Bi tile kuran ni kuran minanw dilanni na, nɛgɛ ni juru sugandili be taga ni fɛɛnw latangacogo, lannaya ani sariyaw labatoli ye. UL1672 ye sariya ye min bɔra Underwriters Laboratories (UL) fɛ ka ɲɛsin minanw ka nɛgɛjuruw ma (AWM) ani a ye fɛn nafamanba ye minanw nɛgɛjuruw kɔnɔnakow la. Nin barokun be UL1672 nɛgɛjuru ɲɛfɔ ka gwɛ ka kɛɲɛ ni fɛɛrɛw paramɛtiriw ye ani baarakɛyɔrɔw ka kɛwalew ye, i n’a fɔ paramɛtiriw, labɛncogo, baarakɛcogo nafaw ani baarakɛcogo, ani k’u suma ni UL sariya wɛrɛw ye, walisa ɛnzeniyɛriw, sannikɛlaw ani kuranko kanubagaw ka se ka nɛgɛjuru sifa nin faamu ka ɲɛ min be baara kɛ kosɔbɛ.
UL1672 sariya lajɛcogo .
Fɛɛrɛ jɔnjɔnw ye:
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Tansɔn hakɛ: 300V AC
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Funteni hakɛ: degere 105
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Konduktor: Annealed barikaman walima zira gwansan (min be se ka kɛ bɔgɔdaga kɔnɔ)
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Ɲɛnabɔli: PVC (polivinili kuloridi)
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Jasi/Datugulan: PVC bɔnin walima XLPVC (PVC min be ɲɔgɔn minɛ)
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Tasuma min be se ka yɛlɛma: A be tɛmɛ UL VW-1 ani CSA FT1 ka tasuma lɔnin kɔrɔbɔliw fɛ
Ni an y’a suma ni nɛgɛjuruw ye minw be nɛgɛw nɔrɔ ɲɔgɔn na (i n’a fɔ UL1007), UL1672 be ni nɛgɛjuru fila ye (insulation plus couverture). O be dɔ fara a ka sɔgɔli kan, a ka masinw ka fanga kan ani a ka lamini fanga kan, o min b’a to a be se ka kɛ kɛrɛnkɛrɛnnin na ka baara kɛ ni kɔnɔna nɛgɛjuruw ye minw ka ɲi ka latanga tugun.
Fɛɛnw labɛncogo n’u kɛcogow
UL1672 ka juru sifa dɔ be ni nin fɛɛn nunu ye:
1.Conductor: A dilanna ni zira ye min saniyanin lo kosɔbɛ, min be kuran lase mɔgɔ ma koɲuman. Konduktɛri minw be nɛgɛw la (i n’a fɔ, 7/0.193mm 24AWG kama) be yɛlɛmayɛlɛma ɲuman di, o min b’a to u be se ka kɛ baarakɛyɔrɔw la minw be to ka yɛlɛma. Minw be sɔrɔ tin kɔnɔ, olu be se ka oksidi kɛlɛ ani ka solder kɛ.
2.Insulation: PVC minanw be bɔ ɲɔgɔn na, o be nɔgɔya don u ka fani bɔli la ani u ka baara laban na. PVC be kuran latangacogo ɲuman di ani a be sɔngɔ-sɔrɔ.
3.Kɛnɛma datugulan: PVC walima XLPVC yɔrɔ wɛrɛ min be bɔ, o be latangali kɛ ni mansinw ye. O datugulan be UL1672 ni juru kelen-danfara; a ka gɛrɛntɛ min be bɛn ni sariyaw ye, o b’a to a be se ka sɔgɔsɔgɔ ani ka digi.
Minɛnw cogoya ɲumanw:
1.Lamini kɛlɛli: A be se ka jii, tulu, asidi, yɛlɛmafɛnw, ani fɛnɲɛnamafagalanw falenni kɛlɛ; min bɛnnin lo izinibaarayɔrɔw ma.
2.Tasuma yɛlɛmani: Sisi dɔgɔya ani baga dɔgɔya; a be tasumako sariya gwɛlɛw labato.
3.Flexibilité ani baarakɛcogo: Uniform gɛrɛntɛ nɔgɔya otomatiki juru bɔli ani soldering; a be se ka yeelen n’a be maga nɛgɛ dɔ la (sanko XLPVC ɲɔgɔn).
4.Kulɛri kode: A be kode kulɛri sifa caaman dɛmɛ (i n’a fɔ, wuleman, finman, bulaman, gwɛman) walisa ka circuit lɔn nɔgɔya la.
Ɲɛyirali fɛ, an ka izini ye sɛbɛ min di, o b’a yira ko 18 AWG stranded conductor version be ni kɛnɛma diamɛtiri hakɛlaman ye, a girinya n’a ka fanga hakɛ be bɛn ni sariyaw ye, ani konductor ka fanga hakɛ min be se degere 20 la, o be to yɔrɔ dɔ la min ka ɲi.
Baarakɛcogo nafaw sɛgɛsɛgɛli
1. Lakanali ani sariyaw labatoli: UL ka sɛbɛ b’a yira ko sɛgɛsɛgɛri gwɛlɛw kɛra o fɛɛn na laboratuwari la, i n’a fɔ a be se ka yɛlɛma cogo min na, a be se ka kɔrɔya funteni na, a be se ka tasuma minɛ ani a be se ka sɛgɛsɛgɛri kɛ ni mansinw ye. Ameriki woroduguyanfan sugu la, o be kɛ i n'a fɔ "pasɛpɔri" ye ka don baarada dɔw la i n'a fɔ so kɔnɔ minanw ani furakɛli minanw. Fiɲɛ minw tɛ -UL jate ye, olu be se ka kɛ sababu ye ka seereyali dɛsɛ wala ka faratiw lase mɔgɔ ma.
2. Funteni ni tansɔn bɛnnin: Funteni hakɛ min be degere 105 la, o ka ca ni PVC nɛgɛjuru caaman ta ye (degere 80 ), o b’a to a be se ka baara kɛ cogo basiginin na yɔrɔ minw na funteni ka ca. 300V tansɔn hakɛ be bɛn -tansɔn dɔgɔman kɔnɔna sɛrɛkiliw fanba ma.
3. Mekaniki Durability: Dual-layer lɔli be se ka sɔgɔsɔgɔ koɲuman, o min b’a to a ka ɲi kɛrɛnkɛrɛnnin na ka siraw lamini yɔrɔw la minw be yɛlɛmayɛlɛma wala minanw kɔnɔ minw be yɛrɛyɛrɛ. Ni an y’a suma ni nɛgɛjuru kelen ye min be nɛgɛjuru la, o be dɔ bɔ nɛgɛjuru tiɲɛni farati la.
4. Laminiko ɲuman ani bɛnbaliya: Dilanbaga caaman be fɛnw di minw tɛ ni tileku ye, minw be bɛn ni RoHS- ye ani u fana be CSA AWM ka seereyali dɛmɛ, o min b’a to seereyali fila be se ka kɛ Ameriki worodugu fan fɛ sugu la.
5. Sɔngɔ-Nafa: Hali ni baara ɲuman be kɛ, PVC-minɛnw sɔngɔ ka dɔgɔ, o kama u ka ɲi ka dilan ka caya.
Aplikasiyɔn kɛcogo jɔnjɔnw
UL1672 be baara kɛ n’a ye kosɔbɛ:
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So kɔnɔ minanw ka juru: Fiɲɛminɛfɛnw, mikrowondi, malo tobiyɔrɔw, banakisɛfagalanw ani so kɔnɔ minan wɛrɛw.
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Ɛlɛktɔrɔniki minanw: Tablo minw be baara kɛ ni ɔridinatɛri ye, baarakɛminanw, kuran adaptatɛriw, ɔridinatɛri gɛrɛfɛla minanw ani izini ka minan minw be baara kɛ u yɛrɛ ma.
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Furakɛli minanw ani minw be se ka baara kɛ cogo tigitigi la: Dɔgɔtɔrɔya minan minw ka ɲi ka la a la kosɔbɛ ani u ka ɲi ka tasuma minɛ, u kɔnɔnafɛnw be ɲɔgɔn minɛ.
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Aplikasiyɔn wɛrɛw: Robotiki, asansɛri marali, mobili ka dɛmɛnanw (minw tɛ-kuran liniw ye), n'a ɲɔgɔnnaw.
O la, UL1672 be to ka kɛ i n’a fɔ kɔnɔna juru min be nɔrɔ masinw na, nɛgɛjuruw la ani minanw na. A ka yɛlɛmayɛlɛmali n’a ka kemikalifɛnw kɛlɛli b’a to a be baara kɛ koɲuman iziniw lɔyɔrɔw la. Ka kɛɲɛ ni UL ka sariyaw ye, o AWM juru sugu labɛnna fɔlɔ ka kɛ iziniw ka juru ye i n’a fɔ kɔnɔnafɛn min be ɲɔgɔn minɛ minanw kama.
UL ka sariya wɛrɛw sanga ɲɔgɔn ma .
N’an b’a faamu UL1672 be bɛn yɔrɔ min na, o be dɛmɛ don ka sugandili ɲuman kɛ:
UL1007: A be se ka kɛ degere 80 ani 300V ye ani a be se ka yɛlɛma yɔrɔ kelen na; a ka dɔgɔ ani a ka ca ka kɛ ka nɛgɛjuru jɔnjɔnw don kɔnɔna na. UL1672 be ni yɔrɔ fila ye min be latanga ɲuman di.
UL1015: A be se ka kɛ degere 80–105 ani 600V ye; a be tansɔnbaw minɛ, hali n’a bonya be se ka yɛlɛma, o b’a to a be se ka baara kɛ ni tansɔnbaw ye-.
UL1061: A be ni PVC tilancɛ-gɛlɛman ye; min bɛnnin lo ni minan kɛrɛnkɛrɛnninw ye minw be se ka mɔgɔw lamɛn.
UL1571: A be ni insulasiyɔn fitinin ye; min bɛnnin lo yɔrɔ-minw dantigɛra.
UL1672a be nafa sɔrɔ a ka bonya, a ka latangacogo ani a ka sɔngɔ la, o min b’a to a be bɛn kɛrɛnkɛrɛnnin na ka baara kɛ minw be latangacogo wɛrɛ ɲini yɔrɔ minw na fanga tɛ tɛmɛ 300V kan.
Lizini ka koow cogoya ani siniɲasigi
Ɛlɛkitoroniki minanw ka koow cogoya ye ka kɛ fitininw ye, ka ɲɔgɔn minɛ kosɔbɛ ani ka baara kɛ ni hakiliman ye, o lo b’a to mɔgɔw be sariya gwɛlɛw sigi kuran ka juruw kan. UL1672 tora ka yiriwa i n’a fɔ sariya min be se ka lamini sariyaw labato i n’a fɔ RoHS sariyaw labatoli, halogɛni tɛ min na, ani sisi dɔgɔyali cogoyaw. Minan minw be ɲɔgɔn minɛ ani nɛgɛjuruw be baara kɛ cogo min na, o bena baara kɛcogo fisaya tugun bɔnsɔn nataw la.
Sinuwaw ye kuran nɛgɛw dilanyɔrɔba ye diɲɛ kɔnɔ. Sinuwaw ka izini caaman ye fɛɛn caaman ci jamana wɛrɛw la minw be bɛn ni sariyaw ye minw be bɛn ni UL1672 ye, o min be sokɔnɔminɛw ni ɔridinatɛri baarakɛyɔrɔw ka yiriwali dɛmɛ.
Kuma laban
UL1672 juru ye ɛnzeniyɛri caaman ka sugandili ye min ka di a ye sabu a be se ka la a la, a ka baarakɛcogo ka ɲi ani a be se ka baara kɛ yɔrɔ caaman na. Nin tɛ "high end" nɛgɛjuru ye min ka ca ni bɛɛ ye, nka a ye nɛgɛjuru ye min be se ka kɛ ani min be bɛn ɲɔgɔn ma. N’i be so kɔnɔ minanw ka sɛrɛkiliw dilan, n’i be izini ka minanw ladon wala n’i be ɔridinatɛri kɔnɔfɛnw sɔrɔ, n’i be UL1672 lɔn, o bena i dɛmɛ ka desizɔn ɲumanw ta.
Fɛɛn kuraw be ni lafiya ye i n’a fɔ u kuncɛyɔrɔ. UL certified wire ye lafasali barikaman ye i ka minanw ni minw be baara kɛ n’i ka minanw ye.
