UL 1449 Edition 4—Free Download
ʻO ke kūlana palekana e pono ai no nā hāmeʻa pale pale
ʻO ke kūlana UL 1449 hou i hoʻopuka hou ʻia no nā Pūʻali Pahu Kūpikipiki no ka palekana a ʻo ia ke kūlana i makemake nui ʻia no nā hāmeʻa pale umauma AC (SPD).
Wehewehe kūhelu
Nā koi e uhi ai i nā hāmeʻe pale pale (SPDs) i hoʻolālā ʻia no ka palena pinepine ʻana o nā piʻi uila e like me ka mea i hōʻike ʻia ma ka hae ma 50 a i ʻole 60 Hz kaapuni uila ʻaʻole iʻoi aku ma mua o 1000 V.
Pehea ka hopena o ka hopena o nā hāmeʻa palekana
- Hōʻike ka maʻamau UL 1449 i nā hoʻokolohua like ʻole e pono ai e OEM e hōʻoia i ka hoʻokō
- Pono nā SPD maʻamau e loaʻa iā UL 1449 hōʻoia e kū ai i nā kūlana palekana no nā mākeke kikoʻī
He aha nā ʻano SPD i uhi ʻia
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ʻO ka hoʻāʻo ke kī
Kūpono i ka papa inoa UL ka hoʻokolohua maʻamau. Hōʻike kikoʻī kēia pākaukau i nā lula hoʻāʻo no ka ʻĀpana 4 a me ka ʻĀpana 5 SPD.
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Nā Kaha Pono
Ma hope o ka loaʻa ʻana o ka hōʻoia UL, lawe ka mea hana i ke kuleana e hoʻokō i nā kūlana maʻamau. Hoʻopili nā SPD āpau i nā māka pono a paʻa hoʻi e hōʻoia i nā hopena āu e koho ai e hālāwai me UL 1449.
- Inoa hana
- Helu Catalog
- ʻAno SPD
- Loiloi uila
- Loiloi 'ana i kēia manawa (In) pane lākiō
- ʻO ke kiʻekiʻe o ka helu ʻana o ka anakuhi uila (MCOV)
- Helu pale pale uila (VPR)
- Ana anakahi uila (MLV)
- Ka lā a me ka manawa o ka hana ʻana
- Loipālākiō pōʻaiapili kēia helu (SSCR)
ʻAno nā ʻāpana 4 ʻāpana a me nā Type 5 SPD e pono iā MLV, MCOV, ka uila hana, a me nā helu. No ka Type 5 SPDs hiki ke hāʻawi ʻia i kēia mau helu i nā ʻikepili.
Papa Huaʻōlelo o nā ʻ Keylelo Nui
- Hewa hewa - Ke kū nei mai ka ʻōnaehana mana e kahe ana i kahi kaapuni pōkole
- ʻO ke kiʻekiʻena anakuhi uila (MCOV) - Ka nui o ka uila i hiki ke noi ʻia i SPD
- Ana anakahi uila - Ka nui o ka nui o ka uila i ana ʻia i ka In e hoʻopili ʻia
- ʻO ke kū nei o kēia manawa (In) - Ke kiʻekiʻe kiʻekiʻe o kēia manawa (8 x 20 ʻano nalu) kipaku ʻia ma o ka SPD 15 mau manawa (SPD e hoʻomau i ka hana)
- Anakahi uila hana - Volcano ka mana AC maʻamau o ka ʻōnaehana
- Anakahi uila anakahi uila (Vn) - Ua ana ʻia ka uila DC ma o ka SPD ke kahe ana ʻo 1mA
- Loipālākiō pōʻaiapili pane lākiō (SCCR) - Ke kūpono o kahi SPD e kū i kahi kaapuni pōkole i haʻi ʻia mai ka kumu mana
- Helu pale pale uila (VPR) - Koho ʻia ka helu uila mai kahi papa inoa o nā waiwai i makemake ʻia ke hoʻopili ʻia kahi nalu hoʻohui o 6kV 3kA
