Nguva pfupi yadarika, UL yakaburitsa chinyorwa che UL 9540B Chiratidziro cheKuferefeta kweMakuru-Chikero cheMoto Kuedzwa kweResidence Battery Energy Storage Systems. Isu tinotarisira mibvunzo yakawanda uye saka tiri kupa mhinduro pachine nguva.

Q: Chii chiri kumashure kwekuvandudzwa kweUL 9540B?

A: Zvimwe Zviremera Zvine Hutongi (AHJs) muUnited States zvakaratidza kuti UL 9540A test series chete yakanga isina kukwana kuzadzisa zvinodiwa ne2022 California Fire Code, zvichiita kuti pave nekuwedzera kuongororwa kwemoto. Naizvozvo, UL 9540B yakagadzirwa zvichibva pane zvakaiswa kubva kumadhipatimendi emoto, ichibatanidza UL 9540A yekuongorora ruzivo, ine chinangwa chekugadzirisa zvinonetsa kubva kune akasiyana AHJs nemadhipatimendi emoto.

Q: Ndeupi misiyano pakati peUL 9540A uye UL 9540B?

A:

1. Chiyero: UL 9540B inonangana nemasisitimu ekuchengetedza ekugara e20 kWh kana pasi, kusingasanganisire masisitimu emagetsi ekutengesa kana emaindasitiri.
2. Muedzo Wemukati: UL 9540A inoda kuyedzwa pachitokisi, module, uye chiyero cheyuniti, nepo UL 9540B ichingoda kuyedzwa kwesero-level uye kuyedzwa kwekupararira kwemoto.
3. Chirevo: UL 9540A inogadzira mishumo mitatu yebvunzo inoshandiswa kuongorora kugona kweiyo sisitimu yekutarisira kupisa kwemhepo kupararira nekuda kwekukanganisa kwebhatiri. UL 9540B inogadzira imwe bvunzo mushumo wakanangana nekuongorora kupararira kwemoto uye nekupisa kwayo kune nharaunda yakatenderedza.

Mubvunzo: Kana chigadzirwa chapedza UL 9540A kuyedzwa, pane data inogona kushandiswa UL 9540B?

A: Iyo UL 9540A cell-level test report inogona kushandiswa UL 9540B cell test. Nekudaro, nekuda kwe UL 9540B kuve imwe nzira yekuyedza yakasiyana, kuyedza kupararira kwemoto pasi pe UL 9540B kunofanirwa kupedzwa.

Mubvunzo: Masisitimu ekuchengetedza ekugara anodiwa kuti aedzwe pasi pezvese UL 9540A uye UL 9540B?

A: Kwete. Kuti utore certification yeUL 9540, zvinoenderana nekuisa zviyero (NFPA 855, IRC), masisitimu ekuchengetedza magetsi epokugara anofanirwa kusangana nechikamu-chikamu chekuita zviyero zveUL 9540A apo nzvimbo iri pakati pemabhatiri ekuchengetedza simba masisitimu isingasviki 0.9 metres. Mamwe maAHJ angangoda kuti vagadziri vape data rekuyedza kune hombe-yeyedzo yemoto zvichienderana nezvinodiwa zvemuno, seCalifornia Fire Code. Nekudaro, nzira dzakanangana dzekuedza moto kwakakura hadzisati dzaburitswa. UL 9540B ine chinangwa chekupa nzira inowirirana yekuyedza yekuyedza moto yakakura kuti isangane neizvi maAHJ's zvinodiwa.

Q:UL 9540B inondibatsira sei kuti zvigadzirwa zvangu zvigamuchirwe kuUS kana mamwe misika?

A: UL 9540 certification uye UL 9540A bvunzo inodiwa muUL 9540 neNFPA 855 kuti zvigadzirwa zvigamuchirwe muUS nemimwe misika. Nekudaro, mamwe matunhu muNorth America haaone UL 9540A semumiriri weyedzo yakakura-yemoto sezvinodiwa nekodhi yemoto yenzvimbo yavo — iyo 2022 edition yeCalifornia Fire Code, semuenzaniso. Mumamiriro ezvinhu akadaro, Chiremera cheCode chinoda imwezve chiyero chemoto chekuedza kwekugara kwesimba rekuchengetedza simba, uye apa ndipo panopinda UL 9540B. chiitiko nekuda kwechiitiko chekupisa chinotiza kuparadzira.

Q:Is UL 9540B inotarisirwa kuve Standard?

A: Hongu, pane zvirongwa zvekugadzira UL 9540B chiyero chakafanana neUL 9540A. Parizvino UL 9540B inoburitswa sechiratidziro kugadzirisa izvo zvinodikanwa zveAHJ.