N'ime eriri, a na-atụkarị voltaji na volts (V), a na-ahazikwa eriri dabere na ogo voltaji ha. Ogo voltaji na-egosi oke voltaji na-arụ ọrụ eriri nwere ike ijide n'enweghị nsogbu. Nke a bụ isi ụdị voltaji maka eriri, ngwa ha kwekọrọ, yana ụkpụrụ:
1. Igwe ọkụ dị ala (LV).
- Oke voltajiIhe ruru 1 kV (1000V)
- Ngwa: A na-eji ya na ụlọ obibi, azụmahịa, na ụlọ ọrụ mmepụta ihe maka nkesa ọkụ, ọkụ, na usoro dị ala.
- Ụkpụrụ nkịtị:
- IEC 60227: Maka PVC mkpuchi mkpuchi (eji ike nkesa).
- IEC 60502: Maka eriri obere voltaji.
- BS 6004: Maka eriri mkpuchi PVC.
- UL 62: Maka eriri na-agbanwe agbanwe na US
2. Ọkara voltaji (MV) eriri
- Oke voltaji: 1 kV ruo 36 kV
- Ngwa: A na-eji ya na mgbasa ozi ike na netwọk nkesa, na-emekarị maka ụlọ ọrụ mmepụta ihe ma ọ bụ ngwa ọrụ.
- Ụkpụrụ nkịtị:
- IEC 60502-2: N'ihi na-ajụ-voltaji eriri.
- IEC 60840: Maka eriri ejiri na netwọk voltaji dị elu.
- IEEE 383: Maka eriri ọkụ na-eguzogide okpomọkụ na-eji na ọkụ ọkụ.
3. Igwe ọkụ dị elu (HV).
- Oke voltaji: 36 kV ruo 245 kV
- Ngwa: A na-eji ya na nnyefe ọkụ eletrik dị anya, ọdụ ụgbọ elu dị elu, na maka mmepụta ọkụ.
- Ụkpụrụ nkịtị:
- IEC 60840: Maka eriri voltaji dị elu.
- IEC 62067: N'ihi na eriri eji na elu-voltaji AC na DC nnyefe.
- IEEE 48: Maka ịnwale eriri voltaji dị elu.
4. Igwe ọkụ na-ebuwanye ibu (EHV).
- Oke voltaji: karịa 245 kV
- Ngwa: N'ihi na ultra-high-voltage nnyefe usoro (eji na nnyefe nke nnukwu eletriki ike n'elu ogologo anya).
- Ụkpụrụ nkịtị:
- IEC 60840: Maka mgbakwunye eriri voltaji dị elu.
- IEC 62067: Ọdabara na eriri maka nnyefe DC voltaji dị elu.
- IEEE 400: Nnwale na ụkpụrụ maka sistemụ eriri EHV.
5. Eriri voltaji pụrụ iche (dịka ọmụmaatụ, DC voltaji dị ala, eriri anyanwụ)
- Oke voltaji: dịgasị iche, mana ọ na-adịkarị n'okpuru 1 kV
- Ngwa: A na-eji ya maka ngwa dị ka sistemu panel nke anyanwụ, ụgbọ ala eletrik, ma ọ bụ nkwukọrịta.
- Ụkpụrụ nkịtị:
- IEC 60287: Maka ngụkọta oge nke ibu ikike maka eriri.
- UL 4703: Maka eriri anyanwụ.
- TÜV: Maka asambodo eriri anyanwụ (dịka TÜV 2PfG 1169/08.2007).
Enwere ike kewaa eriri obere voltaji (LV) na eriri ọkụ dị elu n'ụdị dị iche iche, nke ọ bụla emere maka ngwa ụfọdụ dabere na ihe, ihe owuwu na gburugburu ebe obibi ha. Nke a bụ nkọwa zuru ezu:
Ụdị obere eriri obere voltaji (LV):
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- Nkọwa: Ndị a bụ eriri ọkụ dị ala nke a na-ejikarị eme ihe maka nkesa ike na ebe obibi, azụmahịa, na ụlọ ọrụ mmepụta ihe.
- Ngwa:
- Ike inye ụlọ na igwe.
- Ogwe nkesa, bọọdụ mgba ọkụ na sekit ike izugbe.
- Ụkpụrụ Ọmụmaatụ: IEC 60227 (PVC-mkpuchi), IEC 60502-1 (maka ebumnuche izugbe).
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Armored Cables (Steel Waya Armored – SWA, Aluminom Waya Armored – AWA)
- Nkọwa: Igwe ndị a nwere akwa mkpuchi ígwè ma ọ bụ aluminom waya maka nchebe ọzọ nke ígwè ọrụ, na-eme ka ha dị mma maka n'èzí na ụlọ ọrụ mmepụta ihe ebe mmebi anụ ahụ bụ nchegbu.
- Ngwa:
- Nrụnye n'okpuru ala.
- Ụlọ ọrụ mmepụta ihe na akụrụngwa.
- Nrụnye n'èzí na gburugburu ebe ọjọọ.
- Ụkpụrụ Ọmụmaatụ: IEC 60502-1, BS 5467, na BS 6346.
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Igwe rọba (Ụdị rọba na-agbanwe agbanwe)
- Nkọwa: A na-eme eriri ndị a na mkpuchi roba na mkpuchi mkpuchi, na-enye mgbanwe na ịdịte aka. Emebere ha maka ojiji na njikọ nwa oge ma ọ bụ mgbanwe.
- Ngwa:
- Igwe mkpanaaka (dịka cranes, forklift).
- Ntọlite ike nwa oge.
- Ụgbọ ala eletrik, ebe a na-ewu ihe, na ngwa n'èzí.
- Ụkpụrụ Ọmụmaatụ: IEC 60245 (H05RR-F, H07RN-F), UL 62 (maka eriri ndị na-agbanwe agbanwe).
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Igwe ọkụ halogen na-anaghị akwụ ụgwọ (ọkụ anwụrụ ọkụ).
- Nkọwa: Igwe ndị a na-eji ihe na-enweghị halogen, na-eme ka ha dị mma maka gburugburu ebe nchekwa ọkụ dị mkpa. Ọ bụrụ na ọkụ na-agba, ha na-ekupụ anwụrụ ọkụ na-adịghị emepụta gas na-emerụ ahụ.
- Ngwa:
- Ọdụ ụgbọ elu, ụlọ ọgwụ na ụlọ akwụkwọ (ụlọ ọha).
- Mpaghara ụlọ ọrụ ebe nchekwa ọkụ dị oke mkpa.
- Ụzọ ụgbọ oloko, ọwara mmiri, na mpaghara agbachiri.
- Ụkpụrụ ỌmụmaatụIEC 60332-1 (omume ọkụ), EN 50267 (maka obere anwụrụ ọkụ).
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- Nkọwa: A na-eji ihe ndị a na-ebufe akara njikwa ma ọ bụ data na sistemụ ebe nkesa ike adịghị mkpa. Ha nwere ọtụtụ ndị na-eduzi mkpuchi mkpuchi, na-abụkarị n'ụdị kọmpat.
- Ngwa:
- Sistemụ akpaaka (dịka ọmụmaatụ, nrụpụta, PLC).
- Ogwe njikwa, sistemu ọkụ na njikwa moto.
- Ụkpụrụ Ọmụmaatụ: IEC 60227, IEC 60502-1.
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Igwe Igwe Igwe Igwe Igwe Igwe Igwefotovoltaic
- Nkọwa: Emebere ya maka ojiji na sistemụ ike anyanwụ. Ha na-eguzogide UV, enweghị ihu igwe ma nwee ike iguzogide oke okpomọkụ.
- Ngwa:
- Nrụnye ike anyanwụ (sistemụ fotovoltaic).
- Ijikọ ogwe anyanwụ na inverters.
- Ụkpụrụ Ọmụmaatụ: TÜV 2PfG 1169/08.2007, UL 4703.
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Igwe ọkụ dị larịị
- Nkọwa: Igwe ndị a nwere profaịlụ dị larịị, na-eme ka ọ dị mma maka iji ya na oghere siri ike na ebe eriri gburugburu ga-adị oke oke.
- Ngwa:
- Nkesa ike obibi na oghere nwere oke.
- Akụrụngwa ma ọ bụ ngwa ụlọ ọrụ.
- Ụkpụrụ Ọmụmaatụ: IEC 60227, UL 62.
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Igwe na-egbochi ọkụ
- Eriri maka Sistemụ Mberede:
Emebere eriri ndị a iji nọgide na-arụ ọrụ eletrik n'oge ọnọdụ ọkụ dị oke. Ha na-ahụ na arụ ọrụ na-aga n'ihu nke usoro ihe mberede dị ka mkpu, ndị na-ese anwụrụ ọkụ, na nfuli ọkụ.
Ngwa: sekit mberede na oghere ọha, usoro nchekwa ọkụ, na ụlọ ndị nwere nnukwu mmadụ.
- Eriri maka Sistemụ Mberede:
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Igwe eji eriri
- Cables echedoro maka nnyefe mgbaàmà:
Emebere eriri ndị a maka nnyefe nke akara data na gburugburu nwere nnukwu nnyonye anya electromagnetic (EMI). A na-echekwa ha iji gbochie mfu mgbaàmà na nnyonye anya mpụga, na-eme ka nnyefe data kacha mma.
Ngwa: Nrụnye ụlọ ọrụ, nnyefe data, na mpaghara nwere nnukwu EMI.
- Cables echedoro maka nnyefe mgbaàmà:
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Ọpụrụiche Cables
- USB maka ngwa pụrụ iche:
Emebere eriri pụrụ iche maka nrụnye niche, dị ka ọkụ nwa oge na ngosi ahia, njikọ maka cranes n'elu, nfuli mmiri na-emikpu, na sistemu mmiri dị ọcha. Ewuru eriri ndị a maka gburugburu ụfọdụ dị ka aquarium, ọdọ mmiri, ma ọ bụ nrụnye ndị ọzọ pụrụ iche.
Ngwa: Nrụnye nwa oge, sistemu mmiri dị n'ime mmiri, aquariums, ọdọ mmiri, na igwe mmepụta ihe.
- USB maka ngwa pụrụ iche:
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Aluminom Cables
- Igwe na-ebufe ike aluminum:
A na-eji eriri aluminom maka nnyefe ike na nkesa n'ime ụlọ ma n'èzí. Ha dị arọ ma dị ọnụ ala, dabara maka netwọk nkesa ike buru ibu.
Ngwa: nnyefe ike, nrụnye n'èzí na n'okpuru ala, na nkesa buru ibu.
- Igwe na-ebufe ike aluminum:
Ọkara voltaji (MV) eriri
1. RHZ1 eriri
- XLPE eriri mkpuchi:
Emebere eriri ndị a maka netwọk voltaji ọkara nwere mkpuchi polyethylene (XLPE) jikọtara ya. Ha na-enweghị halogen na-agbasaghị ọkụ, na-eme ka ha dị mma maka njem ike na nkesa na netwọk voltaji ọkara.
Ngwa: Ọkara voltaji ike nkesa, ike njem.
2. HEPRZ1 eriri
- Igwe mkpuchi HEPR:
Igwe ọkụ ndị a nwere mkpuchi polyethylene na-eguzogide ike dị elu yana enweghị halogen. Ha dị mma maka nnyefe ike eletrik ọkara na gburugburu ebe nchekwa ọkụ bụ nchegbu.
Ngwa: Netwọk voltaji ọkara, gburugburu ọkụ na-emetụ ọkụ.
3. MV-90 eriri
- XLPE Cables mkpuchi maka ọkọlọtọ America:
Ezubere maka netwọk voltaji ọkara, eriri ndị a na-ezute ụkpụrụ America maka mkpuchi XLPE. A na-eji ha ebufe ma kesaa ike n'enweghị nsogbu n'ime sistemu ọkụ eletrik ọkara.
Ngwa: Ike nnyefe na ọkara voltaji netwọk.
4. RHVhMVh Cables
- USB maka ngwa pụrụ iche:
A haziri eriri ọla kọpa na aluminom ndị a maka gburugburu ebe enwere ike ikpughe mmanụ, kemịkalụ, na hydrocarbons. Ha dị mma maka nrụnye na gburugburu ebe siri ike, dị ka osisi kemịkal.
Ngwa: Ngwa ụlọ ọrụ pụrụ iche, ebe nwere kemịkal ma ọ bụ mmanụ.
Ụdị obere eriri voltaji dị elu (HV):
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Igwe ọkụ ọkụ dị elu
- Nkọwa: A na-eji eriri ndị a na-ebunye ike eletrik n'ebe dị anya na nnukwu voltaji (nke bụ 36 kV na 245 kV). A na-ekpuchi ha na akwa akwa nke ihe nwere ike iguzogide oke voltaji.
- Ngwa:
- Igwe na-ebufe ọkụ (akara nnyefe ọkụ).
- Substations na ike osisi.
- Ụkpụrụ ỌmụmaatụIEC 60840, IEC 62067.
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Cables XLPE (Ụdị eriri polyethylene na-ejikọta ọnụ)
- Nkọwa: Igwe ndị a nwere ihe mkpuchi polyethylene jikọtara ọnụ nke na-enye ihe eletrik dị elu, nkwụsị ọkụ, na ogologo oge. A na-ejikarị ya eme ihe maka ngwa ọkara ruo elu voltaji.
- Ngwa:
- Nkesa ike na ntọala ụlọ ọrụ.
- Ahịrị ọdụ ụgbọ mmiri.
- nnyefe ogologo.
- Ụkpụrụ Ọmụmaatụ: IEC 60502, IEC 60840, UL 1072.
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Igwe ndị jupụtara na mmanụ
- Nkọwa: Cables na mmanụ na-ejuputa n'etiti ndị na-eduzi na mkpuchi mkpuchi maka nkwalite dielectric Njirimara na jụrụ oyi. A na-eji ihe ndị a na gburugburu nwere oke voltaji chọrọ.
- Ngwa:
- Ngwa mmanụ dị n'ụsọ mmiri.
- Mmiri miri emi na nnyefe mmiri.
- Ntọala ụlọ ọrụ na-achọsi ike.
- Ụkpụrụ Ọmụmaatụ: IEC 60502-1, IEC 60840.
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Cables ndị etinyere gas (GIL)
- Nkọwa: Igwe ndị a na-eji gas (nke bụ sọlfọ hexafluoride) dị ka ihe mkpuchi mkpuchi kama ịbụ ihe siri ike. A na-ejikarị ha eme ihe na gburugburu ebe ohere dị oke.
- Ngwa:
- Ebe ndị mepere emepe nwere nnukwu njupụta (ọdụ ụgbọ ala).
- Ọnọdụ chọrọ ntụkwasị obi dị elu na nnyefe ike (dịka ọmụmaatụ, grids mepere emepe).
- Ụkpụrụ Ọmụmaatụ: IEC 62271-204, IEC 60840.
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Ụgbọ mmiri okpuru mmiri
- Nkọwa: Ekepụtara kpọmkwem maka nnyefe ike n'okpuru mmiri, a na-ewu eriri ndị a iji gbochie ntinye mmiri na nrụgide. A na-ejikarị ha eme ihe na sistemu ike mmeghari ohuru nke intercontinental ma ọ bụ nke dị n'ikpere mmiri.
- Ngwa:
- Mgbasa ike n'okpuru oke osimiri n'etiti mba ma ọ bụ agwaetiti.
- Ugbo ikuku nke dị n'ikpere mmiri, sistemu ike mmiri n'okpuru mmiri.
- Ụkpụrụ ỌmụmaatụIEC 60287, IEC 60840.
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Igwe ọkụ HVDC (High Voltage Direct Ugbu a)
- Nkọwa: Ezubere eriri ndị a maka ịnyefe ike ugbu a (DC) n'ebe dị anya na voltaji dị elu. A na-eji ha maka nnyefe ike na-arụ ọrụ nke ọma n'ebe dị anya.
- Ngwa:
- nnyefe ike dị anya.
- Ijikọ grids ọkụ sitere na mpaghara ma ọ bụ obodo dị iche iche.
- Ụkpụrụ ỌmụmaatụIEC 60287, IEC 62067.
Akụkụ nke eriri eletrọnịkị
Igwe ọkụ eletrik nwere ọtụtụ isi ihe, nke ọ bụla na-arụ otu ọrụ iji hụ na eriri ahụ na-arụ ọrụ e bu n'obi n'enweghị nsogbu na nke ọma. Akụkụ ndị bụ isi nke eriri eletrik gụnyere:
1. Onye nduzi
Nkeonye ndubụ akụkụ etiti nke eriri nke ọkụ eletrik na-esi. A na-emekarị ya site na ihe ndị dị mma na-eduzi ọkụ eletrik, dị ka ọla kọpa ma ọ bụ aluminom. Onye nduzi na-ahụ maka ibu ike eletrik site n'otu ebe gaa na nke ọzọ.
Ụdị ndị nduzi:
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Onye na-eduzi ọla kọpa efu:
- Nkọwa: Ọla kọpa bụ otu n'ime ihe ndị na-eduzi ihe a na-ejikarị eme ihe n'ihi ọmarịcha ọkụ eletrik na iguzogide corrosion. A na-ejikarị ndị na-eduzi ọla kọpa na-adịghị ere ọkụ na nkesa ọkụ na eriri voltaji dị ala.
- Ngwa: eriri ọkụ, eriri njikwa, na wiring na nrụnye obibi na ụlọ ọrụ mmepụta ihe.
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Onye na-eduzi ọla kọpa tinned:
- Nkọwa: Ọla kọpa tinned bụ ọla kọpa nke ejiri obere akwa mkpuchi mee ka ọ na-eguzogide corrosion na oxidation. Nke a bara uru karịsịa na gburugburu mmiri ma ọ bụ ebe ikuku na-ekpuchi ọnọdụ ihu igwe siri ike.
- Ngwa: Igwe eji eme ihe n'èzí ma ọ bụ gburugburu mmiri dị elu, ngwa mmiri.
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Aluminom nduzi:
- Nkọwa: Aluminom bụ ihe dị mfe ma dị ọnụ ala karịa ọla kọpa. Ọ bụ ezie na aluminom nwere ọkụ eletrik dị ala karịa ọla kọpa, a na-ejikarị ya na nnyefe ọkụ dị elu na eriri ogologo n'ihi njirimara ya dị arọ.
- Ngwa: Igwe na-ekesa ike, eriri igwe na nke dị elu, eriri ikuku.
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Aluminom Alloy Conductor:
- Nkọwa: Ndị na-eduzi aluminom na-ejikọta aluminom na obere ọla ndị ọzọ, dị ka magnesium ma ọ bụ silicon, iji mee ka ike ha dịkwuo mma. A na-ejikarị ha eme ahịrị nnyefe n'elu.
- Ngwa: Ahịrị ọkụ n'elu, nkesa ọkara-voltaji.
2. mkpuchi
Nkemkpuchigburugburu onye nduzi dị oke mkpa maka igbochi ọkụ eletrik na obere sekit. A na-ahọrọ ihe mkpuchi mkpuchi dabere na ikike ha iguzogide nrụgide eletriki, ọkụ, na gburugburu ebe obibi.
Ụdị mkpuchi:
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PVC (Polyvinyl chloride) mkpuchi:
- Nkọwa: PVC bụ ihe mkpuchi nke a na-ejikarị eme ihe maka eriri voltaji dị ala na nke ọkara. Ọ na-agbanwe agbanwe, na-adịgide adịgide, ma na-enye ezigbo nguzogide abrasion na mmiri.
- Ngwa: Igwe ọkụ, eriri ụlọ, na eriri njikwa.
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XLPE (Cross-Linked Polyethylene) mkpuchi:
- Nkọwa: XLPE bụ ihe mkpuchi na-arụ ọrụ dị elu nke na-eguzogide okpomọkụ dị elu, nrụgide eletriki, na mmebi kemịkalụ. A na-ejikarị ya eme ihe maka eriri ọkara na nnukwu voltaji.
- Ngwa: Ọkara na elu voltaji cables, ike cables maka ulo oru na n'èzí ojiji.
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EPR (Ethylene Propylene Rubber) mkpuchi:
- Nkọwa: mkpuchi EPR na-enye ihe ndị dị mma eletriki, nkwụsi ike nke okpomọkụ, na iguzogide mmiri na kemịkal. A na-eji ya na ngwa chọrọ mkpuchi na-agbanwe agbanwe na nke na-adịgide adịgide.
- Ngwa: Igwe ọkụ ọkụ, eriri ụlọ ọrụ na-agbanwe agbanwe, gburugburu okpomọkụ dị elu.
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Ihe mkpuchi roba:
- Nkọwa: A na-eji mkpuchi roba eme ihe maka eriri na-achọ mgbanwe na nkwụghachi. A na-ejikarị ya na gburugburu ebe eriri kwesịrị iguzogide nrụgide igwe ma ọ bụ mmegharị.
- Ngwa: Ngwa mkpanaka, eriri ịgbado ọkụ, igwe mmepụta ihe.
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Ihe mkpuchi Halogen na-efu (LSZH - efu Halogen anwụrụ ọkụ):
- Nkọwa: A na-emepụta ihe mkpuchi LSZH ka ọ ghara ịmịpụ obere anwụrụ ọkụ na enweghị gas halogen mgbe ọkụ na-ekpo ọkụ, na-eme ka ha dị mma maka gburugburu ebe chọrọ ụkpụrụ nchekwa ọkụ dị elu.
- Ngwa: Ụlọ ọha, ọwara mmiri, ọdụ ụgbọ elu, eriri njikwa na mpaghara ọkụ ọkụ.
3. Ọta
Ọtaa na-agbakwunyekarị na eriri iji chebe onye na-eduzi na mkpuchi site na nnyonye anya electromagnetic (EMI) ma ọ bụ nnyonye anya ugboro ugboro redio (RFI). Enwere ike iji ya gbochie eriri ikuku ikuku electromagnetic.
Ụdị nchekwa:
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Ọta ọla kọpa braid:
- Nkọwa: Braid ọla kọpa na-enye nchebe dị mma megide EMI na RFI. A na-ejikarị ha eme ihe na eriri ngwá ọrụ na eriri ebe ọ dị mkpa ka a na-ebufe mgbaàmà ugboro ugboro na-enweghị nnyonye anya.
- Ngwa: Igwe data, eriri mgbama na ngwa eletrọnịkị nwere mmetụta.
-
Aluminom foil Shieling:
- Nkọwa: A na-eji ihe mkpuchi aluminom mee ihe iji nye nchebe dị arọ na nke na-agbanwe agbanwe megide EMI. A na-ahụkarị ha na eriri na-achọ mgbanwe dị elu na nchebe dị elu.
- Ngwa: Igwe mgbama na-agbanwe agbanwe, eriri ọkụ eletrik dị ala.
-
Ọta nchikota foil na braid:
- Nkọwa: Ụdị mkpuchi a na-ejikọta ma foil na braids iji nye nchebe abụọ site na nnyonye anya mgbe ị na-ejigide mgbanwe.
- Ngwa: Igwe mgbama ụlọ ọrụ, sistemu njikwa mmetụta, eriri akụrụngwa.
4. Jaketị (N'ọbọ n'èzí)
Nkejaketbụ oyi akwa kacha elu nke eriri, nke na-enye nchekwa igwe na nchekwa maka ihe gburugburu ebe obibi dịka mmiri mmiri, kemịkalụ, radieshon UV, na iyi anụ ahụ.
Ụdị Jaketị:
-
Ihe mkpuchi PVC:
- Nkọwa: Jaketị PVC na-enye nchebe bụ isi megide abrasion, mmiri, na ụfọdụ kemịkalụ. A na-eji ha eme ihe n'ozuzu ike na eriri njikwa.
- Ngwa: Wiring ebe obibi, eriri ọkụ na-arụ ọrụ ọkụ, eriri ebumpụta ụwa.
-
Nkịta rọba:
- Nkọwa: A na-eji jaket rọba eme ihe maka eriri ndị chọrọ mgbanwe na nguzogide dị elu na nrụgide ọrụ na ọnọdụ gburugburu ebe obibi siri ike.
- Ngwa: eriri ụlọ ọrụ na-agbanwe agbanwe, eriri ịgbado ọkụ, eriri ọkụ n'èzí.
-
Polyethylene (PE) jaket:
- Nkọwa: A na-eji jaket PE eme ihe na ngwa ebe a na-ekpuchi eriri USB n'èzí ma ọ dị mkpa iguzogide radieshon UV, mmiri mmiri, na kemịkal.
- Ngwa: Igwe ọkụ n'èzí, eriri nkwukọrịta, nrụnye n'okpuru ala.
-
Jaketị Halogen-Free (LSZH).:
- Nkọwa: A na-eji jaket LSZH mee ihe na ebe nchekwa ọkụ dị oke mkpa. Ihe ndị a anaghị ahapụ uzuzu na-egbu egbu ma ọ bụ ikuku na-emebi emebi ma ọ bụrụ na ọkụ na-agba.
- Ngwa: Ụlọ ọha, ọwara mmiri, akụrụngwa njem.
5. Armoring (Nhọrọ)
Maka ụfọdụ ụdị eriri,ngwa aghaa na-eji enye nchebe igwe site na mmebi anụ ahụ, nke dị mkpa karịsịa maka nrụnye n'okpuru ala ma ọ bụ n'èzí.
-
Igwe eriri igwe eji agba ígwè (SWA).:
- Nkọwa: Armoring waya igwe na-agbakwụnye ihe nchebe ọzọ megide mmebi n'ibu, nrụgide, na mmetụta.
- Ngwa: Nrụnye n'èzí ma ọ bụ n'okpuru ala, ebe nwere nnukwu ihe ize ndụ nke mmebi anụ ahụ.
-
Aluminom Wire Armored (AWA) eriri:
- Nkọwa: A na-eji ihe mgbochi aluminom mee ihe maka ebumnuche ndị yiri ya dị ka ihe mgbochi ígwè mana ọ na-enye ihe ọzọ dị ọkụ.
- Ngwa: Nrụnye n'èzí, ígwè ọrụ mmepụta ihe, ike nkesa.
N'ọnọdụ ụfọdụ, a na-eji eriri eletrik arụ ọrụọta ígwè or ọla mkpuchioyi akwa iji nye nchebe ọzọ ma kwalite arụmọrụ. Nkeọta ígwèna-eje ozi ọtụtụ ebumnuche, dị ka igbochi nnyonye anya electromagnetic (EMI), ichekwa onye na-eduzi ya, na inye ala maka nchekwa. Nke a bụ isiụdị mkpuchi ọlana nke hakpọmkwem ọrụ:
Ụdị nchekwa igwe na eriri
1. Ọla kọpa braid Shielding
- Nkọwa: Ihe mkpuchi ọla kọpa nwere eriri ọla kọpa a kpara akpa nke ejiri kpuchie mkpuchi nke eriri. Ọ bụ otu n'ime ụdị mkpuchi ọla a na-ejikarị na eriri.
- Ọrụ:
- Nchekwa nnyonye anya eletrik (EMI).: Braid ọla kọpa na-enye nchebe dị mma megide EMI na nnyonye anya ugboro redio (RFI). Nke a dị mkpa karịsịa na gburugburu ebe nwere oke ụda eletrik.
- Nda ala: Igwe ọla kọpa a na-akpachi anya na-ejekwa ozi dị ka ụzọ na-aga n'ala, na-ahụ maka nchekwa site na igbochi mmepụta nke ọkụ eletrik dị ize ndụ.
- Nchekwa igwe: Ọ na-agbakwụnye oyi akwa nke ike arụ ọrụ na eriri, na-eme ka ọ bụrụ ihe na-eguzogide ọgwụ na mmebi site na ndị agha mpụga.
- NgwaA na-eji ya na eriri data, eriri ngwaọrụ, eriri mgbaàmà, na eriri maka ngwa eletrọnịkị nwere mmetụta.
2. Aluminom foil Shielding
- Nkọwa: Aluminom foil shielding mejupụtara obere oyi akwa nke aluminom nke a na-agbanye gburugburu eriri, na-ejikọta ya na polyester ma ọ bụ ihe nkiri plastik. Ihe mkpuchi a dị arọ ma na-enye nchebe na-aga n'ihu na gburugburu onye nduzi.
- Ọrụ:
- Ihe mgbochi eletrọnịkị (EMI) nchekwa: Aluminom foil na-enye nchebe dị mma megide EMI na RFI dị ala, na-enyere aka ịnọgide na-eguzosi ike n'ezi ihe nke akara n'ime eriri.
- Ihe mgbochi mmiri: Na mgbakwunye na nchebe EMI, aluminom foil na-arụ ọrụ dị ka ihe mgbochi mmiri, na-egbochi mmiri na ihe ndị ọzọ na-emerụ ahụ ịbanye na eriri.
- Dị fechaa ma dị ọnụ ahịa: Aluminom dị mfe ma dị ọnụ ala karịa ọla kọpa, na-eme ka ọ bụrụ ihe ngwọta dị mma maka nchekwa.
- Ngwa: A na-ejikarị ya na eriri ekwentị, eriri coaxial, na eriri ọkụ eletrik dị ala.
3. Ejikọtara braid na foil Shielding
- Nkọwa: Ụdị mkpuchi a na-ejikọta ma braid ọla kọpa na aluminom foil iji nye nchebe abụọ. Ihe mkpuchi ọla kọpa na-enye ike na nchebe megide mmebi anụ ahụ, ebe aluminom foil na-enye nchebe EMI na-aga n'ihu.
- Ọrụ:
- Emelitere EMI na RFI Shielding: Nchikota nke braid na foil ọta na-enye nchebe kachasị elu megide nnyonye anya dị iche iche nke electromagnetic, na-eme ka nnyefe mgbaàmà dịkwuo mfe.
- Mgbanwe na ịdịte aka: Ihe mkpuchi abụọ a na-enye ma nchekwa igwe (braid) na nchebe nnyonye anya dị elu (foil), na-eme ka ọ dị mma maka eriri ndị na-agbanwe agbanwe.
- Ala na nchekwa: Braid ọla kọpa na-arụkwa ọrụ dị ka ụzọ mgbada ala, na-eme ka nchekwa dịkwuo mma na ntinye eriri.
- Ngwa: Ejiri ya na eriri njikwa ụlọ ọrụ, eriri nnyefe data, wiring ngwaọrụ ahụike, yana ngwa ndị ọzọ ebe a chọrọ ma ike igwe na mkpuchi EMI.
4. Steel Wire Armoring (SWA)
- Nkọwa: Armoring waya agha na-agụnye ikechi ígwè wires gburugburu cable si mkpuchi ihe, a na-ejikarị na ndị ọzọ ụdị ọta ma ọ bụ mkpuchi.
- Ọrụ:
- Nchekwa igwe: SWA na-enye nchebe anụ ahụ siri ike megide mmetụta, nzọpịa, na nrụgide ọrụ ndị ọzọ. A na-ejikarị ya na eriri ndị kwesịrị iguzogide gburugburu ebe ọrụ dị arọ, dị ka ebe a na-ewu ihe owuwu ma ọ bụ nrụnye n'okpuru ala.
- Nda ala: waya igwe nwekwara ike ije ozi dị ka ụzọ mgbada maka nchekwa.
- Nguzogide corrosion: Armoring waya igwe, karịsịa mgbe galvanized, na-enye ụfọdụ nchebe megide corrosion, nke bara uru maka eriri eji na ike ma ọ bụ n'èzí gburugburu.
- Ngwa: Ejiri ya na eriri ọkụ maka nrụnye n'èzí ma ọ bụ n'okpuru ala, usoro njikwa ụlọ ọrụ mmepụta ihe, na eriri na gburugburu ebe ihe ize ndụ nke mmebi ígwè dị elu.
5. Aluminom Wire Armoring (AWA)
- Nkọwa: Dị ka ígwè waya armoring, aluminum waya armoring na-eji na-enye n'ibu nchedo cables. Ọ dị mfe ma dị ọnụ ahịa karịa ngwa agha waya igwe.
- Ọrụ:
- Nchedo anụ ahụ: AWA na-enye nchebe megide mmebi anụ ahụ dị ka nchipịa, mmetụta, na abrasion. A na-ejikarị ya eme ihe maka nrụnye n'okpuru ala na n'èzí ebe eriri nwere ike kpughee nrụgide ọrụ.
- Nda ala: Dị ka SWA, aluminom waya nwekwara ike inye aka nye grounding maka nchekwa ebumnuche.
- Nguzogide corrosion: Aluminom na-enye nguzogide corrosion ka mma na gburugburu ebe ekpughere mmiri ma ọ bụ kemịkalụ.
- Ngwa: Ejiri ya na eriri ọkụ, karịsịa maka nkesa ọkara-voltaji na nrụnye n'èzí na n'okpuru ala.
Nchịkọta nke Ọrụ nke Ọta Ọla
- Nchekwa nnyonye anya eletrik (EMI).: Ọta ígwè dị ka braid ọla kọpa na aluminom foil na-egbochi mgbaàmà electromagnetic na-achọghị ka ọ ghara imetụta nnyefe n'ime eriri USB ma ọ bụ ịgbanahụ na itinye aka na ngwa ndị ọzọ.
- Iguzosi ike n'ezi ihe mgbaàmà: Ihe mkpuchi metal na-eme ka iguzosi ike n'ezi ihe nke data ma ọ bụ mgbasa ozi na gburugburu ebe dị elu, karịsịa na akụrụngwa nwere mmetụta.
- Nchekwa igwe: Ọta ejikọtara ọnụ, ma ejiri igwe ma ọ bụ aluminom mee ya, na-echebe eriri site na mmebi anụ ahụ kpatara site na ngwepịa, mmetụta, ma ọ bụ abrasions, karịsịa na gburugburu ụlọ ọrụ mmepụta ihe siri ike.
- Nchekwa mmiri mmiri: Ụfọdụ ụdị mkpuchi ígwè, dị ka aluminom foil, na-enyekwa aka igbochi mmiri ịbanye na eriri, na-egbochi mmebi nke ihe ndị dị n'ime.
- Nda ala: Ọta ígwè, karịsịa braid ọla kọpa na waya agha, nwere ike inye ụzọ mgbada ala, kwalite nchekwa site na igbochi ihe egwu eletrik.
- Nguzogide corrosion: Ụfọdụ ọla, dị ka aluminom na galvanized ígwè, na-enye nkwalite nchebe megide corrosion, na-eme ka ha dabara maka n'èzí, n'okpuru mmiri, ma ọ bụ gburugburu kemịkalụ siri ike.
Ngwa nke eriri igwe nchekwa igwe:
- Nzikọrịta ozi: Maka eriri coaxial na eriri nnyefe data, na-eme ka akara ngosi dị elu na iguzogide nnyonye anya.
- Usoro njikwa ụlọ ọrụ: Maka eriri ejiri na igwe dị arọ na sistemụ njikwa, ebe achọrọ ma nchekwa igwe na eletriki.
- Nwụnye n'èzí na n'okpuru ala: Maka eriri ọkụ ma ọ bụ eriri ejiri na gburugburu nwere nnukwu ihe ize ndụ nke mmebi anụ ahụ ma ọ bụ ikpughe ọnọdụ siri ike.
- Ngwa ahụike: Maka eriri ejiri na ngwaọrụ ahụike, ebe ma iguzosi ike n'ezi ihe na nchekwa dị oke mkpa.
- Nkesa ọkụ eletrik na ike: Maka eriri ndị na-ajụ ọkara na nke dị elu, karịsịa na ebe ndị nwere ike ịdaba na nnyonye anya mpụga ma ọ bụ mmebi ngwaọrụ.
Site na ịhọrọ ụdị mkpuchi igwe kwesịrị ekwesị, ị nwere ike hụ na eriri gị na-emezu ihe achọrọ maka ịrụ ọrụ, ịdịte aka, na nchekwa na ngwa ụfọdụ.
Mgbakọ Ịkpọ aha USB
1. Ụdị mkpuchi
Koodu | Pụtara | Nkọwa |
---|---|---|
V | Polyvinyl chloride (PVC) | A na-ejikarị eriri eletrik dị ala, ọnụ ala dị ala, na-eguzogide ọgwụ corrosion. |
Y | XLPE (Polyethylene jikọrọ ọnụ) | Na-eguzogide okpomọkụ dị elu na ịka nká, nke kwesịrị ekwesị maka eriri igwe eletrik dị elu. |
E | EPR (Ethylene Propylene Rubber) | Ngbanwe dị mma, dabara adaba maka eriri na-agbanwe agbanwe na gburugburu pụrụ iche. |
G | Silicone roba | Na-eguzogide okpomọkụ dị elu na nke dị ala, dabara maka oke gburugburu. |
F | Fluoroplastic | Na-eguzogide okpomọkụ dị elu na corrosion, kwesịrị ekwesị maka ngwa mmepụta ihe pụrụ iche. |
2. Ụdị nchekwa
Koodu | Pụtara | Nkọwa |
---|---|---|
P | Ọta ọla kọpa waya braid | A na-eji maka nchebe pụọ na nnyonye anya electromagnetic (EMI). |
D | Ihe mkpuchi ọla kọpa | Na-enye nchebe ka mma, dabara maka nnyefe mgbama ugboro dị elu. |
S | Ihe mkpuchi teepu aluminom-Polyethylene mejupụtara | Ọnụ ala dị ala, dabara maka ihe nchekwa nchekwa izugbe. |
C | Ọta ọla kọpa Waya Spiral Shielding | Ngbanwe dị mma, dabara adaba maka eriri na-agbanwe agbanwe. |
3. Ọkpụkpụ nke ime
Koodu | Pụtara | Nkọwa |
---|---|---|
L | Aluminom foil liner | A na-eji ya kwalite arụmọrụ ọta. |
H | Mpempe teepu na-egbochi mmiri | Na-egbochi ịbanye mmiri, dabara maka gburugburu iru mmiri. |
F | Liner ákwà anaghị kpara akpa | Na-echebe oyi akwa mkpuchi site na mmebi igwe. |
4. Ụdị ihe agha
Koodu | Pụtara | Nkọwa |
---|---|---|
2 | Ihe agha eriri igwe okpukpu abụọ | Ike mkpakọ dị elu, kwesịrị ekwesị maka ntinye olili ozu. |
3 | Ọmarịcha igwe waya Armor | Ike ike dị elu, kwesịrị ekwesị maka ntinye kwụ ọtọ ma ọ bụ ntinye mmiri n'okpuru. |
4 | Akwa Steel Waya Armor | Ike ike dị elu nke ukwuu, dabara maka eriri okpuru mmiri ma ọ bụ nrụnye ogologo oge. |
5 | Ihe agha teepu ọla kọpa | A na-eji ya maka nchekwa na nnyonye anya electromagnetic. |
5. Ọkpụkpọ dị n'èzí
Koodu | Pụtara | Nkọwa |
---|---|---|
V | Polyvinyl chloride (PVC) | Ọnụ ala dị ala, na-eguzogide ọgwụ corrosion, dabara maka gburugburu ebe obibi. |
Y | Polyethylene (PE) | Ezigbo nguzogide ihu igwe, dabara adaba maka nrụnye n'èzí. |
F | Fluoroplastic | Na-eguzogide okpomọkụ dị elu na corrosion, kwesịrị ekwesị maka ngwa mmepụta ihe pụrụ iche. |
H | Rubber | Ngbanwe dị mma, dabara adaba maka eriri na-agbanwe agbanwe. |
6. Ụdị ndị nduzi
Koodu | Pụtara | Nkọwa |
---|---|---|
T | Onye na-eduzi ọla kọpa | Ezi conductivity, dabara maka ọtụtụ ngwa. |
L | Aluminom nduzi | Dị arọ, ọnụ ala dị ala, dabara adaba maka nrụnye ogologo oge. |
R | Onye na-eduzi ọla kọpa dị nro | Ngbanwe dị mma, dabara adaba maka eriri na-agbanwe agbanwe. |
7. Ogo voltaji
Koodu | Pụtara | Nkọwa |
---|---|---|
0.6/1kV | Igwe ọkụ dị ala | Kwesịrị ekwesị maka nkesa ụlọ, ọkụ ọkụ obibi, wdg. |
6/10kV | Ọkara eriri USB | Kwesịrị ekwesị maka grids ike obodo, nnyefe ike mmepụta ihe. |
64/110kV | Igwe ọkụ dị elu | Kwesịrị ekwesị maka nnukwu akụrụngwa mmepụta ihe, nnyefe isi grid. |
290/500kV | Igwe ọkụ ọkụ dị elu | Kwesịrị ekwesị maka nnyefe mpaghara dị anya, eriri okpuru mmiri. |
8. Igwe njikwa
Koodu | Pụtara | Nkọwa |
---|---|---|
K | Igwe njikwa | Eji ya maka mgbasa ozi na sekit njikwa. |
KV | Igwe njikwa PVC mkpuchi mkpuchi | Kwesịrị ekwesị maka ngwa njikwa izugbe. |
KY | Igwe njikwa mkpuchi XLPE | Kwesịrị ekwesị maka gburugburu okpomọkụ dị elu. |
9. Ọmụmaatụ mgbawa aha USB
Ihe atụ Aha USB | Nkọwa |
---|---|
YJV22-0.6/1kV 3×150 | Y: mkpuchi XLPE,J: Onye na-eduzi ọla kọpa (ahapụla ndabara),Vihe: PVC n'úkwù,22Ihe agha eriri igwe okpukpu abụọ,0.6/1kV: voltaji enyere,3 × 150: 3 cores, nke ọ bụla 150mm² |
NH-KVVP2-450/750V 4×2.5 | NH: Igwe anaghị egbochi ọkụ,K: eriri njikwa,VV: PVC mkpuchi na n'ọbọ,P2Ihe mkpuchi ọla kọpa,450/750V: voltaji enyere,4 × 2.5: 4 cores, nke ọ bụla 2.5mm² |
Iwu imepụta eriri USB site na mpaghara
Mpaghara | Òtù Na-achị Isi / Ọkọlọtọ | Nkọwa | Isi Ntụle |
---|---|---|---|
China | Ụkpụrụ GB (Guobiao). | Ụkpụrụ GB na-achịkwa ngwaahịa eletrik niile, gụnyere eriri. Ha na-ahụ maka nchekwa, ịdịmma na nnabata gburugburu ebe obibi. | - GB/T 12706 (Ụdị ike) GB/T 19666 (Wires na eriri maka ebumnuche izugbe) - Ọkụ na-eguzogide ọkụ (GB/T 19666-2015) |
Asambodo ogo China (CQC) | Asambodo mba maka ngwaahịa eletriki, na-ahụ na nnabata na ụkpụrụ nchekwa. | - Gbaa mbọ hụ na eriri ga-ezute ụkpụrụ nchekwa obodo yana ụkpụrụ gburugburu ebe obibi. | |
United States | UL (ụlọ nyocha ndị na-ede akwụkwọ) | Ụkpụrụ UL na-ahụ maka nchekwa na wiwi eletriki na eriri, gụnyere ọkụ ọkụ na nguzogide gburugburu ebe obibi. | - UL 83 (Thermoplastic ekwenyere wires) - UL 1063 (Ụdị njikwa) - UL 2582 (Ụdị ọkụ) |
NEC (Kọọd Eletrịkị Mba) | NEC na-enye iwu na ụkpụrụ maka wiwi eletriki, gụnyere ntinye na iji eriri. | - Na-elekwasị anya na nchekwa eletriki, nrụnye, na ntinye ala nke ọma nke eriri. | |
IEEE (Institute of Electric and Electronics Engineers) | Ụkpụrụ IEEE na-ekpuchi akụkụ dị iche iche nke wiwi eletriki, gụnyere ịrụ ọrụ na imewe. | - IEEE 1188 (ọkụ ọkụ eletrik) IEEE 400 (Nnwale eriri ọkụ) | |
Europe | International Electrotechnical Commission (IEC) | IEC na-esetịpụ ụkpụrụ zuru ụwa ọnụ maka akụrụngwa eletrik na sistemu, gụnyere eriri. | IEC 60228 (ndị na-eduzi eriri mkpuchi mkpuchi) - IEC 60502 eriri ọkụ IEC 60332 (Nnwale ọkụ maka eriri) |
BS (Ụkpụrụ Britain) | Iwu BS na UK ntuziaka USB imewe maka nchekwa na arụmọrụ. | - BS 7671 (ụkpụrụ ikuku) - BS 7889 (Ụdị ọkụ) - BS 4066 (eriri ndị agha) | |
Japan | JIS (ụkpụrụ ụlọ ọrụ Japanese) | JIS na-esetịpụ ụkpụrụ maka eriri dị iche iche na Japan, na-ahụ maka ịdị mma na arụmọrụ. | - JIS C 3602 (Ụdị obere voltaji) - JIS C 3606 (Ụdị ọkụ) - JIS C 3117 (Ụdị njikwa) |
PSE (Ngwa Ngwa Eletrịkị Na-echekwa Ngwaahịa & Ihe) | Asambodo PSE na-ahụ na ngwaahịa eletrịkị na-erute ụkpụrụ nchekwa Japan, gụnyere eriri. | - Gbadoro anya na igbochi ujo eletrik, ikpo oke ọkụ na ihe egwu ndị ọzọ sitere na eriri. |
Isi ihe imewe site na mpaghara
Mpaghara | Isi ihe imewe | Nkọwa |
---|---|---|
China | Ihe mkpuchi mkpuchi- PVC, XLPE, EPR, wdg. Ọkwa voltaji– Ala, Ọkara, Elu voltaji cables | Lekwasị anya na ihe ndị na-adịgide adịgide maka mkpuchi mkpuchi na nchebe onye nduzi, na-ahụ na eriri na-ezute ụkpụrụ nchekwa na gburugburu ebe obibi. |
United States | Nguzogide ọkụ- USB ga-ezute ụkpụrụ UL maka nkwụsị ọkụ. Ogo voltaji- Nkewa nke NEC, UL maka ọrụ nchekwa. | NEC na-akọwapụta nguzogide ọkụ kacha nta na ụkpụrụ mkpuchi kwesịrị ekwesị iji gbochie ọkụ ọkụ. |
Europe | Nchekwa ọkụ- IEC 60332 depụtara ule maka nguzogide ọkụ. Mmetụta gburugburu- RoHS na WEEE nnabata maka eriri. | Gbaa mbọ hụ na eriri na-ezute ụkpụrụ nchekwa ọkụ ka ọ na-agbaso ụkpụrụ mmetụta gburugburu ebe obibi. |
Japan | Ịdị ogologo & Nchekwa- JIS na-ekpuchi akụkụ niile nke imepụta eriri, na-eme ka owuwu eriri na-adịte aka na nchekwa. Mgbanwe dị elu | Na-ebute ụzọ mgbanwe maka eriri ụlọ ọrụ na ebe obibi, na-ahụ na arụmọrụ a pụrụ ịdabere na ya na ọnọdụ dị iche iche. |
Ihe ndetu ndị ọzọ na ụkpụrụ:
-
Ụkpụrụ GB nke Chinana-elekwasị anya na nchekwa n'ozuzu na njikwa mma, ma gụnyekwara ụkpụrụ pụrụ iche nke akọwapụtara maka mkpa ụlọ ndị China, dị ka nchedo gburugburu ebe obibi.
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Ụkpụrụ UL na USa na-amata nke ọma maka ule ọkụ na nchekwa. Ha na-elekwasịkarị anya n'ihe egwu eletrik dị ka ikpo ọkụ na ọkụ ọkụ, dị oké mkpa maka ntinye n'ime ụlọ obibi na ụlọ ọrụ mmepụta ihe.
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Ụkpụrụ IECA na-amata ma tinye ya n'ọrụ n'ofe Europe na ọtụtụ akụkụ ụwa ndị ọzọ. Ha bu n'obi ime ka usoro nchekwa na ịdị mma kwekọọ, na-eme ka eriri dị mma iji na gburugburu ebe dị iche iche, site na ụlọ ruo ụlọ ọrụ mmepụta ihe.
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Ụkpụrụ JISna Japan na-elekwasị anya nke ukwuu na nchekwa ngwaahịa na mgbanwe. Iwu ha na-ahụ na eriri na-arụ ọrụ nke ọma na gburugburu ụlọ ọrụ mmepụta ihe na izute ụkpụrụ nchekwa siri ike.
Nkenha ọkọlọtọ maka ndị nduziA kọwara ya site na ụkpụrụ na ụkpụrụ mba dị iche iche iji hụ na akụkụ ziri ezi na njirimara ndị na-eduzi maka nnyefe ọkụ eletrik dị mma ma dị mma. N'okpuru bụ isiụkpụrụ nha nha:
1. Ụkpụrụ Nha Onye Nduzi site na Ihe
A na-akọwakarị nha nke ndị na-eduzi eletrik na usoro nkeobe-ngalaba ebe(na mm²) ma ọ bụnlele(AWG ma ọ bụ kcmil), dabere na mpaghara na ụdị ihe nchịkwa (ọla kọpa, aluminom, wdg).
a. Ndị na-eduzi ọla kọpa:
- Mpaghara gafere(mm²): Ọtụtụ ndị na-eduzi ọla kọpa na-aba nha site na mpaghara obe ha, na-abụkarị site na0.5 mm² to 400 mm²ma ọ bụ karịa maka eriri ọkụ.
- AWG (Nlele Waya America): Maka ndị na-eduzi nlele nta, a na-anọchi anya nha na AWG (American Wire Gauge), sitere na24 AWG(waya dị oke mkpa) ruo4/0 AWG( waya buru ibu).
b. Ndị na-eduzi Aluminom:
- Mpaghara gafere(mm²): A na-atụkwa ndị na-eduzi aluminom site na mpaghara obe ha, yana nha nkịtị sitere na1.5 mm² to 500 mm²ma ọ bụ karịa.
- AWG: Aluminom waya nha a na-esi na10 AWG to 500 km.
c. Ndị nduzi ndị ọzọ:
- Makaọla kọpa tinned or aluminomwires eji maka ngwa pụrụ iche (dịka ọmụmaatụ, mmiri, ụlọ ọrụ mmepụta ihe, wdg), a na-egosipụtakwa ọkọlọtọ nha onye nduzi namm² or AWG.
2. International Standards for Conductor Size
a. IEC (International Electrotechnical Commission) Ụkpụrụ:
- IEC 60228: Standardkpụrụ a na-akọwapụta nhazi ọkwa nke ọla kọpa na aluminom na-eduzi ejiri na eriri mkpuchi. Ọ na-akọwa nha onye nduzi namm².
- IEC 60287: Na-ekpuchi ngụkọta nke ọnụ ọgụgụ nke eriri ugbu a, na-eburu n'uche nha onye nduzi na ụdị mkpuchi.
b. Ụkpụrụ NEC (Kọọd Eletrịkị Mba) (US):
- Na US, ndịNECna-akọwapụta nha ndị nduzi, yana nha nkịtị sitere na14 AWG to 1000 km, dabere na ngwa (dịka ọmụmaatụ, ebe obibi, azụmahịa, ma ọ bụ ụlọ ọrụ mmepụta ihe).
c. JIS (ụkpụrụ ụlọ ọrụ Japanese):
- JIS C 3602: Ụkpụrụ a na-akọwa nha onye nduzi maka eriri dị iche iche na ụdị ihe ha kwekọrọ. A na-enyekarị nha nhamm²maka ọla kọpa na aluminom conductors.
3. Nha onye nduzi dabere na ọkwa dị ugbu a
- Nkeikike ibu ugbuanke onye nduzi na-adabere na ihe onwunwe, mkpuchi mkpuchi, na nha.
- Makandị na-eduzi ọla kọpa, nha na-abụkarị site na0.5 mm²(n'ihi na ala ugbu a ngwa dị ka mgbaama wires) ka1000 mm²(maka eriri nnyefe ike dị elu).
- Makaaluminum conductors, nha n'ozuzu sitere na1.5 mm² to 1000 mm²ma ọ bụ karịa maka ngwa ọrụ dị arọ.
4. Ụkpụrụ maka ngwa USB pụrụ iche
- Ndị nduzi na-agbanwe agbanwe(eji na eriri maka akụkụ ndị na-akpụ akpụ, robots mmepụta ihe, wdg) nwere ike ịnweobere obe-ngalabamana emebere ya ka ọ nagide mgbanwe ugboro ugboro.
- Igwe ọkụ na-eguzogide ọkụ na obere anwụrụ ọkụna-agbaso ụkpụrụ pụrụ iche maka nha onye nduzi iji hụ na arụmọrụ n'okpuru ọnọdụ dị oke egwu, dịkaIEC 60332.
5. Ngụkọta nha onye nduzi (usoro ntọala)
Nkeonye ndu nhaenwere ike ime atụmatụ site na iji usoro maka mpaghara obe:
Mpaghara (mm²)=4π×d2
Ebe:
-
d = dayameta nke onye nduzi (na mm)
- Mpaghara= mpaghara obe nke onye nduzi
Nchịkọta nke Nha Nleba A Na-ahụkarị:
Ihe onwunwe | Oke Oke (mm²) | Oke Oke (AWG) |
---|---|---|
Ọla kọpa | 0.5 mm² ruo 400 mm² | 24 AWG ruo 4/0 AWG |
Aluminom | 1.5 mm² ruo 500 mm² | 10 AWG ruo 500 kcmil |
Ọla kọpa | 0.75 mm² ruo 50 mm² | 22 AWG ruo 10 AWG |
Mpaghara Cross-Section Cable vs. Gauge, Ngosipụta ugbu a, na ojiji
Mpaghara gafere (mm²) | Ọnụ ego AWG | Ogo dị ugbu a (A) | Ojiji |
---|---|---|---|
0.5 mm² | 24 AWG | 5-8 A | Waya mgbama, ngwa eletrọnịkị dị obere |
1.0 mm² | 22 AWG | 8-12 A | Sekit njikwa obere voltaji, obere ngwa ngwa |
1.5 mm² | 20 AWG | 10-15 A | Wiring ụlọ, sekit ọkụ, obere moto |
2.5 mm² | 18 AWG | 16-20 A | Wiring ụlọ n'ozuzu, ọkụ ọkụ |
4.0 mm² | 16 AWG | 20-25 A | Ngwa ngwa, ike nkesa |
6.0 mm² | 14 AWG | 25-30 A | Ngwa mmepụta ihe, ngwa ọrụ dị arọ |
10 mm² | 12 AWG | 35-40 A | Sekit ike, akụrụngwa buru ibu |
16 mm² | 10 AWG | 45-55 A | Wiring moto, ọkụ eletrik |
25 mm² | 8 AWG | 60-70 A | Ngwa ngwa buru ibu, akụrụngwa mmepụta ihe |
35 mm² | 6 AWG | 75-85 A | Nkesa ike dị arọ, usoro mmepụta ihe |
50 mm² | 4 AWG | 95-105 A | Igwe ọkụ isi maka nrụnye ụlọ ọrụ |
70 mm² | 2 AWG | 120-135 A | Igwe dị arọ, akụrụngwa mmepụta ihe, ihe ntụgharị |
95 mm² | 1 AWG | 150-170 A | Sekit ike dị elu, nnukwu moto, ụlọ ọrụ ọkụ |
120 mm² | 0000 AWG | 180-200 A | Nkesa ike dị elu, ngwa ọrụ mmepụta ihe buru ibu |
150 mm² | 250km | 220-250 A | Isi eriri ike, nnukwu ụlọ ọrụ mmepụta ihe |
200 mm² | 350km | 280-320 A | Ahịrị nnyefe ike, ọdụ ụgbọ ala |
300 mm² | 500 km | 380-450 A | Nfefe voltaji dị elu, ụlọ ọrụ ike |
Nkọwa nke kọlụm:
- Mpaghara gafere (mm²): Mpaghara nke akụkụ obe nke onye nduzi, nke bụ isi ihe iji chọpụta ike waya na-ebu ugbu a.
- Ọnụ ego AWG: ọkọlọtọ American Wire Gauge (AWG) ejiri maka nha nke eriri, yana ọnụọgụ nlele buru ibu na-egosi wires ndị dị ntakịrị.
- Ogo dị ugbu a (A): Oke kachasị ugbu a eriri nwere ike iburu n'enweghị oke ọkụ, dabere na ihe ya na mkpuchi ya.
- Ojiji: Ngwa a na-ahụkarị maka nha eriri ọ bụla, na-egosi ebe a na-ejikarị eriri na-adabere na ike chọrọ.
Rịba ama:
- Ndị na-eduzi ọla kọpaga-n'ozuzu na-ebu elu ugbu ratings tụnyerealuminum conductorsn'ihi na otu cross-ngalaba ebe n'ihi ọla kọpa mma conductivity.
- Nkeihe mkpuchi(dịka ọmụmaatụ, PVC, XLPE) na ihe gburugburu ebe obibi (dịka, okpomọkụ, ọnọdụ ọnọdụ) nwere ike imetụta ike ibu eriri ugbu a.
- Tebụl a bụna-egosina ụkpụrụ na ọnọdụ mpaghara akọwapụtara kwesịrị ịdị na-enyocha mgbe niile maka nha ziri ezi.
Kemgbe 2009,Danyang Winpower Wire & Cable Mfg Co., Ltd.anọwo na-egwu ala n'ọhịa nke ọkụ eletrik na eletrọnịkị ihe fọrọ nke nta ka ọ bụrụ afọ 15, na-achịkọta akụ na ụba nke ahụmahụ ụlọ ọrụ na nkà na ụzụ ọhụrụ. Anyị na-elekwasị anya na-eweta elu-edu, niile gburugburu njikọ na wiring ngwọta na ahịa, na onye ọ bụla ngwaahịa e nditịm gbaara site European na American authoritative òtù, nke kwesịrị ekwesị maka njikọ mkpa dị iche iche scenarios.Our ọkachamara otu ga-enye gị a zuru nso nke oru ndụmọdụ na ọrụ nkwado maka ejikọta cables, biko kpọtụrụ anyị! Danyang Winpower ga-achọ ka gị na gị na-aga, maka ndụ ka mma ọnụ.
Oge nzipu: Feb-25-2025