Yɛbɛka nokware-eyi nyɛ asɛmti a ɛyɛ anigye sen biara wɔ ahoɔden a wɔkora so mu. Obiara nsɔre nsusuw sɛ, "Mintumi ntwɛn sɛ mɛtutu batere ahobammɔ adansedi nkrataa mu nnɛ." Nanso bere a yɛaboa adetɔfo ma wɔafa North American BESS installations du du pii mu akyi no, yɛahwɛ sɛnea nnwuma a ne bo yɛ ɔpepem pii gyina hɔ asram pii wɔ nkrataa a anka ɛsɛ sɛ wosiesie fi da a edi kan no ho.
Enti nea yɛasua afa UL 1973, UL 9540, ne UL 9540A-nea wɔsɔ hwɛ ankasa, ne sɛnea wobɛma wɔanyɛ bottleneck wɔ wo project bere nhyehyɛe mu ni.
The Quick Version: Gyinapɛn Abiɛsa, Ahobammɔ Nkɔnsɔnkɔnsɔn Baako
Ansa na yɛbɛkɔ nwura no mu no, nsisi krataa no ni. Saa gyinapɛn mmiɛnsa yi nyɛ akwan foforɔ-wɔboaboa ano wɔ wɔn ho wɔn ho so te sɛ layers wɔ ahobanbɔ pyramid mu.
UL 1973 - "So batere no ankasa yɛ nea ahobammɔ wom?"
Ɔsɔ batere module ne pack ahorow hwɛ wɔ baabi a wɔatew wɔn ho-anyinam ahoɔden a wɔde di dwuma ɔkwammɔne so, mfiri a ɛbɔ, ogya a ɛbɔ, ne BMS dwumadi ahobammɔ. Wo nya UL Listing ma battery subsystem no. Eyi ne fapem a biribiara a aka no si so.
UL 9540 - "So nhyehyɛe a edi mũ no yɛ ahobammɔ?"
Ɛsɔhwɛ BESS-batere a wɔaka abom a edi mũ, inverter, BMS, enclosure, thermal management, adwuma no. Wo nya UL Listing a wɔde Certificate of Compliance ka ho. Eyi ne nea adansi ho mmara ne AHJ ahorow no twe adwene si so ankasa.
UL 9540A - "Sɛ nkwammoaa bi gye ogya a, ɛtrɛw?"
Ɔkwan a wɔfa so sɔ hwɛ (ɛnyɛ adansedi) a ɛsusuw ɔhyew a ɛguan trɛw fi cell → module → unit → installation. Yɛ adwumayɛ ho amanneɛbɔ-data a wo AHJ ne odumgyafoɔ adwumayɛbea hia ansa na wode wo nsa ahyɛ tumi krataa no ase.
UL 1973 feeds into UL 9540. UL 9540A testing feeds into UL 9540. Worentumi ntwa nkɔnsɔnkɔnsɔn no tiawa, na wompɛ.
Gyinapɛn Ahorow a Wɔde Hwɛ Ano
| UL 1973. Ɔde ne nsa kyerɛɛ ne so | UL 9540 na ɛwɔ hɔ | UL 9540A na ɛwɔ hɔ | |
| Baabi a ano pem | Battery nkwammoaa, module ahorow, pack ahorow | BESS a edi mũ (batere + PCS + BMS + akorae) . | Ogya a ɛguan a ɛyɛ hyew no trɛw suban |
| Nea Wonya | UL Listing ma battery subsystem | UL Listing + Adansedie krataa a ɛkyerɛ sɛ wɔdi mmara so | Sɔhwɛ amanneɛbɔ a ɛwɔ adwumayɛ ho nsɛm (no standalone cert) . |
| Sɔhwɛ Titiriw | Electrical a wɔde di dwuma ɔkwammɔne so, mfiridwuma, ogya, BMS FMEA | Electrical, structurel, ɔhyew, ogya ho banbɔ | 4-level nnidiso nnidiso: Cell → Module → Unit → Installation |
| Wɔatwe adwene asi so denam | UL 9540 (nea ɛsɛ sɛ wodi kan yɛ) . | NFPA 855, IFC, AHJ ahorow | NFPA 855 (wɔafa ogya sɔhwɛ kwan kɛse-kɛseɛ nko ara) . |
| Bere a Wɔhwehwɛ | Bere nyinaa (fapem ma nhyehyɛe-level listing) . | Li-ion biara BESS > 20 kWh wɔ Amerika Atifi fam | BESS > 50 kWh anaasɛ unit ntam kwan < 3 ft |
UL 1973: So Wo Battery Di Dwuma Yiye Wɔ Adwennwen Mu?
UL 1973 ( 1973) no.Batere a Wɔde Di Dwuma wɔ Stationary, Kar Boa Tumi ne Light Electric Rail Applications mu) ayɛ hɔ firi afe 2013 na ɛfaa updates akɛseɛ mu wɔ2018 ne bio wɔ afe 2022 mu. Nsakraeɛ biara yɛɛ ahwehwɛdeɛ a ɛfa lithium-ion nnuruyɛ ho den na ɛtrɛw katasoɔ mu ma ɛkaa nickel-metal hydride ne VRLA nhyehyɛeɛ ho.
Saa gyinapɛn yi nyinaa fa battery no ho wɔ isolation-so ebetumi adi ayayade ho dwuma a ennye ogya anaasɛ ɛremmɔ?
Nea Sɔhwɛ no Te Ankasa
Yɛkyekyɛ eyi mu yɛ no bokiti anum, na nokwarem no, ogya sɔhwɛ ahorow no ne nea ɛtwetwe obiara adwene:
Electrical a wɔde di dwuma ɔkwammɔne so.Lab no ma battery no charge boro so, ɛbɔ no boro so, ɛyɛ no tiaa, ɛma no current a ɛnkari pɛ, na ɛde high-rate charging bɔ no hama. Nneɛma a wɔde twa kwan no? Ɛnsɛ sɛ eyinom mu biara ma ogya, ɔtopae, mframa a ɛyɛ hu, anyinam ahoɔden, anaasɛ ɛma ahobammɔ amansin no di huammɔ. Ɛte sɛ nea ɛda adi pefee, nanso yɛahu battery packs a efi no-name suppliers a wɔantumi antra ase wɔ overcharge sɔhwɛ no mu a wɔamfa mframa anhyɛ mu.
Wobɛbɔ wo ahwe fam.Vibration, shock, impact, drop tests-titiriw no ɛyɛ nea ɛkɔ so bere a wɔde nneɛma fi Shenzhen kɔ adwumayɛbea bi a ɛwɔ Texas no ho mfonini. Eyi ne nneɛma a ɛwosow loose bad solder joints na ɛda marginal cell-to-busbar nkitahodi ahorow adi. Sɛ wo nsa aka batere a ɛwɔ ntwea so a ɛyɛ den pɛn a, wobɛte nea enti a eyi ho hia no ase.
Nneɛma a atwa yɛn ho ahyia a emu yɛ den.Ɔhyew a ɛkyinkyini wɔ ɔhyew a ɛboro so, nsu a ɛyɛ nwini adan, nkyene sum a ɛda adi, mfutuma a ɛkɔ mu ntam. Sɛ wo BESS rekɔ ɔdan atifi wɔ Phoenix anaa mpoano beae bi wɔ Florida a, saa sɔhwɛ ahorow yi kyerɛ wo sɛ ebia ɛbɛkura mu anaa. Yɛnabɔnten so kabinet nhyehyɛe ahorow, saa nneɛma a atwa yɛn ho ahyia ho sɔhwɛ ahorow yi yɛ katee titiriw efisɛ unit ahorow no tena wim tebea afe-mu nyinaa.
Ogya a ɛda adi-nea obiara bisa ho asɛm.Sɔhwɛ abien na ɛwɔ ha. Abɔnten ogya sɔhwɛ no tra batere a wɔahyɛ no ma koraa wɔ heptane pool ogya so simma 20, afei ɛde ogya hose-bɔ no a ɛyɛ odumgyafo mmuae ankasa ho mfonini. Ogya sɔhwɛ a ɛwɔ mu no hyɛ da kanyan ɔhyew guanfo wɔ nkwammoaa biako a ɛwɔ mfinimfini mu de hwɛ sɛ ebia huammɔdi no bɛsen anaa. Ɛsɛ sɛ nhyehyɛe no da asiane biara a ɛbɛpae adi wɔ tebea abien no mu biara mu. Wubetumi akenkan sɔhwɛ kwan no nyinaa wɔsaa UL 1973 ogya sɔhwɛ ho nsɛm a wɔaka abom yi.
BMS dwumadi ahobammɔ.Battery Management System no nya n’ankasa dive a emu dɔ. UL 1973 hwehwɛ nhyehyɛe mu huammɔdi nhwehwɛmu-taa yɛ FMEA-ma BMS hardware abien no nyinaa (a wɔasusuw ho sɛneaUL 991 na ɛwɔ hɔ) ne softwea (wɔasusuw ho sɛneaUL 1998. Ɔde ne nsa kyerɛɛ ne so). Adwene titiriw a ɛwɔ ha ne sɛbiako-mfomso abodwokyɛre: sɛ ahobammɔ afiri biako di nkogu mpo a, ɛsɛ sɛ nhyehyɛe no kɔ so yɛ nea ahobammɔ wom. Ɛnsɛ sɛ huammɔdi biako pɛ ma ogya anaa ɔtopae ba.
Bottom Line ma Adetɔfo
UL 1973 ne ade a ɛsɛ sɛ wodi kan yɛ ansa na wɔayɛ biribi foforo biara. UL 1973 biara nni batere no so → UL 9540 biara nni nhyehyɛe no so → NFPA 855 a wodi so → AHJ pene biara nni hɔ → instɔlehyɛn biara nni hɔ. Ɛsan nso neIEC 62619 na ɛwɔ hɔ, amanaman ntam nea ɛne no sɛ, enti sɔhwɛ mmɔdenbɔ no kɔ so sɛ woreyɛ adwuma wɔ Amerika Atifi fam ne wiase nyinaa gua so a.
UL 9540: So Nhyehyɛe no Nyinaa Kura Bom?
Ɛha na ɛyɛ nea ɛyɛ nokware. UL 1973 sɔ batere no hwɛ wɔ lab. UL 9540 sɔ hwɛnhyehyɛe a wɔaka abom nyinaa-batere, inverter, BMS, ɔhyew ho nhyehyɛe, enclosure, wiring, controls, biribiara. Ɛyɛ gyinapɛn a adansi ho mmara ne ogya mmara kyerɛ, ne nea wo AHJ dwen ho kɛse.
Noasɛmti a edi mũyɛStandard for Energy Storage Systems ne Nnwinnade a Wɔde Siesie Nneɛma, na ɛyɛ ahyɛdeɛ wɔ Amanaman Ntam Ogya Mmara no ase firi afe 2018 deɛ no.
Nea Wɔhwehwɛ Mu
Nhwehwɛmu no fa nsɛm anan ho, na yɛpɛ sɛ yɛka nea ɛtwetwe nkurɔfo ankasa wɔ nneyɛe mu ho asɛm:
Electrical ahobammɔɛtaa yɛ tẽẽ sɛ wo component-level certs no wɔ hɔ dedaw a. Mfomso mprempren anohyeto, dielectric gyina, asase-mfomso a wohu, BMS shutdown logic wɔ tebea horow a ɛnteɛ mu. Inverter no hia n’ankasa deUL 1741 na ɛwɔ hɔlisting, na batteries no hia UL 1973. Yɛwɔ adetɔfoɔ bi afe a atwam no a ɔnyaa batere firii adetɔnfoɔ baako hɔ ne inverters firii foforɔ-abien no nyinaa a wɔagye wɔn atom ankorankoro-nko na ɔhunuu sɛ wɔansɔ nkabom pɔtee no anhwɛ sɛ nhyehyɛeɛ a wɔaka abom. Ɛno maa wɔhweree asram anan.
Mfiri ne adansi ho ahobammɔne baabi a UL 9540 a ɛtɔ so mmienu (a ɛfirii aseɛ wɔ July 2022) no de ahwehwɛdeɛ bi baeɛ a ɛmaa wɔn a wɔyɛ no binom ho dwiriw wɔn:ɛsɛ sɛ ESS a wɔabɔ ho ban no yɛ dade. Sɛ woresi BESS a ɛwɔ containerized mu a, container a ne tenten yɛ anammɔn 20- anaa anammɔn 40 no ankasa fata. Nanso na ɛsɛ sɛ wɔsan yɛ nhyehyɛe nketewa bi a ɛte sɛ kabinet a wɔde nneɛma a wɔde afrafra nneɛma a wɔabom ayɛ di dwuma. Bere nyinaa si so dua sɛ UL 9540 no edition bɛn na wo supplier no listing no kata so.
Ɔhyew a wɔde di dwumanya sɔhwɛ wɔ adwumayɛ envelope mũ no nyinaa-charge/discharge cycling wɔ dodow a ɛsen biara, ambient temperature a ɛboro so, ne mfomso tebea horow. Sɛ́ ebia wo nhyehyɛe no de mframa a wɔhyɛ-mframa anaa nsu a ɛma onwini di dwuma no, nhwehwɛmu no di adanse sɛ biribiara nyɛ hyew dodo wɔ adesoa a ɛkɔ so daa anaa nea ɛsen biara ase. Eyi fata titiriw ma high-densitya wɔde ahyɛ nsukorade mu BESSbaabi a worehyehyɛ MWh-scale tumi akɔ anammɔn a ɛyɛ den mu.
Ogya ho banbɔ ne asiane a wɔbrɛ aseyɛ domain a UL 9540 ne UL 9540A twam. Ɛsɛ sɛ nhyehyɛe a ɛboro NFPA 855 tumi anaa ntam kwan a ɛda ntam no de UL 9540A ogya sɔhwɛ aba ka ho na ama afata ama UL 9540 din. Nsɛm pii wɔ saa aboboano no so wɔ bere tiaa bi mu.
⚠ CE ≠UL na ɛwɔ hɔ
Anyɛ yiye koraa no yɛte eyi pɛnkoro ɔsram biara: "Yɛn nhyehyɛe no wɔ CE agyiraehyɛde, enti eye ma U.S. nso, ɛnte saa?" - Dabi Na ɛnyɛ nea ɛbɛn mpo. CE agyiraehyɛde yɛ nea ɔyɛ no ankasa-mpaemuka a ɔde ma EU gua so kwan. UL 9540 yɛ ahofadi a ɛto so abiɛsa-sɔhwɛ a ɛho hia ma Amerika Atifi fam instɔlehyɛn. CE agyiraehyɛde remma AHJ, odumgyafo adwumayɛbea, anaa insurance adwumakuw biara a ɛwɔ United States anaa Canada no ani nnye.
Jensen Hughes tintim ntotoho bi a ɛkɔ akyiriɛno ma ɛda adi pefee sɛ: CE agyiraehyɛde a wɔhwehwɛ sɛtɔna BESS wɔ Europa, bere a wɔhwehwɛ sɛ UL 9540 yɛinstall na yɛ adwumaa ɔyɛ BESS wɔ Amerika Atifi fam. Sɛ woreyɛ deploying wɔ gua abien no nyinaa so a, yɛ nhyehyɛe na yɛ sikasɛm nhyehyɛe ma abien no nyinaa fi da a edi kan.
UL 9540A: Dɛn na Ɛba Bere a Nneɛma Ankɔ Ase?
Eyi ne gyinapɛn a nkurɔfo taa nte ase yiye, enti momma yenni kan ntew adwene a ɛnteɛ kɛse no mu:UL 9540A yɛ sɔhwɛ kwan, ɛnyɛ adansedi.Biribiara nni hɔ a wɔfrɛ no "UL 9540A adansedi krataa." Sɛ wuhu saa kasasin no wɔ datasheet so a, nea ɛsɛ sɛ nea ɔyɛe no kyerɛ ne sɛ "wɔsɔɔ yɛn nhyehyɛe no hwɛe wɔ UL 9540A sɔhwɛ kwan no so na nea efii mu bae no dii adwumayɛ ho gyinapɛn a ɛfata no ho."
Saa nsonsonoe no ho hia efisɛ UL 9540A nni binary pass/fail. Ɛma awoadwumayɛ ho nsɛm-titiriw, data a ɛfa nea ɛba bere a nkwammoaa biako kɔ ɔhyew guankɔ mu ne sɛ ebia saa huammɔdi no trɛw kɔ nkwammoaa a ɛbɛn, module, anaa nhyehyɛe mũ no nyinaa mu. Saa data no ne nea odumgyafo adwumayɛbea ne AHJfo hwɛ mu de si gyinae sɛ ebia wo instɔlehyɛn no yɛ nea ahobammɔ wom sɛ wobɛpene so anaa.
NoUL Ano aduru UL 9540A kratafaka ho asɛm sɛ ɛyɛ gyinapɛn biako pɛ a wɔpene so a wɔatwe adwene asi so pefee wɔNFPA 855 na ɛwɔ hɔama ogya sɔhwɛ akɛse-a.
Anan-Level Sɔhwɛ Ntoatoaso no
UL 9540A de ɔkwan a ɛkɔ so nya nkɔso di dwuma. Sɔhwɛ fi ase ketewaa na ɛkɔ soro-na wɔ ɔfa biara mu no, nea efi mu ba no kyerɛ sɛ ebia sɔhwɛ foforo ho hia anaa.
Level 1 - Nkwammoaa
Nkwammoaa biako mu yɛ hyew kosi sɛ ɛbɛhyɛn ɔhyew mu guankɔbea mu. Lab no susuw ahoɔden a wɔayi afi mu nyinaa, mframa a ɛwɔ mu, ne mframa dodow. Eyi kyerɛ sɛnea nkwammoaa biako di nkogu a enye koraa-mfitiase no "bɔne dɛn na nkwammoaa biako betumi anya?"
Level 2 - Module a ɛwɔ hɔ
Trigger thermal runaway wɔ module a wɔaboaboa ano koraa mu. So ɛtrɛw kɔ nkwammoaa a ɛbɛn hɔ mu? Ɔkwan bɛn so na ntam kwan, nneɛma a ɛpaapae nneɛma mu, ne akwanside ahorow a ɛma ɔhyew no tu mpɔn dɛn? Saa level yi tetew module a wɔayɛ no yie-firi deɛ ɛyɛ cascade wɔ adeyɛ mu.
Level 3 - Nkyekyɛm
BESS unit-enclosure a edi mũ, racks, thermal management, ne nyinaa. So ogya, ɔtopae, anaa mframa a ɛtumi hyew a ɛboro 25% wɔ Lower Flammability Limit no trɛw kɔ akyiri sen unit hye no?
Level 4 - Nsiesiei
Nhyehyɛe a edi mũ wɔ instɔlehyɛn nhyehyɛe ankasa mu-ntrɛwmu a ɛda units, afasu, mframa ntam. Eyi ma wonya data a wo AHJ ne Engineer of Record hwɛ mu ansa na wɔapene tumi krataa no so.
Nnyinasosɛm titiriw: sɛ nea efi ɔfã bi mu ba no du adwumayɛ ho gyinapɛn ahorow no ho a, ebia ɛho renhia sɛ wokɔ ɔfa a edi hɔ no so. Nanso sɛ wohu mframa a ogya tumi boro nea ɛwɔ soro a, ɛho hia sɛ wɔsɔ nkɔnsɔnkɔnsɔn no hwɛ bio.Mayfield Renewables tintim mfiridwuma mu nantew a ɛyɛ densɛnea saa levels yi ne NFPA 855 mmara ahwehwɛde ahorow di nkitaho no ho.
Akontaabu a Ɛho Hia
PerNFPA 855 na ɛwɔ hɔne mprempren UL 9540 ahwehwɛde ahorow: ɛsɛ sɛ lithium-ion BESS biara a ɛboro 20 kWh kura UL 9540 listing. Ɛsɛ sɛ nhyehyɛe a ɛboro 50 kWh, anaasɛ ɛwɔ unit ntam kwan nnu anammɔn 3 nso de UL 9540A sɔhwɛ data a nea efi mu ba no hyia adwumayɛ ho gyinapɛn a ɛfata no ka ho.
Sɛ wopɛ mfaso-scale deployments-multi-MWha wɔde ahyɛ nsukorade mu BESSwɔ substations anaa mfiridwuma mmeae-eyi nyɛ nea wopɛ. Ɛyɛ data layer a ɛdan engineering ahobammɔ ma ɛyɛ tumi krataa a wɔde wɔn nsa ahyɛ ase.
Sɛnea Wɔfata Bom (ne Nea Enti a Wontumi Nhuw Layer Bi) .
UL 1973 (Battery) ──► UL 9540 (System) ──► NFPA 855 (Installation Code) ──► AHJ Mpene ──► Installation
UL 9540A (Ogya Sɔhwɛ Nsɛm) ──► de aduan kɔ UL 9540 mu
Ɛsono asɛm bi a gyinapɛn biara bisa. UL 1973 mu:So batere no ankasa yɛ nea ahobammɔ wom?UL 9540: 1 .So biribiara yɛ nea ahobammɔ wom sɛ wɔbom yɛ adwuma?UL 9540A: Ɔde ne nsa kyerɛɛ ne so.Sɛ nea enye koraa no si a, dɛn ne ogya a efi mu ba?
Sɛ wo bisa obi a ɔde nneɛma ma "kyerɛ me wo UL 9540 Certificate of Compliance ne UL 9540A sɔhwɛ amanneɛbɔ," na wobetumi ayɛ abien no nyinaa ama wo nhyehyɛe pɔtee nhyehyɛe-wowɔ ɔkwan a emu da hɔ a wobɛfa so apene AHJ so. Ɛno ne agodie no nyinaa.
Wiase Ɛhe na Eyi Ho Hia?
Wiase Nyinaa UL a Ɛfa Ho
| Ɔhyɛ | Wɔkamfo kyerɛ denneennen | Akansie mu Mfaso | |
| Mpɔtam ahorow | United States, Canada, na ɛwɔ hɔ | Mexico, Latin Amerika, Mfinimfini Apuei (Saudi, UAE, Qatar) | Europa, Australia, Asia Kesee Fam Apuei, Afrika |
| Tumi a Ɛkanyan | NFPA 855, IFC - a mmara hwehwɛ ma Li-ion BESS > 20 kWh | Utility tenders ne EPC specs, titiriw ne U.S. sikasɛm | Aman ahodoɔ EPC ne sikasɛm mu adwumayɛfoɔ pɛ UL sɛ ɛyɛ su pa ho nhwɛsoɔ |
| Mpɔtam Hɔ Gyinapɛn | UL/CSA (wɔn nyinaa gye tom) . | U.S. gyinapɛn ahorow a wogye tom wɔ adetɔ specs mu | CE/IEC (EU), AS/NZS (Australia) - UL a wogye tom wɔ nkyɛn |
| Nsɛm a Ɛho Hia | Aman binom de foforo ka ho: CA hwehwɛ UL 9540B ma ESS a ɛwɔ atrae | Aban adetɔ specs kɛse reference UL 9540 | UL=shorthand for "wɔasɔ saa ade yi ahwɛ yiye". |
Nea Ɛbɔ Ka Ankasa sɛ Wobɛhuruw UL
Yɛahu sɛ eyinom nyinaa resisi. Ɛnyɛ wɔ hypotheticals-wɔ nnwuma ankasa so, a sika ankasa na ɛwɔ asiane mu.
Ma kwan ma limbo.Integrator bi a ɔwɔ Texas nyaa BESS a ɛnyɛ-UL-listed containerized BESS de siee bɛyɛ $40,000 wɔ adetɔ mu. AHJ a ɛwɔ mpɔtam hɔ no pow tumi krataa no. Afuo mu nhwehwɛmu-ahobanbɔ nhwehwɛmu a wɔyɛ wɔ beaeɛ no-a NRTL-yɛeɛ no yɛɛ yie wɔ mfiridwuma mu, nanso na ɛho ka boro sika a wɔde sie mfitiaseɛ no, ɛgyee adapɛn 14, na ɛkaa saa instɔlehyɛn pɔtee baako pɛ so. Ná ɛsɛ sɛ adwuma a edi hɔ no fi ase bio fi mfiase.
Insurance ho nhyehyɛe a ɛyɛ dead ends.Aguadi agyapadeɛ insurancefoɔ taa hwehwɛ UL 9540 listing ne UL 9540A sɔhwɛ data sɛ tebea a ɛdi kan a ɛbɛma wɔabɔ ka wɔ mmeaeɛ a ɛwɔ BESS no ho. Sɛ wonni hɔ a, wuntumi nnya insurance anaasɛ worehyia sika a wɔde tua ho ka a ɛsɛe adwuma no sikasɛm nhyehyɛe. Yɛahwɛ sɛ 500 kWh C&I adwuma bi a ɛwɔ California no akyɛ asram asia efisɛ insurance underwriter no renkyekyere coverage kosi sɛ nea ɔde ma no bɛyɛ 9540A amanneɛbɔ no.
Nkannyan a wɔde ma obi a wɔmfata.Federal Investment Tax Credit (ITC), California Ankasa-Awo Ntoatoaso Nkannyan Dwumadi (SGIP), ne Connecticut deAhoɔden a Wɔkora So Ano Aduru nhyehyɛene nyinaa hwehwɛ UL-akyerɛw nnwinnade. Connecticut New Technology Application kratasin no bisa UL 9540 nɔma a wɔakyerɛw no pefee. Wɔnkyerɛw din biara nni hɔ, biribiara nni hɔ a ɛbɛkanyan wɔn, sikasɛm mu asɛm biara nni hɔ.
Asɛyɛde a wɔda no adi.Eyi yɛ mmerɛw: sɛ biribi nkɔ yiye wɔ nhyehyɛe a enni-adansedi mu a, mmara kwan so asodi no da obiara a osii gyinae sɛ ɔbɛhyehyɛ no so. Ɛno yɛ asiane a facility wuranom ne developers dodow no ara nni ɔpɛ sɛ wɔbɛfa-na saa ara nso na ɛnsɛ sɛ wɔyɛ saa.
Nsɛmmisa Nsia a Ɛsɛ sɛ Bisa Ansa na Wode Wo nsa bɛhyɛ PO ase
Yɛaboaboa eyinom ano afi nkɔmmɔbɔ ankasa a ɛfa adetɔ ho. Ɛnyɛ nsusuwii-eyinom ne nsɛmmisa a agye yɛn adetɔfo afi mfomso a ne bo yɛ den mu:
1. "UL 9540 Adansedi krataa a ɛkyerɛ sɛ wodi mmara so ma nhyehyɛe pɔtee no?"
Ɛnyɛ-nkitahodi. UL 9540 listings yɛ nhyehyeɛ-specific-1 MWh adansedie krataa nkata 2 MWh variant so. Pin down pɛpɛɛpɛ tumi, inverter model, ne battery config. Hwɛ sɛ ɛyɛ nokware wɔ UL Product iQ so.
2. "Ɛhe na UL 9540A sɔhwɛ amanneɛbɔ no wɔ?"
Ɔdemafoɔ a wɔgye no di bɛkyɛ no-anaasɛ anyɛ yie koraa no, nsɛm tiawa. Wo Engineer of Record ne AHJ a ɛwɔ mpɔtam hɔ no behia saa krataa yi. Sɛ supplier no nya cagey wɔ kyɛfa ho a, ɛno yɛ frankaa kɔkɔɔ.
3. "So battery no kura UL 1973 no wɔ ɔkwan soronko so?"
Ɛsɛ sɛ ɛyɛ n'ankasa listing, ɛnyɛ sɛ wɔabobɔw kɛkɛ akɔ system-level claim mu. Bisa UL Product iQ listing number no na w’ankasa hwɛ sɛ ɛyɛ nokware.
4. "NRTL bɛn na ɛyɛɛ sɔhwɛ no?"
UL Solutions ne deɛ wɔgye tom kɛseɛ, nanso Intertek (ETL), TÜV SÜD, ne CSA nso yɛ OSHA-agye tom NRTL. Hwɛ sɛ woagye atom.
5. "So wɔakyerɛw inverter UL 1741 no?"
UL 9540 hwehwɛ sɛ wɔyɛ saa. Eyi ne component-level cert nkurɔfoɔ ɛtɔ da bi a wobu wɔn ani gu so-titiriw bere a battery ne inverters fi adetɔnfo ahorow hɔ.
6. "Wobɛyɛ dɛn akura listing no mu bere a bere kɔ so no?"
UL hwehwɛ sɛ wɔyɛ adwumayɛbea nhwehwɛmu a ɛkɔ so ne nneɛma a wɔyɛ-line sɔhwɛ. Obi a ne ho akokwaw a ɔde nneɛma ma no benya mmuae a emu da hɔ na ɛyɛ mfonoe wɔ wɔn akontaabu nhyehyɛe no ho. Sɛ wɔanyɛ saa a, ɛno haw adwene.
Sɛnea Yɛdi Eyi ho dwuma wɔ Polinovel
Yɛbɛma ɔfã yi ayɛ tẽẽ efisɛ woamma asɛm yi mu amma adetɔn ho asɛm.
Yɛyɛ BESS wɔ akwan anan so:nhyehyɛe ahorow a wɔde nneɛma gu muma utility ne C&I nnwuma akɛse, .abɔnten so nkukuwɔ aguadi mu nneɛma a wɔakyekyɛ ho, .mobile BESS a wɔde di dwumama bere tiaa mu tumi ne ntɛmpɛ dwumadie, nehigh-voltage battery nhyehyɛe ahorowama mfiridwuma mu nkabom. Wɔn nyinaa de LiFePO4 nnuru di dwuma.
Wɔ North America nnwuma ho no, yɛde nkrataa a edi mũ-UL sɔhwɛ amanneɛbɔ, adansedi nkrataa, ne mmara a wodi so ho kyerɛwtohɔ-a wo AHJ, EPC, ne insurance dwumadie no behia ma. Yɛafa adeyɛ no mu mpɛn pii a ɛbɛma yɛahu sɛ sɛ yɛde saa nkrataa yi kɔ nsa nifa mu ntɛm (ɛyɛ papa wɔ nhyehyɛɛ nhwehwɛmu fã no mu, ɛnyɛ adansi akyi) gye obiara nkwa adapɛn pii wɔ akyi-ne-kɔ akyi.
Yɛsan nso boa OEM / ODM customization. Nsɛm a ɛho hia wɔ hɔ: custom configurations hia sɛ wɔkata listing no so. Yɛne yɛn NRTL yɛ adwuma de hwɛ sɛ nhyehyɛe a wɔayɛ no sɛnea wɔpɛ no kura coverage a ɛfata mu, sɛnea ɛbɛyɛ a worenhu nsonsonoe bi wɔ bere a enye koraa mu.
Scoping adwuma bi ma U.S. anaa Canada gua?
Fa wo nsa ka yɛn nkyɛn- yɛde UL nkrataa a ɛfa ho no bɛmena ansa na woabisa mpo sɛ wɔmfa sika bi mma. Efisɛ saa nhyehyɛe na ɛsɛ sɛ nneɛma kɔ so.
FAQ
Asɛmmisa: So UL 9540A yɛ adansedi krataa a ɛyɛ soronko wɔ UL 9540 ho?
A: Dabi. UL 9540A yɛ sɔhwɛ kwan-ɛyɛ amanneɛbɔ a ɛwɔ adwumayɛ ho data, ɛnyɛ abodin krataa. "UL 9540A adansedie" biara nni hɔ a ɛgyina hɔ ma, ɛmfa ho deɛ wobɛhunu wɔ datasheets bi so.Mayfield Renewables kyerɛkyerɛ nsonsonoe no mu yiye: adansedie a wode ma UL 9540 hwehwɛ UL 9540A sɔhwɛ sɛ wɔde mmara a wo AHJ di akyi no kyerɛ a, nanso 9540A adansedie biara nni hɔ a ɛyɛ soronko.
Asɛmmisa: Bere tenten ahe na UL 9540 adansedi gye?
A: Mpɛn pii no, ɛyɛ asram 3 kosi 12. Nsakraeɛ akɛseɛ: sɛ ebia wo component-level certs (UL 1973, UL 1741) no wɔ hɔ dedaw, sɛdeɛ wo documentation package no awie, ne sɛdeɛ wɔa backup testing lab no. Yɛahu sɛ adwinnanfo a wɔadi kan anya osuahu no afa mu wɔ nea ennu asram anan mu. First-timers a wɔde nsɛm a wɔde akɔma a enni mũ? Ɛbɛn afe biako.
Asɛmmisa: Me nhyehyɛe no wɔ CE agyiraehyɛde. So metumi de ahyɛ U.S.?
A: Dabi CE yɛ ankasa{1}}mpaemuka a wɔde ma EU gua so kwan. UL 9540 yɛ nea ɛto so abiɛsa-a wɔasɔ ahwɛ na wɔhwehwɛ sɛ wɔde hyɛ Amerika Atifi fam. Wɔyɛ adansedie ahodoɔ ma gua ahodoɔ-Jensen Hughes bubu ntotoho no mu wɔ ha. Sɛ woreyɛ deploying globally a, yɛ budget ma abien no nyinaa.
Asɛmmisa: So eyi fa lithium-ion batere nkutoo ho?
A: UL 9540 yɛ chemistry-agnostic-ɛkata electrochemical, mfiri, ɔhyew, mpo hydrogen-gyina storage so. Ɛno akyi no, UL 9540A sɔhwɛ akwan no fã kɛse no ara atwa lithium-ion thermal runaway behavior (LFP ne NMC titiriw) ho ahyia. Sɛ wo ne nnuru a ɛnyɛ-lithium reyɛ adwuma a, nhyehyɛe no da so ara yɛ adwuma nanso sɔhwɛ pɔtee bi betumi ayɛ soronko.
Asɛmmisa: Na sɛ me BESS no sõ sen 50 kWh nso ɛ?
A: Afei wuhia UL 9540A sɔhwɛ data de ka UL 9540 listing ho. Saa ara na ɛte wɔ installations a ennu anammɔn 3 a ɛda units ntam. Sɛ saa data no nni hɔ a, AHJ no betumi ahwehwɛ sɛ wɔde ntam kwan a ɛtrɛw (ɛbɛbɔ ka wɔ asase so), ahyɛ ogya a wɔde siw ano foforo (ɛbɛbɔ ka wo sika), anaasɛ aka kɛkɛ sɛ dabi.
Q: So metumi ahuru UL 9540 na mayɛ afuw mu nhwehwɛmu mmom?
A: Wɔ mfiridwuma mu no, yiw-NRTL betumi ayɛ on-site afuw nhwehwɛmu ama instɔlehyɛn pɔtee bi. Nanso afuw mu nhwehwɛmu yɛ project-specific (wɔnkɔ beaeɛ a ɛdi hɔ no), mpɛn pii no ne boɔ yɛ den wɔ unit biara mu, na ɛnyɛ adwuma mma aguadi BESS nneɛma a wɔde di dwuma wɔ scale mu. Yɛama adetɔfoɔ asɔ saa kwan yi ahwɛ na wɔasan aba abisa nhyehyɛeɛ a wɔakyerɛw no yie ho asɛm wɔ nhwehwɛmu a ɛtɔ so mmienu no akyi no, ɛho ka boro deɛ ɛdi kan no so.
Asɛmmisa: So UL hyɛ bɔ sɛ wɔbɛpene me adwuma no so?
A: Ɛma wokɔ hɔ fã kɛse no ara. Ɔfrɛ a etwa to no da so ara gyina mpɔtam hɔ AHJ so, na tumidi ahorow bi de ahwehwɛde afoforo boaboa ano wɔ so. California de noUL 9540B na ɛwɔ hɔefisɛ nhyehyɛe ahorow a wɔde tra atrae ne nhwɛso a ɛda nsow sen biara. Bere nyinaa hwɛ mpɔtam hɔ koodu ahwehwɛde ntɛm-ansa na wode wo ho ahyɛ nhyehyɛe pɔtee bi mu.
Polinovel mfiridwuma kuw no na wɔhwɛ akwankyerɛ yi so. Wɔ project-nsɛmmisa pɔtee ho no, yɛhyɛ nyansa sɛ wo ne wo Engineer of Record, AHJ a ɛfa ho, ne NRTL a ɔfata nyɛ adwuma. Sɛ wopɛ sɛ wohwɛ yɛn nkrataa mu hwɛ nhyehyɛe pɔtee bi a, .di yɛn ho nkɔmmɔ wɔ ha.