Kuchita kwa chipangizo choteteza chitetezo (SPD)

Nthawi zambiri, anthu amakhala ndi chidwi kwambiri pakagwiritsidwe ntchito kachida koteteza (SPD) monga kuchuluka kwake. Kukula kwakukulu ndikofunikira kwambiri. Pali zida zambiri zotetezera (SPDs) pamsika zomwe sizingakwaniritse zomwe zimalengeza. Pano pali chithunzi ndi kanema wa SPD yomwe idaphulika pakuyesa kwamakono (Imax 40kA):

chipangizo chotsika choteteza chitetezo chagwedezeka

Chitetezo cha chipangizo choteteza chitetezo (SPD)

Komabe ndi chidwi chochepa chomwe chimaperekedwa pachitetezo cha chida chotetezera. Komabe, SPD yoyipa imatha kukhala yoopsa kwambiri ndipo ndichimodzi mwazomwe zimayambitsa ngozi zamoto. Pansipa pali zithunzi zowotcha za SPD:

UL Warns of Potentially Woopsa Surge Protectors

NORTHBROOK, Ill., July 29, 2016 - Zotsatirazi ndi chidziwitso kuchokera kwa UL kuti otetezera othamanga omwe ali pansipa akhoza kuyambitsa moto. Chogulitsacho sichitsatira UL's Safety Standards ndipo sichiloledwa kunyamula UL Mark kwa United States kapena Canada.

Werengani zambiri

Nkhani ya ABC News - Chenjezo kwa eni nyumba: Chipangizo choteteza kunyumba chikhoza kuyambitsa moto

CARY, NC (WTVD) - Dipatimenti ya Cary Fire ichenjeza eni nyumba kutsatira moto wachisanu wolumikizidwa ndi woteteza mtawuniyi mzaka zinayi zapitazi.
“Tinayamba kuwona ngati moto wamtunduwu umachitika, makamaka womwe udawononga nyumba. Moto womwe udakwera kutsetsereka kwa nyumba ya vinyl, kenako ndikumalowa m'chipinda cham'mwamba, kenako padenga, "adalongosola a Cary FD Capt Scott Benninghoff.
Werengani zambiri

SPD / MOV ndi Wopwetekedwa ndi Kutha Kwachisawawa (TOV)

Ma SPD osagwiritsidwa ntchito moyenera kapena osagwiritsidwa ntchito molakwika komanso mavitamini osatetezedwa amatha kuthamanga kuthamanga, zomwe zimapangitsa kuti pang'onopang'ono, kutentha kwambiri, kusuta ndi ngozi zomwe zingakhale zoopsa chifukwa cha:

  • Mapeto a moyo
  • Kugonjetsa kosayembekezereka / Kugonjetsa Kwadongosolo (TOV)
  • Pitirizani ndi mphamvu zosadziŵika

MOV kapena SPD ndi otetezera a Kugonjetsa Kwambiri Kwambiri (kapena kupitirira) koma ozunzidwa ndi Kutha Kwachisawawa.

MOV Yotenthedwa Panyengo Yakanthawi Kwambiri (TOV)

MOV Yotenthedwa Panyengo Yakanthawi Kwambiri (TOV)

Kuthamanga Kwadongosolo Kwachangu VS Kuthamanga Kwambiri Kwambiri

Kuthamanga Kwadongosolo (TOV)

 Kuthamanga Kwambiri Kwambiri
Choyambitsidwa ndi Zolakwa za LV / HV-system  mphezi kapena kusinthana kwamagetsi
Kutalika Long

millisecond kwa mphindi zochepa

kapena maola

 Short

Microseconds (mphezi) kapena

millisecond (kusintha)
Mkhalidwe wa MOV Kutentha kumathawa  Kudzipatulira

Vutoli likuwononga kwambiri SPD monga nthawi yake yayitali

Kutha Kwachisawawa Kwadongosolo Kwambiri

TOV ndi vuto lalikulu kwambiri mu mphamvu ya mphamvu

Chitetezo Chotetezedwa Cha Chipangizo - TPAE Technology

Prosurge yakhazikitsa ukadaulo wa TPAE (Thermally Protected Arc Extinguishing) kuti athetse vuto la SPD ndipo tili ndi ukadaulo uwu ku USA, Germany, Korea ndi China.

Chidziwitso ku USA

Patent ku Germany

Uphungu wa ku Korea

Chidziwitso ku China

Kutengera ukadaulo wa TPAE, tapanga gawo lathu la SPD - SMTMOV ndi PTMOV.

SMTMOV

TPMOV - Thermally Protected MOV

PTMOV

Mutha kuwona momwe malonda athu amakhala otetezeka mu situtation yokhazikika yomwe wopikisana naye akuwotcha.

Pa 415Vac kuthamanga kwadongosolo, SMTMOV yathu ndi teknoloji ya TAPE imadzichepetsanso kuti izi sizikhala bwino komanso zimakhala zotetezeka

Pa chiopsezo cha 415Vac kwa kanthawi, gawo la SPD popanda teknoloji ya TPAE yopsereza kwambiri.

Poyesa pansipa, ma SPD awiri amayesedwa pansi pa TOV (kupitilira kwakanthawi kwakanthawi). Onani momwe zotsatirazi zimasiyanirana ndi SPD ndi chitetezo cha TPAE ndi SPD popanda chitetezo cha TPAE:

Ndi chipangizo cha TPAE chovomerezedwa ndi Prosurge, SPD ikulephera-yoteteza komanso yotetezedwa.

Popanda chipangizo chozimitsa arc, SPD imayambitsa utsi ndi moto, zomwe zingakhale zoopsa kwa dera.

Kutetezeka Kwambiri pa Chitetezo Chokhazikika

Mafilimu otetezedwa ndi Thermally

AC DIN-Rail Kupulumutsa Chitetezo Chipangizo

DC DIN-Rail Surge Protection Device

UL 1449 Chipangizo Chamakono Chokhazikitsa Chitetezo