Me yasa BESS ɗin ku ke buƙatar Takaddun shaida na UL-kuma Abin da ke Faruwa Lokacin da Bai Yi ba

Za mu yi gaskiya -wannan ba shine batun da ya fi jan hankali a cikin ajiyar makamashi ba. Ba wanda ya farka yana tunani, "Ba zan iya jira in tona cikin takaddun amincin baturi a yau ba." Amma bayan taimaka wa abokan cinikin su kewaya da yawa na kayan aikin BESS na Arewacin Amurka, mun kalli ayyukan da darajar miliyoyin mutane ke tsayawa na tsawon watanni saboda takaddun da yakamata a warware su daga rana ta farko.

Don haka ga abin da muka koya game da UL 1973, UL 9540, da UL 9540A-abin da a zahiri suke gwadawa, da kuma yadda za a kiyaye su daga zama cikas a cikin jadawalin aikin ku.

Saurin Sigar: Ma'auni uku, Sarkar Tsaro ɗaya

Kafin mu shiga cikin ciyawar, ga takardar yaudara. Waɗannan ƙa'idodi guda uku ba madadin zaɓi ba ne{1} suna tara saman juna kamar yadudduka a cikin dala mai aminci.

UL 1973 yana ciyarwa cikin UL 9540. UL 9540A gwaji yana ciyarwa cikin UL 9540. Ba za ku iya gajeriyar sarkar ba, kuma ba ku so.

UL 1973: Shin Batirin ku yana wasa da kyau ƙarƙashin damuwa?

UL 1973Batura don Amfani a Tsaye, Ƙarfin Ƙarfin Mota da Hasken Wutar Lantarki) ya kasance tun daga 2013 kuma ya shiga cikin manyan abubuwan sabuntawa2018 da kuma a 2022. Kowane bita yana ƙarfafa buƙatun don lithium{1} ion chemistries da faɗaɗa ɗaukar hoto don haɗawa da tsarin nickel{2}} ƙarfe da tsarin VRLA.

Wannan ma'auni duk game da baturi ne a keɓance -zai iya magance cin zarafi ba tare da kama wuta ko ya tashi ba?

Yadda A zahiri Gwajin Yayi kama

Mun karkasa wannan zuwa guga guda biyar, kuma a gaskiya, gwajin wuta ne ke jan hankalin kowa:

Zagi na lantarki.Lab ɗin yana cika cajin baturi, yana fitar da shi fiye da kima, yana guntun shi, yana ciyar da shi mara daidaituwa, kuma yana tursasa shi da babban cajin -. Ma'aunin wucewa? Babu ɗayan waɗannan da ya isa ya haifar da wuta, fashewa, iskar gas mai haɗari, girgiza wutar lantarki, ko haifar da da'irar kariya ta kasa. Yana da kyau a bayyane, amma mun ga fakitin baturi daga babu{3}} masu samar da suna waɗanda ba za su iya tsira daga gwajin cajin da ya wuce kima ba tare da hucewa ba.

Ana buga zagaye.Jijjiga, girgiza, tasiri, jujjuya gwaje-gwaje{0}ainihin kwaikwayon abin da ke faruwa yayin jigilar kaya daga Shenzhen zuwa wurin aiki a Texas. Wannan shi ne abin da ke girgiza mahaɗan mara kyau kuma yana bayyana tantanin halitta -zuwa{3}} haɗin bas. Idan kun taɓa karɓar pallet na batura tare da sasanninta masu haƙori, kun fahimci dalilin da yasa wannan ke da mahimmanci.

Wurare masu tsauri.Kekuna na zafi tsakanin matsananciyar zafin jiki, ɗakunan zafi, hazo na gishiri, shigar ƙura. Idan BESS ɗin ku yana kan rufin rufin ne a Phoenix ko wani yanki na bakin teku a Florida, waɗannan gwaje-gwajen suna gaya muku ko za ta ci gaba. Domin muwaje hukuma tsarin, waɗannan gwaje-gwajen muhalli suna da tsauri musamman saboda raka'o'in suna zama cikin fallasa ga yanayin shekara{0}zagaye.

Bayyanar wuta{0}wanda kowa ke tambaya akai.Akwai gwaje-gwaje guda biyu a nan. Gwajin wuta na waje yana zaune cikakken cajin baturi akan gobarar tafkin heptane na tsawon mintuna 20, sannan ya buga shi da bututun wuta{2}}yana kwaikwayi ainihin martanin sashen kashe gobara. Gwajin wuta na cikin gida da gangan yana haifar da guduwar zafi a cikin tantanin halitta guda ɗaya da ke a tsakiya don ganin idan gazawar ta ruguje. Dole ne tsarin ya nuna babu haɗarin fashewa a kowane yanayi. Kuna iya karanta cikakken tsarin gwaji a cikiwannan bayyani na gwajin wuta na UL 1973.

Amintaccen aikin BMS.Tsarin Gudanar da Baturi yana samun zurfin nutsewar kansa. UL 1973 yana buƙatar nazarin gazawar tsari -yawanci FMEA{3}} don kayan aikin BMS guda biyu (ƙimanta ga kowane ɗaya).Farashin 991) da software (kimanin perUL 1998). Makullin ra'ayi anan shineHaƙuri na kuskure ɗaya{{0}: koda tsarin kariya ɗaya ya gaza, dole ne tsarin ya kasance lafiyayye. Babu wani batu guda na gazawa da ya isa ya haifar da wuta ko fashewa.

Layin ƙasa don Masu siye

UL 1973 shine abin da ake buƙata don komai. Babu UL 1973 akan baturi → babu UL 9540 akan tsarin → babu NFPA 855 yarda → babu yarda AHJ → babu shigarwa. Hakanan yana daidaitawa sosaiSaukewa: IEC62619, daidai da na duniya, don haka ƙoƙarin gwaji yana ɗauka idan kuna turawa a kasuwannin Arewacin Amurka da kasuwannin duniya.

UL 9540: Shin Duk Tsarin Yana Riƙe Tare?

Anan ya zama na gaske. UL 1973 yana gwada baturin a cikin dakin gwaje-gwaje. UL 9540 yana gwadawagaba daya hadedde tsarin-batura, inverter, BMS, thermal management, kewaye, wayoyi, sarrafawa, komai. Ma'auni ne da lambobin gini da lambobin kashe gobara ke magana, kuma wanda AHJ ya fi kulawa da shi.

Thecikakken takeshineMatsayin Tsarukan Ajiye Makamashi da Kayan aiki, kuma ya zama dole a ƙarƙashin Dokar Wuta ta Duniya tun daga bugu na 2018.

Abin da ake kimantawa

Ƙimar ta ƙunshi yankuna huɗu, kuma muna son yin magana game da ainihin abin da ke jan hankalin mutane a aikace:

Tsaro na lantarkiyawanci mai sauƙi ne idan an riga an riga an samar da takaddun takaddun matakin naku{0}. Iyakoki na yanzu na kuskure, juriya na wuta, ƙasa{2}} gano kuskure, dabaru na rufe BMS ƙarƙashin yanayi mara kyau. Mai juyawa yana buƙatar nasaFarashin 1741jeri, kuma batura suna buƙatar UL 1973. Muna da abokin ciniki a bara wanda ya samo batura daga dillali ɗaya da inverters daga wani{1}}dukkanin ƙwararrun guda ɗaya{2} kawai don gano cewa takamaiman haɗin ba'a gwada shi azaman tsarin haɗin gwiwa ba. Hakan ya kai su wata hudu.

Amintattun injina da tsarinshine inda bugu na biyu na UL 9540 (tasirin Yuli 2022) ya gabatar da buƙatu wanda ya kama wasu masana'antun ba tare da tsaro ba:dole ne ma'aunin ESS ya zama ƙarfe. Idan kuna gina kwantena BESS, kwandon ƙafa 20{4} ko ƙafa 40 kanta sun cancanci. Amma wasu ƙananan tsarin tsarin majalisar ministoci da suka yi amfani da abubuwan da aka haɗe da su dole ne su sake fasalta su. Koyaushe tabbatar da wane bugu na UL 9540 ke rufe jerin abubuwan mai kaya.

Gudanar da thermalana gwadawa a cikin cikakken ambulan aiki{0}} tukin keken caji/fitarwa a matsakaicin farashin, matsanancin yanayin yanayi, da kuma yanayin kuskure. Ko tsarin ku yana amfani da tilastawa - iska ko sanyaya ruwa, kimantawa ta tabbatar da cewa babu wani abu da ya yi zafi a ƙarƙashin nauyi mai dorewa ko babba. Wannan yana da dacewa musamman ga babban{4}} yawakwantena BESSInda kuke tattara MWh{0}} iya aiki zuwa madaidaicin sawun.

Kariyar wuta da rage haɗarishine yankin da UL 9540 da UL 9540A suka shiga tsakani. Tsarukan da suka wuce ƙarfin NFPA 855 ko madaidaitan tazara dole ne su haɗa da sakamakon gwajin wuta na UL 9540A don cancantar jeri na UL 9540. Ƙari akan wannan ƙofa cikin ɗan lokaci.

Jensen Hughes ya buga cikakken kwatanceWannan yana sanya shi a sarari: Ana buƙatar alamar CEsayarBESS a Turai, yayin da ake buƙatar UL 9540shigar da aikiBESS a Arewacin Amurka. Idan kuna turawa a kasuwannin biyu, tsarawa da kasafin kuɗi duka daga rana ɗaya.

UL 9540A: Me ke faruwa Lokacin da Abubuwa suka yi kuskure?

Wannan shi ne daidaitattun mutane galibi suna rashin fahimta, don haka bari mu fara kawar da babbar kuskure:UL 9540A hanya ce ta gwaji, ba takaddun shaida ba.Babu wani abu kamar "UL 9540A bokan." Lokacin da kuka ga waccan jumlar akan takaddar bayanan, abin da masana'anta ya kamata ke nufi shine "an gwada tsarinmu zuwa hanyar gwajin UL 9540A kuma sakamakon ya cika ka'idojin aiki."

Wannan bambance-bambancen yana da mahimmanci saboda UL 9540A ba shi da izinin wucewa/ gazawar binary. Yana haifarwabayanan aiki{{0}musamman, bayanai game da abin da ke faruwa lokacin da tantanin halitta guda ya shiga cikin guduwar zafi da ko gazawar ta yadu zuwa sel makwabta, kayayyaki, ko cikakken tsarin. Wannan bayanan shine abin da sassan wuta da AHJs suke bita don yanke shawarar ko shigarwar ku yana da aminci don amincewa.

TheUL Solutions UL 9540A shafiya bayyana shi a matsayin ma'aunin yarjejeniya ɗaya tilo da aka ambata a cikiFarashin 855don babban gwajin gobara{0}.

Jerin Gwajin Mataki Hudu {{0}

UL 9540A yana amfani da tsarin ci gaba. Gwaji yana farawa ƙanana kuma yana haɓaka sama- kuma a kowane mataki, sakamakon yana tantance ko ana buƙatar ƙarin gwaji.

Matakin {0} Cell

Tantanin halitta guda yana yin zafi har sai ya shiga guduwar zafi. Lab ɗin yana auna jimlar sakin makamashi, haɗin gas, da ƙarar gas. Wannan yana nuna mafi munin gazawar tantanin halitta ɗaya - tushe "yaya munin tantanin halitta ɗaya zai iya samu?"

Matakin {0} Module

Haɓaka guduwar thermal cikin cikakken haɗe-haɗe. Shin yana yaduwa zuwa sel masu kusa? Yaya tasirin tazara, masu rarrabawa, da shingen zafi? Wannan matakin yana raba ingantattun kayan aikin injiniya{1} daga waɗanda suka lalace a aikace.

Mataki na 3 -

Cikakkiyar rukunin BESS{0}}mallaka, tarkace, sarrafa zafi, duka. Does fire, explosion, or flammable gas above 25% of the Lower Flammability Limit propagate beyond the unit boundary?

Matsayin shigarwa 4 -

Cikakkun tsarin a ainihin tsarin shigarwa{0}} tazara tsakanin raka'a, bango, samun iska. Wannan yana haifar da bayanan AHJ ɗinku da Injiniya na Rikodi bita kafin amincewa da izini.

Maɓalli mai mahimmanci: idan sakamakon matakin ya cika ka'idojin aiki, ƙila ba za ku buƙaci ci gaba zuwa mataki na gaba ba. Amma idan an gano iskar gas mai ƙonewa sama da ƙima, ana buƙatar ƙarin gwada sarkar.Mayfield Renewables ya buga ingantaccen tsarin fasahana yadda waɗannan matakan ke hulɗa tare da buƙatun lambar NFPA 855.

Lambobin da ke da mahimmanci

PerFarashin 855da buƙatun UL 9540 na yanzu: kowane lithium{1} ion BESS sama da 20 kWh dole ne ya riƙe jeri na UL 9540. Tsarin sama da 50 kWh, ko tare da tazarar naúrar ƙasa da ƙafa 3, dole ne kuma ya haɗa da bayanan gwajin UL 9540A tare da sakamakon da ya dace da ƙa'idodin aiki.

Don amfani -yawan tura kayan aiki{1}}multi{2}}MWhkwantena BESSa tashoshin sadarwa ko rukunin masana'antu{0}wannan ba na zaɓi bane. Layer na bayanai ne ke canza amincin injiniya zuwa izini da aka sanya hannu.

Yadda Suke Daidaita Tare (kuma Me yasa Ba za ku Iya Tsallake Layer ba)

Lokacin da ka tambayi mai sayarwa "Nuna mani Takaddun Yarda da UL 9540 naka da rahoton gwaji na UL 9540A," kuma za su iya samar da duka don ƙayyadaddun tsarin tsarin ku{2}} kuna da tabbataccen hanya zuwa amincewar AHJ. Wasan duka kenan.

A ina ne wannan ya faru?

Abin da Ainihin Kudin Keɓe Don Tsallake UL

Izin limbo.Wani mai haɗin gwiwa a Texas ya samo wani ba{0}}UL- da ba a jera BESS ba don adana kusan $40,000 akan siye. AHJ na gida ya ƙi amincewa. Ƙimar filin -Akan -Kimanin amincin rukunin yanar gizo ta NRTL- yana yiwuwa a zahiri, amma ya fi tsada fiye da tanadi na asali, ya ɗauki makonni 14, kuma ya rufe waccan takamaiman shigarwa. Aikin na gaba dole ne a fara aiwatar da shi daga karce.

Inshora ya ƙare.Masu inshorar kadarorin kasuwanci suna buƙatar jeri na UL 9540 akai-akai da bayanan gwajin UL 9540A azaman sharuɗɗa don ɗaukar hoto akan wurare tare da BESS. Idan ba tare da su ba, ko dai ba za ku iya samun inshora ba ko kuma kuna fuskantar ƙima wanda ya lalata tsarin kuɗin aikin. Mun kalli aikin 500 kWh C&I a California yana jinkirin watanni shida saboda mawallafin inshora ba zai ɗaure ɗaukar hoto ba har sai mai samarwa ya samar da rahoton 9540A.

Rashin cancantar ƙarfafawa.Ƙididdigar Harajin Zuba Jari ta Tarayya (ITC), Ƙarfafa Kai na California{0}Shirin Ƙarfafa Ƙarfafa Ƙarfafa (SGIP), da ConnecticutShirye-shiryen Abubuwan Haɗin Makamashiduk suna buƙatar kayan aikin UL{0}. Form ɗin Sabuwar Fasaha ta Connecticut ta nemi lambar jeri ta UL 9540 a sarari. Babu jeri, babu abin ƙarfafawa, babu shari'ar tattalin arziki.

Bayyanar alhaki.Wannan abu ne mai sauƙi: idan wani abu ya yi kuskure tare da tsarin da ba - ba, alhaki na doka yana kan duk wanda ya yanke shawarar shigar da shi. Wannan haɗari ne mafi yawan masu mallakar kayan aiki da masu haɓakawa ba sa son ɗauka - kuma bai kamata su kasance ba.

Tambayoyi shida da za ku yi kafin ku shiga PO

Mun tattara waɗannan daga ainihin maganganun sayayya. Ba bisa ka'ida ba{1} waɗannan su ne tambayoyin da suka ceci abokan cinikinmu daga kurakurai masu tsada:

Yadda Muke Magance Wannan a Polinovel

Za mu kiyaye wannan sashe kai tsaye saboda ba ku zo wannan labarin don filin tallace-tallace ba.

Muna kera BESS akan abubuwa guda huɗu:kwantena tsarindon amfani da manyan ayyukan C&I,waje kabaddon jigilar kayayyaki na kasuwanci,wayar hannu BESSdon wutar lantarki na wucin gadi da aikace-aikacen gaggawa, dababban tsarin batir{0}don haɗin gwiwar masana'antu. Duk suna amfani da sinadarai na LiFePO4.

Don ayyukan Arewacin Amurka, muna ba da cikakkun fakitin takaddun{0}} UL gwajin rahotanni, takaddun shaida, da bayanan yarda{1} waɗanda AHJ, EPC, da mai ba da inshora za su buƙaci. Mun sha kan aiwatar da isassun lokuta don sanin cewa shigar da wannan takarda a hannun dama da wuri (mafi dacewa a lokacin nazarin ƙira, ba bayan gini ba) yana ceton kowa da kowa makonni na baya{3}}da{4}} gaba.

Muna kuma goyan bayan gyare-gyaren OEM/ODM. Muhimmin daki-daki a can: na'urori na al'ada suna buƙatar rufewa da jeri. Muna aiki tare da NRTL don tabbatar da cewa na'urorin da aka keɓance suna kiyaye ingantacciyar ɗaukar hoto, don haka ba za ku sami tazara a mafi munin lokacin da zai yiwu ba.

FAQ

Ƙungiyar fasaha ta Polinovel ce ke kula da wannan jagorar. Don takamaiman tambayoyi na aikin{1}, muna ba da shawarar yin aiki tare da Injiniyan Rikodi, AHJ mai dacewa, da ƙwararriyar NRTL. Idan kuna son bincika takaddun mu don takamaiman tsari,tuntube mu a nan.