Wɔ waya ne nhama adwumayɛ mu no, UL adansedie yɛ sika kɔkɔɔ gyinapɛn a ɛfa su pa ho wɔ Amerika Atifi fam gua so ne dwumadie a ɛkorɔn-awieɛ wɔ wiase nyinaa. NeXLPE na ɛyɛe, cross-linked polyethylene, ne top pick ma insulation nneɛma. Esiane adwumayɛ a ɛyɛ nwonwa a efi cross-linking nhyehyɛe no mu nti, ɛyɛ go-kɔ ano aduru ma medium ne high voltage, ne afei nso high-temperature environments.XLPE yɛ 3D network molecule structure denam nnuru anaa honam fam cross-linking so. Sɛ wɔde toto atetesɛm PE nneɛma ho a, ɛyɛ anammɔn kɛse a ɛkɔ soro wɔ ɔhyew a ɛko tia, mfiri ahoɔden ne anyinam ahoɔden a wɔde siw ano mu. Ɛtumi yɛ adwuma wɔ ɔhyew a ɛyɛ pintinn a ɛyɛ 90~150℃, na ɛsan nso yɛ low-wusiw, halogen-free, ogyaframa-retardant ne eco-adamfofa. Ɛno ma ɛyɛ nea ɛfata kɛse ma ahiade ahorow nyinaa wɔ ahoɔden a wɔkora so, mfiridwuma mu nnwinnade, ofie mfiri ne nea ɛkeka ho.Nnɛ, yɛrekɔ de yɛn adwene asi yɛn adwumayɛbea ahorow no UL waya mfonini anan a agye din a ɛwɔ XLPE insulation so –UL3817 na ɛwɔ hɔ, UL3271 na ɛwɔ hɔ, UL3321 na ɛwɔ hɔneUL3289 na ɛwɔ hɔ– na wɔabubu wɔn mfiridwuma mu nneɛma atitiriw ne tebea horow a eye ma wɔn.
XLPE insulation botae titiriw: Dɛn nti na Ɛyɛ paw a wɔpɛ ma high-end wiring?
Mfaso a ɛwɔ XLPE so no fi adeyɛ titiriw a ɛne "cross-linking" no mu. Ɛdenam polyethylene molecule nkɔnsɔnkɔnsɔn a ɛyɛ linear a ɛbubu na ɛyɛ bridge bonds so no, ɛdannan fi "linear structure" mu kɔ "network structure" mu, na ɛde adwumayɛ mu nkɔso a edi mũ ba: Nea edi kan no, ɔhyew a ɛko tia no nya nkɔso kɛse. PE a ɛyɛ mmerɛw no adwumayɛ hyew a ɛkyɛ-yɛ digrii 70 pɛ , bere a XLPE tumi gyina adwumayɛ a ɛkɔ so ano wɔ digrii - 150 digrii 90 ano, a bere tiaa-ɔhyew a ɛboro so no du digrii 130, na ebetumi mpo agyina digrii 250 ano wɔ bere tiaa mu Nea ɛto so abien no, anyinam ahoɔden adwumayɛ no ye yiye, a ɛwɔ insulation resistance a ɛkorɔn ne dielectric a ɛyera a ɛba fam, a ɛfata ma medium ne high voltage tebea horow, na insulation layer no yɛ pɛ na ɛnyɛ den sɛ wɔbɛpepa, na ɛma adansi ne nea wɔde besisi hɔ no yɛ mmerɛw Nea ɛtɔ so mmiɛnsa, nneɛma a atwa yɛn ho ahyia a ɛtumi sesa no mu yɛ den, ɛtumi gyina ngo, acid ne alkali ano, ɛtumi gyina mfiri ntumi nsɛe no, na sɛ halogen nni mu a, ɛmma ogya ntumi nhyew na ɛnnyɛ mframa a awuduru wom a halogen-wɔ mu wɔ berɛ a ɛrehyeɛ no, ɛdu RoHS nneɛma a atwa yɛn ho ahyia gyinapɛn ho, na ɛnam so ma berɛ ma adwumayɛfoɔ a wɔbɛtu wɔn afiri hɔ na wɔabɔ nnwinnadeɛ ho ban. Saa su ahorow a wɔaka abom yi ma XLPE insulated UL wires yɛ ade titiriw a wɔpaw ma PVC nhama a wɔde besi ananmu na wɔayɛ nsakrae wɔ tebea horow a ɛkorɔn-awiei mu.
Nkyerɛkyerɛmu a ɛkɔ akyiri a ɛfa Nhwɛsode Titiriw Anan: Adwumayɛ mu Nsonsonoe a Wɔadan no akɔ tebea horow mu
UL3817: Adapter a ɛwɔ ahoɔden a ɛkorɔn-voltage ma Energy Storage Systems
UL3817 yɛ XLPE-insulated wire a wɔayɛ no titiriw ama medium ne high-voltage scenarios, a rated temperature yɛ 125℃ne rated AC voltage a ɛyɛ 3000V – ɛyɛ pɛpɛɛpɛ match ma tough high-voltage ne high-temperature requirements of energy storage systems.Its conductor is made of solid or stranded tinned kɔbere/a ɛda hɔ kwa kɔbere, na insulation layer no yɛ XLPE ade. Ɛtwam UL horizontal ne CSA FT2 vertical flammability tests nyinaa, enti ɛwɔ flame retardancy ne eco-friendliness a wɔakata so.Wɔ nhyehyɛe mu no, UL3817 wɔ insulation layer a ɛyɛ pɛpɛɛpɛ a ɛyɛ den, na ɛwɔ wire gauges mu fi AWG 30 nyinaa kosi 4/0, a akyi diameter fi 1.55mm kosi 19.00mm. Wubetumi apaw nea ɛfata no wɔ ɔkwan a ɛyɛ mmerɛw so a egyina baabi a wo mfiri a wode sie ahoɔden no hia so. Wɔ wiase ankasa-wiase dwumadie mu no, .UL3817 na ɛwɔ hɔwɔde di dwuma titiriw ma nkitahodi a ɛwɔ DC fã a ɛwɔ anyinam ahoɔden akorae nhyehyɛe mu – batere module ahorow ntam, batere akuwakuw, ne batere akuwakuw ne combiner nnaka ne PCS ahorow ntam nso. Ɛnam ne anyinam ahoɔden adwumayɛ a ɛkyɛn so ne nneɛma a ɛsua -wusiw halogen-a enni mu nti, ɛdi dwuma titire wɔ ahoɔden a wɔkora so ahoɔden adwumayɛbea akɛseɛ-ne ahoɔden akoraeɛ mfiri akɛseɛ mu. Ɛsiw insulation onyin ano yiye wɔ ɔhyew a ɛkɔ soro ne ahoɔden a ɛkɔ soro ase, na ɛhwɛ hu sɛ ahoɔden a wɔkora so nhyehyɛe no nyinaa bɛyɛ adwuma pintinn.
UL3271: A versatile player ma general mfiridwuma tebea horow
UL3271 yɛ super versatile XLPE-insulated wire a rated voltage 600V na adwumayɛ ɔhyew fi -40℃kosi 125℃. Ɛyɛ adwuma kɛse ma fixed installations ne low-speed moving applications nyinaa, na ɛma ɛyɛ pick a eye ma wiring wɔ industrial equipment mu. Ne conductor yɛ kɔbere a ɛda hɔ kwa a ɛdi IEC 60228 Class 5 gyinapɛn so, na cross-linked insulation layer no de nnuru a ɛko tia a ɛkyɛn so ma – ɛtumi gyina acid, alkalis ne sradeɛ ahodoɔ bi ano. Ɛsan nso twa ogyaframa a ɛmma ogya ntumi nhyew ho sɔhwɛ ahorow mu, enti edi ahobammɔ ahwehwɛde ahorow a ɛwɔ mfiridwuma mu nneɛma a atwa yɛn ho ahyia mu no ho dwuma. Sɛ ɛba akwammisa nkrataa so a, .UL3271 na ɛwɔ hɔwɔde yɛ motor leads, transformers, distribution panels ne emu wiring wɔ fie mfiri mu. Sɛ́ ɛyɛ control modules a ɛwɔ automated production lines so anaasɛ anyinam ahoɔden nkitahodi a ɛwɔ nkitahodi mfiri mu no, ne dwumadi a ɛyɛ pintinn no brɛ bere a wɔanhyɛ da ayɛ a mfomso ahorow de ba no so. Nea ɛka ho no, wobetumi ayɛ saa mfonini yi sɛnea wɔpɛ wɔ kɔla ahorow a wɔahyɛ da ayɛ mu, na ɛma ɛyɛ mmerɛw sɛ wobehu nsonsonoe a ɛda nsɛnkyerɛnne ahorow ntam bere a wɔde nhama reyɛ adwuma no. Ne bending radius a ɛba fam koraa no yɛ cable diameter mmɔho 4 pɛ ma fixed installations, enti ɛfata pɛpɛɛpɛ ma laying wɔ tight, complex spaces.
UL3321: Specialized wiring Ano aduru ma high-temperature Ofie mfiri
UL3321 ne nea ɛwɔ ɔhyew a ɛko tia a ɛkorɔn sen biara wɔ saa mfonini anan yi mu – ɛwɔ ɔhyew a wɔahyɛ a ɛkɔ soro kodu digrii 150 ne ahoɔden a wɔahyɛ ato hɔ a ɛyɛ 600V, na wɔayɛ no titiriw ama ofie ne mfiridwuma nnwinnade a ɛyɛ adwuma wɔ mmeae a ɛhɔ yɛ hyew a ɛkorɔn-. Ɛde kɔbere conductors a ɛwɔ tinned a ɛyɛ nhama a ɛwɔ XLPE insulation layer di dwuma, na ɛhoahoa ne ho sɛ ɛmma ogya ntumi nhyew yiye na ɛko tia nwene. Etumi tu mmirika pintinn wɔ ofie mfiri a ɛyɛ hyew kɛse te sɛ fononoo, ɔhyew ne dryers mu, gyina ɔhyew a ɛkɔ soro bere nyinaa a ɛba bere a wɔde saa mfiri yi di dwuma no ano na esiw insulation layer no kwan sɛ ɛbɛyɛ mmerɛw anaasɛ ɛbɛkyinkyim. Wɔ mfiridwuma mu no, UL3321 wɔ adansedie sɛ ɛne UL758 ne UL1581 gyinapɛn hyia, na ɛdi RoHS ne Low Voltage Directive ahwehwɛdeɛ so. Ne sɔhwɛ ahoɔden betumi adu 2000V kosi 3500V a egyina waya gauge so, enti ne insulation ahotoso no yɛ top-notch. Sɛ ofie mfiri a ɛyɛ hyew kɛse-da nkyɛn a, wɔde saa nhwɛso yi nso di dwuma ma nhama a ɛwɔ mu wɔ mfiridwuma mu nnwinnade te sɛ mfiridwuma mu ɔhyew ne fononoo a ɛyɛ hyew kɛse-mu. Wɔ tebea horow a emu yɛ den mmɔho abien a ɛyɛ hyew kɛse ne ahoɔden a ɛkɔ soro mpo mu no, ɛda so ara tumi kura anyinam ahoɔden adwumayɛ a ɛyɛ den ne mfiri ahoɔden mu.
UL3289: Ɔhyew a ɛkorɔn-a ɛne mfiri ne ofie mfiri afuw hyia
UL3289 de adwumayɛ a ɛte sɛ UL3321 no ma, na n’ahoɔden atitiriw da ne mfiridwuma su a ɛda nsow ne ogya a ɛmma ogya ntumi nkɔ mu no mu. Wɔayɛ ne XLPE insulation layer no ho adwuma titiriw sɛ ɛnyɛ nea ɛho nhia kɛse na ɛko tia – ɛrensɛe ntɛmntɛm wɔ tebea horow a nnwinnade wosow pii anaasɛ ɛtaa tu mu. Ɛsan nso di IEC 60332-1-2 FT2 ogyaframa a ɛmma ogya ntumi nhyew gyinapɛn no so, a ɛwɔ tumi a ɛyɛ den sɛ ɛbɛdum ne ho na wusiw a ɛba fam bere a wɔde to ogya mu no.Sɛ ɛfa dwumadie ho a, .UL3289 na ɛwɔ hɔwɔtaa de yɛ motor nhama, nhama a ɛwɔ ofie mfiri mu, ne anyinam ahoɔden nkitahodi wɔ mfiridwuma mu mfiri mu. Ɛyɛ papa titiriw ma mmere a ɛhwehwɛ sɛ ɛko tia ɔhyew a ɛkorɔn ne mfiri a ɛma ɛyɛ den yiye, te sɛ mfiridwuma mu mfiri akɛse a wɔde horo nneɛma ne mfiri a wɔde fa nneɛma a ɛyɛ adwuma wɔ ɔhyew a ɛkorɔn-mu.Sɛ wɔde toto ho aUL3321 na ɛwɔ hɔ, nhwɛso abien no de ɔhyew a ɛkorɔn-ɔhyew adwumayɛ koro no ara ma. Wubetumi apaw wɔn mu biara wɔ ɔkwan a ɛyɛ mmerɛw so a egyina mfiridwuma ho ahwehwɛde pɔtee a ɛwɔ wo mfiri no mu ne wo sikasɛm so.
| Yɔbea |
Voltage a wɔahyɛ da ayɛ |
Ɔhyew a Wɔakyerɛ sɛ Ɔhyew |
| UL3817 na ɛwɔ hɔ | 3000V AC na ɛyɛ adwuma | 125 digrii |
| UL3271 na ɛwɔ hɔ | 600V | 125 digrii |
| UL3321 na ɛwɔ hɔ | 600V | 150 digrii |
| UL3289 na ɛwɔ hɔ | 600V | 150 digrii |
Sɛ yɛhwɛ parameter table a yɛfaa so kane no a, sɛ worepaw XLPE-insulated UL wires a, ɛsɛ sɛ wode w’adwene si nneɛma atitiriw abiɛsa so: ɔhyew, ahoɔden, ne application scenario.For high-voltage energy storage setups, UL3817 is your top pick. Wɔ mmeae a ɛhɔ yɛ hyew digrii 150 te sɛ ofie mfiri a ɛyɛ hyew kɛse ne mfiridwuma mu ɔhyew a, UL3321 anaa UL3289 bɛyɛ adwuma pɛpɛɛpɛ. Sɛ ɛba mfiridwuma mu nnwinnadeɛ a ɛwɔ hɔ nyinaa, nkitahodiɛ module, motor leads, ne tebea a ɛte saa ara so a, UL3271 da nsow wɔ ne versatility ne cost{12}}effectiveness.Bere koro no ara mu no, ɛsɛ sɛ wohwɛ hu sɛ wire gauge no ne installation space no hyia. Sɛ wopɛ fixed installations a, hwɛ yiye wɔ bending radius a ɛba fam koraa no so. Wɔ nneɛma a atwa yɛn ho ahyia soronko-te sɛ nea nnuru a ɛyɛ nwura anaa nsuo a ɛyɛ nwini kɛseɛ-hwɛ mmɔho-hwɛ afiri no wim tebea a ɛko tia ho nsusuiɛ na hwɛ sɛ ɛdi UL gyinapɛn ne nnwuma ahwehwɛdeɛ a ɛfa ho so.
Awiei: Daakye su a ɛfa XLPE insulated UL nhama ho
Ɛnam sɛ mfuo te sɛ ahoɔden a wɔkora so, ahoɔden foforɔ, ne nneɛma a wɔyɛ no kɔ soro ntɛmntɛm nti, ahwehwɛdeɛ a ɛfa ɔhyeɛ a ɛkorɔn-a ɛko tia, nneɛma a atwa yɛn ho ahyia ho banbɔ, ne ahobanbɔ adwumayɛ a ɛwɔ nhama ne nhama mu no akɔ soro bere nyinaa. XLPE insulated UL wires no, esiane wɔn adwumayɛ mu mfaso a wontumi nsi ananmu nti, ahu nkɔso a ɛkɔ so wɔ gua so ahwehwɛde mu. Nsonsonoe a ɛwɔ designs a models te sɛUL3817 na ɛwɔ hɔ, UL3271 na ɛwɔ hɔ, UL3321 na ɛwɔ hɔ, neUL3289 na ɛwɔ hɔkata tebea ahorow so pɛpɛɛpɛ fi ahoɔden a wɔkora so a ɛyɛ -voltage kɛse so kosi ofie mfiri a ɛyɛ hyew kɛse- so, na ɛma ahotoso titiriw ma nnwinnade no adwumayɛ a ɛyɛ den. Daakye, ɛnam sɛ wɔbɛsan ayɛ cross-linking akwan ne nneɛma a atwa yɛn ho ahyia ho banbɔ gyinapɛn a wɔbɛma ayɛ yie nti, XLPE insulated UL wires bɛkɔ so anya nkɔsoɔ wɔ akwankyerɛ a ɛfa voltage levels a ɛkorɔn, emu duru a ɛyɛ hare, ne nyansa, a ɛbɛkɔ so ama tumi ama nkɔsoɔ ne nsakraeɛ a ɛwɔ high-end manufacturing mu.
