Litiyamu batiri seereyali bɛ an ka batiri lakanani sabati

Salon Erɔpu tɔnba dɔ ye 48V LiFePO4 pake 200 komandi ka bɔ feerekɛla dɔ fɛ min ye CE ni "UL-tested" sariya labatoli fɔ kunnafonidilan kan. O cikan in ye Siniwaw ka jagokɛlaw ka laadalakow jɛya k’a sɔrɔ a ma bɔ. A ma taa yɔrɔ jɛya. Alimanjamana ɲɛmɔgɔw ye ONU ka 38.3 bolifɛnko sɛbɛnw jira k’a fɔ ko u ma dafa: sɛgɛsɛgɛli rapɔɔri tun bɛ tali kɛ selilɛri kɔrɔ dɔ la, a ma kuma min bɛ pakew kɔnɔ. Palɛti binaani sigilen tun bɛ fɛnmarayɔrɔ dɔ la min bɛ siri ɲɔgɔn na dɔgɔkun tan ni kelen kɔnɔ, k’a sɔrɔ feerekɛla tun bɛ ka a yɛrɛ sɛgɛsɛgɛ walasa ka sɛbɛnw kuraw dilan minnu ma kɛ abada. Porozɛ in, n’o ye AGV ka kurunba labɛncogo kura ye nɛnɛ-marayɔrɔ dɔ kama Hamburg kɔkan, o ma se k’a ka baara daminɛ finɛtiri kɛ kalo fila kɔnɔ. Logistiki sosiyete ka penaliti sariya daminɛna dɔgɔkun wɔɔrɔnan na.

 

B2B kɔnɔ, litiyamu batiri seereyali dɛsɛ man teli ka kɛ i n’a fɔ tasuma. A bɛ i n’a fɔ minɛn min tɛ lamaga, porozɛ ɲɛmɔgɔ dɔ bɛ lajɛba weleli la, a bɛ o waati latɛmɛni ɲɛfɔ tɔn dɔ ye min ye baarakɛnafolo labɛn a kalo naani ye nin ye, ani sannikɛlaw ka jɛkulu dɔ bɛ ka fɛn dilanbaga dɔ bɔ feerekɛlaw ka lisi kan min dagalen don.

Ni Seereyaw taamasiyɛn tɛ bɛn fɛn lakika ma

Farati min bɛ batiriw la minnu ma sɛgɛsɛgɛ, o ye tiɲɛ ye. CPSC ye Casely kuran banki hakilijigin dɔ nɔfɛ min cayara ka se 79 ma minnu kɛra funteni kojugu ye ani mɔgɔ kelen ye mɔgɔ faga san 2026 daminɛ na (CPSC (CPSC) ye). Nka, izini sanniko siratigɛ la, farati cakɛda bɛ taa a fɛ ka tɛmɛ funteniko kɛlenw kan. San 2026 Zanwuyekalo la, Amazon ni UL ye fédéral ka kiritigɛ jɛ-ka-baara kɛ e-bike batiri feerela caman kan, k’a sababu kɛ u ye UL taamasiyɛn nkalonmaw kɛ fɛnw kan minnu ma deli ka bila sɛgɛsɛgɛli kama (Electrek ye baara kɛ). Batiri sariya labatoli taamasiyɛn nanbaralenw bɛ jalaki sisan fédéral nivo la. O jiginni nafa ka bon sannikɛla bɛɛ bolo min bɛ fɛnw dilancogo la.

Min nafa ka bon sannifeere la, o tɛ sariya dɔrɔn ye, nka bɛnbaliya don sariya labatoli la. An ye UL-listed ciLiFePO4 forklift batiriwka don porozew kɔnɔ Kalifɔrni ni Teksas yɔrɔ minnu na sigida fanga min bɛ fanga sɔrɔ, o ye "sistema-nivo" kɔrɔ fɔ cogo wɛrɛ la. Ko dɔ la, AHJ sɔnna an ka batiri jɔlen UL 1973 lisi ma invertɛri ka UL 1741 kɛrɛfɛ.Tuma wɛrɛ la, u ye UL 9540 rapɔɔri faralen ɲini min tun tɛ yen fɔlɔ o ɲɔgɔndan in kama. Sariya kelen, sɔrɔ fila, poroze waatibolodacogo fila tɛ kelen ye. Seereyaw gafe si tɛ o yɔrɔ ɲɛfɔ, bawo a bɛ bɔ boon sɛgɛsɛgɛlikɛla min bɛ na taratadon.

Batiri lakanani seere minnu bɛ tali kɛ i ka sugu laɲininen na

Litiyamu batiri seereyali siraba bɛ bɔ pake bɛ sigi yɔrɔ min na ani a bɛ fanga di min ma. A ka c’a la, Ameriki Woroduguyanfan bɛ UL 1973 fara UL 9540 kan walasa ka fɛnw mara yɔrɔ jɔlenw na ani UN 38.3 ka taa ni u ye. Erɔpu sugu bɛ wele bila IEC 62619 ma izini baarakɛcogo la, CE taamasiyɛn min bɛ dɛmɛ ni bɛnkansɛbɛn ɲuman ye, ani ONU 38.3. Ɛndujamana bɛ yamaruya di BIS sɛbɛnni ma IS 16270 ani IS 17855 kɔnɔ; ni o tɛ, dumuniko feereyɔrɔw ni gɔfɛrɛnaman ka tenderiw bɛ bɔ tabali kan.

O faralen ɲɔgɔn kan, olu de ye daminɛ ye, jaabi tɛ. Tuma min na an y’an ka IEC 62619 ni UL 1973 seereyaw boli ɲɔgɔn fɛ batiri modɛli kelen kama, BMS ka tension tɛmɛnen lakanani tigɛcogo tun ka kan ka sigi cogo wɛrɛ la kelen-kelen bɛɛ la. UL ka abuse test sequence ye threshold 50mV gɛrɛ ka tɛmɛ IEC ka wajibi kan. An labanna ka firimiw bolofara fila ladon min ye pake kelen ye masin siratigɛ la. I ka sɛgɛsɛgɛli laboratuwari tɛna o bɛnbaliya in taamasiyɛn fo n’i ye kalo saba kɛ a kɔnɔ ani k’a ye ko i ka -firmware fɛɛrɛ kelen tɛ tɛmɛ o fila bɛɛ kan.

Waatibolodacogo ye yɔrɔ ye min na feerekɛlaw bɛ kɛ fɛn ye min tɛ jɛya, ani yɔrɔ min na i ka kan ka gɛlɛya kosɛbɛ. ONU 38.3 bolifɛnko sɛgɛsɛgɛli bɛ ban dɔgɔkun naani fo dɔgɔkun seegin kɔnɔ ; an y' a kɛ siɲɛ caman fo taabolo bɛ se ka fɔ ka ɲɛ. IEC 62619 tɛ se ka fɔ ka ɲɛ, a ka c’a la, a bɛ kɛ kalo saba fo kalo wɔɔrɔ kɔnɔ ka kɛɲɛ ni laboratuwari bɛ tɔɲɔli sɛgɛsɛgɛli kɛcogo boloda cogo min na. UL 9540 ye min ka surun kosɛbɛ, wa a ka teli ka i kabakoya kosɛbɛ. Tasuma jɛnsɛnni sɛgɛsɛgɛli bɛ a kɔnɔ UL 9540A kɔnɔ, wa a bɛ kɛ tuma bɛɛ kalo wɔɔrɔ fo kalo tan ni fila kɔnɔ. An ye ban min sɔrɔ ka caya ni UL 9540A ye, o tɛ selilabana dɛsɛ ye nka BMS kumaɲɔgɔnya fili ye min bɛ bɔ kɛnɛ kan dɔrɔn funteni bolicogo jagoyalen jɛnsɛnni sɛgɛsɛgɛli senfɛ, n’o ye kunnafonidilanw doni ye ka tɛmɛ min kan, firimiwɛri tun bɛ degun-kɔrɔbɔ min na. Ni feerekɛla dɔ y’a fɔ k’u ka UL seereyali min bɛ kɛ izini batiri sitɛmuw kan, o "bɛ senna", aw bɛ ɲininkali kelen kɛ: yala u tɛmɛna UL 9540A unit-nivo sɛgɛsɛgɛli la wa? O bɛ feerekɛlaw faranfasi tiɲɛ na taabolo cɛmancɛ la ni minnu ye ɲinini kɛ ka jɔ yen.

Litiyamu batiri UL ka seereyaw sɛgɛsɛgɛli ka tɛmɛ Label kan

Batiri hakɛ kabakoma dɔ bɛ seereyaw fɔ minnu bɛ bin miniti duuru-sɛgɛsɛgɛli kɔrɔ. Jaan min ka teli ka kɛ : feerekɛla dɔ bɛ "UL-certified cells" sɛbɛn spec sɛbɛn kan, ka ɲɛsin UL 1642 ma, min bɛ seli kelen-kelen bɛɛ datugu. Paki lajɛlen, n’a ka BMS, a ka wiring harness, a enclosure, ani a ka thermal interface, ma jateminɛ abada. NEC 2020 kɔnɔ, seli-nivo dɔnniya tɛ batiri sitɛmu sigilen dɔ ka lisi wajibiyalen dafa.

CE taamasiyɛnw bɛ gɛlɛya wɛrɛ lase bawo CE ye yɛrɛ-fɔli ye min tɛ ni sɛbɛnnikɛlan cɛmancɛ ye. I ka fɛɛrɛ kelenpe ye ka Deklarasiyɔn dafalen ɲini ani ka dɛmɛn fɛɛrɛbɔ dosiye. DoC sariyalen bɛ sariya kɛrɛnkɛrɛnnenw kofɔ minnu bɛ bɛn ɲɔgɔn ma (EN 62619, EN 62133-2) ani ka jɛkulu ladɔnniyalen tɔgɔ fɔ ni dɔ tun sen bɛ o la. Ni feerekɛla tɛ se ka nin sɛbɛnw dilan, walima ni DoC ye min bɛ sariyaw jira minnu tɛ nafa sɔrɔ, o ye darapo bilen ye, a tɛ sɛbɛnw danfara ye.

Layɛrɛ kelen ka dun: hali litiyamu batiri seereyali min bɛ se ka kɛ, o bɛ se ka kɛ fɛn ye min tɛ se ka kɛ, k’a sɔrɔ mɔgɔ si m’a kɔlɔsi. Sɛbɛnw tɛ ban kalandriya kan, nka u tɛ baara kɛ tuguni ni u dilanni b’a jira ko fɛn caman Changé. Seli kura dilanbaga, BMS firimiwɛri lajɛlen, dasirifɛnw danfaralenw, ninnu dɔ la kelen bɛ segin ka -jateminɛ de wajibiya. An bɛ segin ka -an ka UL lisi sɛgɛsɛgɛ BMS firimiwɛri kurayali bɛɛ kɔfɛ, min bɛ daminɛ an ka kɔnɔna fɛn caman Changement-kɔlɔsili taabolo fɛ, o kɔrɔ ye tiɲɛ na siɲɛ fila ɲɔgɔn san kɔnɔ. Dilanbaga bɛɛ tɛ o kololi mara. Aw ye aw ka feerekɛla ɲininka waati min na fɛn dilannen laban yeli kɛra ani ni o lisi sinsinna kokura. Jaabi tɛ min na, o b’a fɔ i ye i ka kan ka min dɔn.

LiFePO4 Chimie bɛ nɔ bila cogo min na seereyaw sɛgɛsɛgɛli jaabiw la

Nafa min bɛ se ka suman fositɛri nɛgɛ la, o bɛ se ka kɛ seereyaw sɛgɛsɛgɛli la min bɛ tɛmɛ sɛbɛn ɲɛ "safer" kan. LFP selilɛriw bɛ funteni boli daminɛ ni degere 270 ɲɔgɔn ye , ni i y’a suma ni degere 210 ɲɔgɔn ye NMC chimiew la. Tiɲɛ na, an ka UL 1973 tɔɲɔli sɛgɛsɛgɛli sinsinniw senfɛ, LFP selilɛriw bɛ gazi kɛlen dɔ bɔ min bɛ kɛ dɔɔnin dɔɔnin, min bɛ a kɔnɔ. NMC selilɛri minnu seko ni dɔnko bɛ bɛn ɲɔgɔn ma, ka da an ka porozɛ fɔlɔw kan, olu ye fiɲɛbɔ farinyalenw lawuli ni tasuma ye o sɛgɛsɛgɛli kɛcogo kelen kɔnɔ. Sannikɛlaw fɛ minnu bɛ LiFePO4 batiri seereyaw sɛgɛsɛgɛli waatibolodalenw jateminɛ, o bɛ baara kɛ ni sɛgɛsɛgɛli dɛsɛ dɔgɔyali ye, yiriwali siratigɛ surunya, ani segin-ka-bɔnyew musaka dɔgɔyali. Danfara bɛ kɛ kɛrɛnkɛrɛnnenya la ye min bɛ yeizini motif fanga baarakɛcogo i n’a fɔ kuran forokiliw, yɔrɔ min na funteni sabatili dancɛ bɛ BMS dilanni nɔgɔya k’a ɲɛsin a yɛrɛ ma ani ka dɔ bɔ sistɛmu-dakun labatoli musaka la.

O chimie margin tɛ mago bɔ sistɛmu-nivo tiɲɛni na. Pake min ka BMS kalibreli man ɲi, n’a tɛ se ka tigɛ ni tension tɛmɛnen ye, o bɛ farati lase mɔgɔ ma, katodi fɛn mana kɛ min o min ye. UL 1973 bɛ BMS ka fɛnɲɛnamafagalanw labatoli wajibiya UL 991 ma ani porogaramuw ka sariyaw labatoli UL 1998. An bɛ o fila bɛɛ sɛgɛsɛgɛ kɔnɔna na sanni ka u bila laboratuwari la, bawo ka firimiwɛri dakun ko dɔ sɔrɔ mɔgɔ sabanan ka sɛgɛsɛgɛli senfɛ, o ye dɔgɔkun tan ni fila fara a kan ani ka tɛmɛ $30,000 kan musaka kan an ka segin-ka-bɔnye laban na. O ko kɛlen de y’a to an ka...application-batiri kɛrɛnkɛrɛnnenw labɛncogokurun ni BMS firimiwɛri min sɛgɛsɛgɛra ka kɔn-dabɔ min bɛ bɛn laɲini seereyaw kulu ma.

EU Batiri pasipɔri 2027: Yɛlɛma minnu bɛ kɛ batiri bɔli seereyaw la

K’a daminɛ san 2027 feburuyekalo la, izini batiri o batiri min bɛ feere kilowati 2 sanfɛ, n’o bɛ feere UE kɔnɔ, o ka kan ka batiri nimɔrɔ pasipɔri ta min bɛ se ka sɔrɔ QR code fɛ, min bɛ karɔbɔli senna, fɛnw danfara, ani ɲɛnamaya kɛcogo kunnafoniw sɛbɛn (Aw bɛ sɛrɛkili kɛ). Kabɔn senna-taama jirali wajibiyalen bɛ baara la kaban kabini san 2025 feburuyekalo, wa a bɛ mɔgɔ sabanan-sɛgɛsɛgɛli wajibiya. Carbon offsets tɛ se ka kɛ ka dɔ bɔ hakɛ fɔlen na (Ramboll ye baara kɛ).

Sannikɛjɛkulu minnu bɛ sɔrɔ Sinuwa fɛn dilannikɛlaw fɛ, baarakɛcogo ɲininkali ye ko n’i ka feerekɛla bɛ se ka fɛn dilanni kunnafoniw dilan batch-nivo la minnu bɛ katodi fɛnw bɔyɔrɔ nɔfɛ, per-selilɛri fanga tacogo, ani assembly-line quality metrics. U fanba tɛ se. A tɛ kɛ k’a sababu kɛ kunnafonidilanw tɛ yen, nka k’a sababu kɛ u ka MES sitɛmuw ma dabɔ abada walasa k’u bila jamana wɛrɛw la cogo la sariyasen b’a ɲini cogo min na. An y’a daminɛ k’an ka sɛnɛfɛnw dilanni kunnafonidilanw labɛn kokura Q2 2024 kɔnɔ kɛrɛnkɛrɛnnenya la UE ka batiri sariyaw labatoli kama, wa porozɛ in tun bɛ kalo wɔɔrɔ kɔnɔ hali bi. A gɛlɛnba tun tɛ schema yɛrɛ ye nka katodi fɛnw nɔfɛtaama foro : an ka sanfɛla feerelaw ye bɔyɔrɔ kunnafoniw di cogo saba la minnu tɛ kelen ye sɔgɔsɔgɔninjɛ sɔrɔyɔrɔ duuru kɔnɔ, wa ka o fɛnw bɛn ɲɔgɔn ma ka kɛ sigida kelen ye min bɛ se ka jateminɛ, o tun bɛ tali kɛ kunnafonidilanw-baarakɛɲɔgɔnya bɛnkanw la kokura n’u fila ye. Ni aw ka feerekɛla ma nin baara in daminɛ, san 2027 waati dantigɛlen bɛ baarakɛcogo la kaban. O sigida ninnu jɔli bɛ waati jan ta ka tɛmɛ pankurun boliyɔrɔ tɔ bɛ se ka min to.

Ɲininkali kelen min bɛ batiri dilanbaga ŋanaw fara ɲɔgɔn kan

Fɛn dilanbagaw ka jateminɛ sɛbɛn fanba bɛ o kelen de ɲininka: yala seere bɛ i bolo wa? Jaabi fila, a bɛ se ka fɔ ko zeru insight in engineering depth.

An ka UL 1973 re-sɛgɛsɛgɛli laban daminɛna ni BMS contactor weld ye min y’a jira ko resistance tɛ bɛn ɲɔgɔn ma 2000-cycle endurance sequence kɔnɔ. An ye kontaktɛri feerela Changé, ka re-qualifié weld processus, ka 100% resistance check fara QC dontaw kan. O jirisun in, k’a ta dɛsɛ dɔnni na ka se sababu juguw sɛgɛsɛgɛli ma ka se latilenni walew ma ani segin-ka-bɔnye ma, o ye dɔgɔkun tan ni naani ta, wa a sigilen bɛ an ka CAPA jatebɔsɛbɛn kɔnɔ ni sɛbɛn dafalenw ye.

Fɛn dilanbaga min b’a fɔ ko sɛgɛsɛgɛli dɛsɛra zeru, o ma sɛgɛsɛgɛli kɛ walima a tɛ ka tilennen to i fɛ. Aw bɛ taama ka bɔ u fila bɛɛ la.

Ni aw ka poroze bɛ Ameriki Woroduguyanfan ni Erɔpu seereyaw wajibiyalenw dafa ani n’aw b’a fɛ ka ɲɔgɔn sanga cogo min na feerekɛlaw danfaralenw bɛ sariya labatoli matiriyali ɲɛnabɔ,aw ka aw bolo don an ka ɛntɛrinɛti jɛkulu la.