ya).

Otu bolt size/njem; ogologo 0 "-7"; ike tensile dị elu maka ojiji siri ike.

N'ụzọ anụ ahụ na-egbochi ọnụ ụzọ mgba ọkụ / kabinet; ga-adakọrịrị na aka ngbanwe mgbanwe (nke a na-atụ anya 1-1.5 "maka kọbọd ọkọlọtọ).

Igodo

nickel -ọlaọcha; 7 -pin tumbler (mgbochi ịhọrọ imewe); gụnyere na nke ọ bụla cylinder.

Igwe anaghị agba nchara; dowel pin (tamper{0}}na-eguzogide); rere iche.

Na-arụ ọrụ usoro; Nhazi 7-pin/dowel na-egbochi mbịgharị igodo na-akwadoghị.

Nkwanye nkwalite

Elu - agbagoro; 2 oghere (0.4062" dayameta) maka 1-4 cylinders.

Otu ihe mgbakwasị ụkwụ; 5+ cylinders na-agbakwunye njedebe - oghere ndị etinyere (7/8" site na nsọtụ ọ bụla).

Na-eme n'aka itinye n'otu n'otu n'otu n'otu na ngwa ngbanwe (dịka, aka LBS, latch kabinet). Maka 5+ cylinders, ngụkọta ogologo=9.5" (24.13cm) + 1.5" (38.1mm) kwa cylinder ọzọ.

3.1 Nka nka dị egwu

  • Oke okpomọkụ: SD Series (-65 degrees F ka +250 ogo F/-54 ogo na +121 ogo ) maka ime ụlọ ngbanwe; HD Series (-65 degrees F ruo +700 degrees F/-54 degrees to +371℃) maka n'èzí/ụlọ ọrụ mmepụta ihe.
  • Ibu: 1.83 lbs (SD Series, 1-cylinder) vs . 1.58 lbs (HD Series, 1-cylinder) -dị oke mkpa maka ịrịgo n'elu kọbọd transformer dị fechaa.
  • Ntugharị Bolt: Oke 7 "maka usoro abụọ ahụ; nhọrọ ndị a na-ahụkarị maka ndị na-agbanwe agbanwe: 1" (25.4mm) maka igbe dị mkpa, 1.5" (38.1mm) maka mkpuchi padmount ọkọlọtọ.

 

 

 

 

4. Ntuziaka nwụnye: Nzọụkwụ - site -Nzọụkwụ maka Transformers

 

Nwụnye nke ọma bụ ntọala Kirk Key ntụkwasị obi{0}}naanị ndị ọrụ tozuru oke, tozuru oke(ya na ọzụzụ nchekwa eletriki na ịmara usoro mgbanwe) kwesịrị ịrụ ọrụ a. N'okpuru bụ nkọwa zuru ezu, usoro nrụnye ọkụ ọkụ ọkụ ọkụ {{1}kpọmkwem:

 

4.1 Tupu{1}Nkwadebe nwụnye

(1) Nyochaa ndakọrịta:

  • Kwenye onye nrụpụta ihe ngbanwe/switchgear na-enye ihe nrịgo elu maka mkpọchi igodo Kirk.
  • Lelee na usoro mkpọchi (SD/HD) dabara na gburugburu ebe obibi (dịka ọmụmaatụ, HD maka ihe ngbanwe n'èzí n'akụkụ oke osimiri).
  • Chịkọta ngwaọrụ: mkpọpu (maka oghere mgbago omenala, ọ bụrụ na ọ dị mkpa), mgbanaka mgbanaka (iji chekwaa bolts 0.4062) na eserese teknụzụ interlock.

(2) Nkwadebe njikwa isi:

  • Maka usoro SD: Wepu igodo na cylinder ọ bụla (gụnyere ya na unit) wee kpọọ ha (dịka ọmụmaatụ, "LBS Key A-1," "Cabinet Key A-1") ka ịzenarị ngwakọta.
  • Maka usoro HD: Gbaa mbọ hụ na igodo ndị enyere iwu dị na saịtị -; mebie igodo ndị ọzọ (Kirk anaghị akwụ ụgwọ maka ihe egwu nchekwa site na igodo ndị na-amaghị).

 

4.2 Kwụpụ 1: Ugwu Interlocks na Switchgear (LBS dị elu)

  • Hazie Interlock: Debe ihe mgbochi ahụ ka mkpọchi mkpọchi, mgbe agbatịchara, ga-egbochi aka LBS ka ọ ghara ịkwaga na "emechi." Kaa akara n'ọkwa ịrịgo oghere site na iji ndebiri interlock.
  • Chekwaa Interlock: Kpoo oghere 0.4062" (10.32mm) (ma ọ bụrụ na e nweghị tupu- ihe eji eme ihe) wee kechie njikọ ahụ na corrosion -bolts na-eguzogide (torque ruo 15–20 ft{6}}lbs maka brass/steel).
  • Nwalee njem Bolt: Jiri aka gbatịa/weghachi bolt ahụ iji gosi na ọ dabara na aka LBS{0}} ekwesighi inwe oghere (bolt ga-akpọtụrụ aka ahụ nke ọma mgbe ịgbatị ya) .

 

4.3 Nzọụkwụ 2: Ugwu Interlocks na Transformer Cabinet

  • Ọnọdụ maka Nchekwa: Tinye ihe nkedo n'elu ọnụ ụzọ ụlọ ma ọ bụ etiti ka ihe mkpuchi ahụ, mgbe ọ gbatịpụrụ, gbochie ọnụ ụzọ imeghe. Gbaa mbọ hụ na bolt ahụ dabara na akụkụ siri ike nke kabinet (dịka ọmụmaatụ, efere latch) ka ọ ghara ịgbada.
  • Chekwaa ma nwalee: Kechie ọnụ ụzọ dị ka ọ dị na Nzọụkwụ 1. Mechie kabinet wee gbatịa bolt{1} chọpụta na enweghị ike imeghe ọnụ ụzọ ahụ; Weghachite bolt wee gosi na ọnụ ụzọ mepere n'efu.

 

4.4 Kwụpụ 3: Sistemụ -Nnwale Usoro Ọkwa

Nke a bụ nzọụkwụ kachasị mkpa{0}} nwalee usoro ọrụ zuru oke iji hụ na enweghị oghere nchekwa:

  • Mee ka ihe ngbanwe dị ike wee gosi na mkpọchi mkpọchi LBS na-ejide igodo ahụ, na mkpọchi kabinet na-egbochi ụzọ.
  • Wepu -nye LBS ume, tụgharịa igodo ka ịtọhapụ ya, wee jiri ya kpọghee kabinet (igodo kwesịrị ọnyà n'ime mkpọchi kabinet).
  • Mechie kabinet, weghachite igodo ahụ, wee jiri ya mee ka - gbanye LBS.
  • Maka otutu{0}cylinder interlock: Jiri igodo niile achọrọ nwalee iji gosi na ọ nweghị igodo ewepụtara ruo mgbe etinyere ha niile.

 

4.5 Mmejọ nwụnye a na-ahụkarị iji zere

  • Bolt na-emeghị nke ọma: Ihe mkpuchi nke na-adịghị akpọtụrụ aka ngbanwe/njikwa ụlọ ọrụ nwere ike ịghara igbochi omume adịghị mma{0}}jiri shims ma ọ bụrụ na ọ dị mkpa iji dozie nhazi.
  • Ihe karịrị -Na-agba ọsọ: N'elu - ikesi ike nwere ike ịkwagide ụlọ SD Series nke brass -rapara n'ogo 15–20 ft{4}}lb torque.
  • Na-eleghara akara akara: Igodo enweghị akara na-eduga na njehie usoro (dịka ọmụmaatụ, iji igodo na-ezighi ezi maka kabinet) - jiri mkpado na-adịgide adịgide.

 

 

 

 

5. Mmezi Kachasị Mma: Na-ahụ Maka Ntụkwasị Obi Ogologo Ogologo-

 

 

Mkpọchi nke Kirk Key chọrọ nlezi anya pere mpe mana dabere na nlekọta oge niile iji zere nchichi ma ọ bụ ọdịda{{0}dị oke mkpa maka nchekwa mgbanwe. N'okpuru bụ usoro nhazi na usoro ndị a ga-arụ ọrụ:

5.1 Usoro mmezi (Onye ntụgharị{1}Kpụrụ iche)

Ọrụ nlekọta

Ugboro ugboro

Ndetu usoro SD

Ihe ndetu HD usoro (n'èzí/ụlọ ọrụ mmepụta ihe)

Nyocha anya

Kwa izu (n'oge nlele transformer)

Lelee maka corrosion bras, bolts rụrụ arụ, ma ọ bụ mmebi igodo.

Lelee maka nchara igwe anaghị agba nchara, irighiri ihe dị na cylinder, ma ọ bụ bolts agbagọ.

Mmanya eserese eserese

Kwa ọnwa 6 (ime ụlọ); Ọnwa 3 (n'èzí)

Mmanu igodo na cylinder.

Ghichaa ogwe ntụgharị n'ime (n'azụ cylinder).

Nyocha mkpuchi mkpuchi

Kwa ọnwa

Nhọrọ (ime ụlọ); lelee maka mgbawa ma ọ bụrụ na ejiri ya.

Amanyere iwu; lelee maka ntinye mmiri ma ọ bụ mmebi.

Nnwale usoro zuru oke

Kwa afọ (n'oge a na-arụzi transformer)

Nwalee ọnyà/mwepụta na njem bolt.

Dị ka SD; tinye nlele corrosion maka bolts.

 

5.2 Ntuziaka mmanye zuru oke

Gịnị kpatara Graphite?: Ejila mmanụ ma ọ bụ griiz- ihe ndị a na-adọta unyi na uzuzu, na-emechi cylinder ahụ ka oge na-aga. Grafite ntụ ntụ akọrọ (Kirk's GL-1 Kit) na-eduzi na ọ gaghị eweda akụkụ arụ ọrụ.

SD Series mmanu:

  • Tinye obere graphite na igodo (1-2 grams, zuru ezu iji kpuchie elu).
  • Tinye igodo n'ime cylinder ma rụọ ọrụ n'ime / pụta ugboro 5-6.
  • Tụgharịa igodo ahụ n'akụkụ elekere/aka elekere ugboro 3–4 iji kesaa graphite n'ime cylinder.

HD Series mmanu mmanu:

  • Wepu igodo ahụ wee chọta oghere ntụgharị dị n'ime (n'azụ cylinder).
  • Tinye graphite ozugbo na ogwe osisi (jiri obere ahịhịa rute oghere ndị siri ike).
  • Fanye igodo ma tụgharịa ya ugboro 4-5 iji gbasaa graphite.

 

5.3 mkpuchi mkpuchi: mkpuchi mkpuchi n'èzí

Maka mkpọchi usoro HD na igwe ngbanwe dị n'èzí, jiri mkpuchi mkpuchi nhọrọ nke Kirk:

  • Pịa{{0}Na mkpuchi (akụkụ C): Maka mpaghara okporo ụzọ dị ala{{0}; jide na cylinder ka igbochi ntinye irighiri ihe.
  • tụgharịa-Mepee mkpuchi (akụkụ F): Maka mpaghara okporo ụzọ dị elu{{0}(dịka ọmụmaatụ, ihe ntụgharị padmount na-enwetakarị); gụnyere ndokwa LOTO (Mkpọchi{3}}Tagout) iji chekwaa mkpuchi n'oge mmezi.

 

5.4 Nchọpụta nsogbu ndị nkịtị

Mgbaàmà

Ihe kpatara ya

Ngwọta

Igodo agaghị atụgharị na cylinder

Nrụpụta unyi / irighiri ihe

Lubricate na graphite; fesa ikuku abịakọrọ n'ime cylinder.

Bolt agaghị agbatị/weghachi azụ

Kpọọta gbatịrị ma ọ bụ mkpọchi na-ezighi ezi

Lelee ihe mkpuchi maka ịgbagọ; megharịa interlock ma ọ bụrụ na ọ dị mkpa.

Ọnyà igodo na-akaghị aka

Cabinet/mgbanwe adịghị na "ọnọdụ nchekwa"

Lelee ndakọrịta n'etiti mkpọchi na ngwaọrụ ahụ (dịka ọmụmaatụ, kabinet emechibeghị nke ọma).

 

 

 

 

6. Transformer - Ngwa dị iche iche: Ezigbo -Akụkọ ojiji ụwa

 

Mkpọchi Kirk Key dị n'ofe ụdị mgbanwe - site na padmount units ruo na ngbanwe ọkụ ụlọ ọrụ mmepụta ihe. N'okpuru bụ ngwa ndị a na-ahụkarị, nwere usoro ọrụ zuru ezu:

 

6.1 Ngwa 1: Padmount Transformer Cabinets (Ebe obibi / Azụmahịa)

  • Ebumnuche: Gbochie ndị ọrụ na-abụghị- (dịka ọmụmaatụ, ndị ọrụ ụlọ ọrụ, ndị ọrụ ngo) imeghe ụlọ nchekwa ndụ.
  • Melite: Otu interlock na upstream utility mgba ọkụ (eg, a 12kV ibu nkwụsịtụ mgba ọkụ) na otu na kabinet.
  • Usoro ọrụ: Dị ka akọwapụtara na Nkebi nke 2-naanị mgbe emepechara mgba ọkụ ọrụ (na ahapụpụtara igodo) enwere ike ịnweta kabinet. Nke a dị oke mkpa maka ibelata ihe egwu arc flash n'oge nlele mita ma ọ bụ obere mmezi.
Padmount Transformer with Kirk key
Padmount Transformer with Kirk key interlock

 

6.2 Ngwa 2: Mgbanwe nkwụsịtụ ibu (ndị na-agbanwe ụlọ ọrụ)

Ebumnuche: Gbochie arụ ọrụ yiri nke abụọ na-agbaji ibu (LBS) na sekit nke abụọ nke transformer (nke na-akpata obere sekit).

Melite: Mkpọchi HD Series abụọ (otu na LBS ọ bụla) jikọtara site na igodo nkekọrịta.

Usoro ọrụ:

  • Mgbe emechiri LBS A, igodo ahụ na-ejide ọnyà na mkpọchi ya -Agbatịla bolt interlock nke LBS B, na-egbochi ya imechi.
  • Iji mechie LBS B, onye na-ahụ maka ọrụ ga-emepe LBS A, weghachite igodo ahụ, wee jiri ya weghachite bolt LBS B{0}}na-akụ igodo n'ime mkpọchi LBS B (na-egbochi LBS A ka ọ ghara imechi ọzọ).
kirk interlocks
Load Break Switches
Loop Feed

6.3 Ngwa 3: Sistemu Nri Nri (Utility Transformers)

Ebumnuche: Gbaa mbọ hụ na ọ bụ naanị otu ndepụta (A ma ọ bụ B) na-arụ ọrụ na sistemu nri loop (na-egbochi ibufe ihe ngbanwe).

Melite: A 3-cylinder HD Series interlock na-achịkwa nri A, nri B na kabinet nke ntụgharị.

Usoro ọrụ:

  • Iji mee ka nri A rụọ ọrụ, onye ọrụ na-etinye igodo maka nri B (ga-emegherịrị) yana kabinet (a ga-emechirịrị) n'ime mkpọchi-na-ewepụta igodo maka nri A.
  • Nri na-emechi A na-ejide mkpịsị ugodi ya; ka ịgbanwee gaa na nri B, onye ọrụ na-emepe nri A, weghachite igodo ya, ma tinye ya (yana igodo kabinet) iji hapụ igodo nri B.

 

 

 

 

 

7.Nduzi Nhọrọ: Ịhọrọ ezigbo Kirk Key Interlock maka onye ntụgharị gị

 

 

Ịhọrọ mkpọchi nke ọma chọrọ ịhazi nkọwa na gburugburu ebe obibi, nha na mkpa ọrụ nke transformer gị. N'okpuru bụ usoro - site - usoro nhọpụta nzọụkwụ:

7.1 Nzọụkwụ 1: Kpebie usoro (SD vs. HD)

Jiri ndepụta nlele a ka ikpebi:

Ihe kpatara ya

Họrọ usoro SD

Họrọ HD Series

gburugburu

Ime ụlọ/n'èzí (enweghị mmiri ozuzo/nnu kpọmkwem)

N'èzí / osimiri / ụlọ ọrụ (mmiri ozuzo, nnu, oke okpomọkụ)

Oke okpomọkụ

<250°F (121°C)

>250 degrees F (121 degrees) ruo 700 degrees F (371 degrees)

Ihe ize ndụ corrosion

Dị ala (akọrọ, ikuku dị ọcha)

Elu (mmiri, nnu, kemikal)

 

7.2 Nzọụkwụ 2: Họrọ Bolt Ogologo

Ogologo Bolt na-adabere na anya dị n'etiti mkpọchi na mgba ọkụ aka/baịnet latch. Tulee oghere a (kpọ ya "G") wee gbakwunye 1/8" iji hụ na kọntaktị zuru ezu. Ogologo oge niile maka mgbanwe:

1" (25.4mm): Mpekere ime ime ụlọ dị mkpa.

1.5" (38.1mm): Standard padmount transformer cabinets.

2 ″ (50.8mm): Mgbanwe mgbanwe mgbanwe nke ụlọ ọrụ nwere aka siri ike.

 

7.3 Kwụpụ 3: Họrọ ọnụọgụ cylinder

  • 1 Silinder: Nhazi dị mfe (1 mgbanaka {{1} kabinet).
  • 2–4 Silinder: Ndị ntụgharị ụlọ ọrụ nwere mgba ọkụ abụọ (dịka, LBS nke mbụ na nke abụọ).
  • 5+ Sịlịnda: Sistemu nri loop ma ọ bụ ihe ntụgharị nwere ọtụtụ ebe nchekwa (jiri usoro ogologo: 9.5" + 1.5" kwa cylinder ọzọ) .

 

7.4 Kwụpụ 4: Tinye mgbakwunye inyeaka (Ọ bụrụ na achọrọ)

Maka ndị na-atụgharị ihe na-achọ nleba anya anya (dịka ọmụmaatụ, sistemụ njikwa ụlọ ọrụ), tinye mgbakwunye inyeaka:

  • Usoro SD: Nhọrọ gụnyere 2 N/O 1 N / C (akụkụ A) ma ọ bụ 4 N / O 2 N / C (Nkebi B).
  • Usoro HD: Nhọrọ ọkọlọtọ bụ 1 N / O (usoro nke akụkụ E); nhazi omenala chọrọ nyocha otu ndị ahịa Kirk.

 

7.5 Kwụpụ 5: Kwenye nnabata na asambodo

Gbaa mbọ hụ na mkpọchi ahụ ruru ụkpụrụ mpaghara:

  • Edepụtara UL (maka North America) ma ọ bụ CSA akwụkwọ (maka Canada).
  • NFPA 70E kwadoro (nchekwa ọkụ arc).
  • IEC 62271-205 kwadoro (maka mbugharị mba ụwa).

 

 

 

 

 

8. Gịnị kpatara Kirk Key interlocks ji dị mkpa maka nchekwa nchekwa transformer

 

Ndị ngbanwe dị elu-akụ dị ize ndụ{1}} ihe omume arc flash nwere ike bute mmerụ ahụ siri ike ma ọ bụ ọnwụ, na mmebi akụrụngwa nwere ike bute mpụ dị oke ọnụ. Mkpọchi Kirk Key na-eleba anya n'ihe egwu ndị a n'ụzọ ọ nweghị ngwaọrụ nchekwa ọzọ nwere ike:

8.1 Na-akwado nchekwa "Ọnweghị ngafe".

N'adịghị ka mkpọchi eletrọnịkị (nke nwere ike ịda n'oge ọkụ ọkụ) ma ọ bụ mkpọchi (nke enwere ike ịkpụ ma ọ bụ ileghara ya anya), Kirk Key interlocks na-adabere na arụ ọrụ anụ ahụ-ọ nweghị ụzọ ị ga-esi gafere usoro ahụ. Dịka ọmụmaatụ, enwere ike wepu mkpọchi mkpuchi na kabinet nke transformer site na iji bolt cutters, mana mkpọchi Kirk Key na-achọ ka mgba ọkụ dị n'elu ga-ebu ụzọ nweta ume.

 

8.2 Na-ebelata mperi mmadụ

NFPA 70E na-akọ na 70% nke ihe ọkụ eletrik sitere na njehie mmadụ (dịka, imepe kabinet dị ndụ). Mkpọchi Kirk Key na-ewepụ nke a site na ime omume adịghị mman'ụzọ anụ ahụ agaghị ekwe omume{{0}Enweghị ike iweghachi igodo ahụ, na bolt enweghị ike ịweghachite, ruo mgbe sistemụ ahụ dị mma.

 

8.3 Ọnụ - Ogologo oge dị irè -Oge

Ọ bụ ezie na ụgwọ mbụ dị elu karịa mkpọchi, mkpọchi Kirk Key na-ebelata mmefu ogologo oge-:

Ọnụ ego ndị metụtara obere ihe mberede{{0}(ụgwọ ọgwụ, nra, ikpe).

Obere oge mgbanwe mgbanwe (enweghị mmebi site na arụrụ arụ ọrụ).

Ndozi pere mpe (nri graphite dị obere- ọnụ ahịa karịa. na-edochi mkpọchi eletrọnịkị dara ada).

 

Zipu ozi