Imveliso Dumbhalo:
IZGLEDUNLDSCB series imveliso aSPDozinikeleyo surge umkhuseli backup.Iyakwazi ukusombulula ngokufanelekileyo ingozi yomlilo ebangelwa ukuwohloka komkhuseli wombane kunye nokungaphumeleli kwegridi yamandla, kunye nokusombulula ukungaphumeleli komkhuseli wombane obangelwa ukungasebenzi kakuhle kwesixhobo sokukhusela esibangelwa ngumbane.Lo mkhuseli we-backup surge uqinisekisa ukuba umkhuseli wotyando (SPD) akabambi umlilo, kwaye ukhuseleko lombane lwezixhobo luyaqhubeka nokusebenza.Okwangoku, i-fuses okanye i-breakers circuit isetyenziswa ngokubanzi ngokubambisana ne-SPD.Xa i-SPD ingaphumeleli okanye i-short-circuits, iya kubangela umlilo.I-Seies LDSCB yenzelwe ngokukodwa iSPD.Ayiyi kugqabhuka phantsi kombane omkhulu.Kodwa inokophuka ngokukhawuleza xa amandla amancinci akhoyo ngoku kwenzeka emva kokusilela kweSPD.
Iimbonakalo:
◆ I-SCB inokufikelela ukwaphulwa okukhethiweyo kombane ogqithisiweyo wangoku kunye nombane wangoku, onokuthi ukhusele ngokufanelekileyo umkhuseli we-SPD wokutya ngenxa yokuwohloka okubangela ukuba i-SPD iqale umbane wehle ngaphantsi kombane wombane, kunye nokunyuka kwamandla okuvuza kwangoku, kubangele ukwanda kombane. iingozi zomlilo ezimandundu.
◆ Xa i-SPD inombane odlulayo, i-SGB eqhagamshelwe kwi-series phambi kwe-SPD inokuqinisekisa ukuba umbane wombane awuyi kuhamba, umonakalo, kwaye ukukhuselwa kombane kuya kuqhubeka kusebenza;
◆ Ixabiso le-UP (ixabiso lenqanaba lokukhusela i-voltage) ye-SCB liphantsi kakhulu xa kudlula indudumo yangoku;
◆ Ukusebenzisa indlela yokulawula ipharamitha yohambo, kunye nofakelo nge-35mm yesikhokhelo sikaloliwe.
IiParameters eziphambili zobuGcisa | ||||
Umzekelo | I-LDSCB-A12.5 | I-LDSCB-A15 | I-LDSCB-A25 | I-LDSCB-A50 |
Ayikhubekiyo iShock Wave le | 12.5kA(10/350μs) | 15kA(10/350μs) | 25kA(10/350μs) | 50kA(10/350μs) |
Residual Pressure Up | < 1000V | < 1000V | < 1500V | < 1500V |
Ilinganiswe ngeVoltage yokuSebenza i-Ue | 120V/230V/400V AC | |||
Uxinzelelo oluSele lunyukile 20kA(8/20μs) | < 300V | |||
Ixabiso lohambo lwangoku lo (Ngoko nangoko) | 2A±5%(2~5A) Ngokuzikhethela | |||
Ixesha lokuQothulwa koMbane waMandla wangoku (Ukuya) | < 0.1s | |||
Uhambo lokulibaziseka lwangoku lwaMandla | I-500mA-3A Ngokuzikhethela yangoku (ayiyomgangatho kwaye ikhethwe ngumthengi) | |||
Ixesha lokulibaziseka langoku lokuLibazisa ixesha loHambo | I-1s ~ 120s Ixesha lokuKhetha (alikho umgangatho kwaye likhethwe ngumthengi) | |||
Iqhosha loVavanyo | Ukuqinisekiswa kwenkqubo yohambo (kanye ngenyanga) | |||
Inqanaba loKhuseleko lweShell | IP20 | |||
Crimping Screw | M6 | |||
Indawo yokuFakela | Ifakwe phambi kweSPD | |||
ICandelo loQhagamshelwano locingo | 4-16mm2 | |||
Isenzo soKhuselo ngenxa yobushushu obukuzo | Tshintsha phakathi kwe -25℃ kunye ne +60℃ | |||
Indawo yogcino | Ubushushu -40℃~75℃ Ukufuma okuhambelanayo <95% (ngaphantsi kwe-25℃) | |||
Indawo yokusebenza | Ubushushu -25℃-60℃ Ukufuma okuhambelanayo <95% (ngaphantsi kwe25℃) |
EngundoqoSuhlobo kunyeWukwenzaPumgaqo:
Le SPD enezibuko elinye, umsebenzi wokunqanda ukothuka, ufakelo olusisigxina lwangaphakathi, kunye nohlobo lombane olulinganiselweyo.
I-SPD inesidibanisi esakhelwe-ngaphakathi.Xa i-SPD ingaphumeleli ngenxa yokushisa okanye ukuphuka, i-disconnector inokukhupha ngokuzenzekelayo kwigridi kwaye inike uphawu lwesalathisi ngexesha elifanayo.Isalathisi esibonakalayo simhlophe xa i-SPD isebenza ngokuqhelekileyo, kwaye ibomvu xa ihluleka ukukhupha.
I-IP + N, i-2P + N, kunye ne-3P + N ngokulandelanayo iqulunqwe iimodyuli ze-SPD + NPE zero zero zero IP, 2P, kunye ne-3P, ezisetyenziswa kwiinkqubo zokubonelela ngombane ezifana ne-TT kunye ne-TN-S.