I-fuses okanye ii-circuit breakers ezisetyenziswa ngoku zininzi kunye ne-SPD azihambelani nala manqaku mathathu alandelayo.
1. Xa umbane wangoku ubetha, uphulwe ngempazamo kwaye ubonakaliswe lula-i-SPD ayikwazi ukudlala umsebenzi wokukhusela umbane;
2. Xa i-SPD i-short-circuited, i-frequency yamandla ayiyi kuphazanyiswa. Xa i-SPD ingaphumeleli okanye umgca wangoku awukho mkhulu xa i-short-circuit isenzeka, kunzima ukuhlangabezana neemfuno zangoku zokuphulwa kwe-fuse kunye ne-breaker circuit. Banga ingozi yomlilo;
3. Xa umbane wangoku ubetha, i-voltage eseleyo iphezulu-ukuthembeka kwezixhobo zokukhusela umbane kuyancipha. Ukuphendula ukungahambelani kwezi mveliso zingentla, inkampani yethu iphuhlise olu luhlu lwabakhuseli be-backup ye-SPD emva kophando lwexesha elide kunye nophuhliso kunye nenani elikhulu leemvavanyo, ezinokulungelelanisa ngokufanelekileyo kunye ne-SPD ukuqonda umsebenzi wokukhusela umbane, kunye nokusombulula. ukusetyenziswa kwee-fuses okanye ii-circuit breakers njenge-SPDs. Umkhuseli ogcinayo uneengozi ezinokubakho zokhuseleko
Isiphumo esithe ngqo sokudibanisa le mveliso kunye ne-SPD kukuba: phantsi kwempembelelo yombane omkhulu, ayiyi kuphazanyiswa ukuqinisekisa ukusebenza kakuhle komsebenzi wokukhusela umbane; xa i-SPD ingaphumeleli, i-frequency yamandla encinci ihamba kwaye ikhutshwe ngokukhawuleza ukuqinisekisa ukhuseleko lwegridi yamandla kunye nokusetyenziswa kombane.
1. xa i-overvoltage edlulayo isenzeka kumgca wamandla, i-SPD conduction iya kuqhekeza isiphaluka esifutshane, esiya kubangela ukuhamba kwamandla kunye nengozi. emva kokufaka umkhuseli we-backup ye-SCB, isekethe inokukhutshwa ngokukhawuleza xa i-transient overvoltage short circuit iyenzeka kwi-SPD, ukuze ugweme iingozi ezibangelwa ukuphuka kwe-SPD.
2. Xa umbane udlula, umkhuseli we-backup we-SCB unokunqanda ngokufanelekileyo ukukhubeka kobuxoki, ukwenzela ukuba umkhuseli we-surge uhlala ekwimeko esebenzayo, eqinisekisa ukhuseleko lokusetyenziswa kombane.
● Indlela yokulawula uhambo lweParametric, uhlalutyo lokhetho lwangempela lwangoku oludlulayo
● I-impulse current iphantsi kakhulu, enokuthelekiswa nefuse
● Uqhagamshelwano lwamandla aphezulu, ubomi benkonzo ende;
● Inkangeleko ye-Micro-off, ubungakanani obuncinci, obulungele ukucinywa kombane ukuhambelana ne-SPD
● Iinkcukacha ezipheleleyo, ukuhlangabezana neemfuno zeSPD 11, T2, kunye ne-T3;
● Ufakelo lwe-35m kaloliwe, ngokuhambelana neemfuno zofakelo kwihlabathi liphela.
Umkhuseli ogcinayo udlala indima ebaluleke kakhulu, kodwa kuxhomekeke ekubeni iimveliso zakho zisemgangathweni olungileyo. Umgangatho olungileyo uya kudlala indima enkulu. Kuya kufuneka usebenzise umkhuseli ogcinayo ukukhusela umbane. Isiphumo esithe ngqo somkhuseli ogciniweyo oveliswe yi-LEIHAO Lightning Protection Company kunye ne-SPD kukuba umkhuseli we-backup we-SPD akayi kuphulwa phantsi kwempembelelo yombane onzima; Emva kokuba i-SPD idiliza, ukuhamba okuncinci kwamandla okuhamba ngoku kunqunyulwa ngokukhawuleza ukuqinisekisa ukhuseleko lwegridi yamandla kunye nokusetyenziswa kwamandla.
Xa i-overvoltage edlulayo isenzeka kumgca wonikezelo lwamandla, i-SPD ivuliwe, eya kukhokelela kuhambo lwamandla kunye neengozi. Emva kokufaka umkhuseli we-backup ye-SCB, isiphaluka sinokuqhawulwa ngokukhawuleza xa i-SPD ifutshane-ijikelezwe ngokugqithisa okwexeshana, ngaloo ndlela igwema iingozi ezibangelwa ukuphuka kwe-SPD. Xa umbane udlula, umkhuseli we-SCB ogcina i-backup unokunqanda ngokufanelekileyo ukukhubeka ngobuxoki, ukuze umkhuseli wokutyanda ahlale ekwimeko esebenzayo, eqinisekisa ukhuseleko lokusetyenziswa kwamandla.
LH-SCB-40/2p
Ubukhulu bombane obusebenzayo obuqhubekayo Uc 230V ~
Ukukhutshwa okukhulu ngoku Imax 40KA
Imbonakalo: ingwevu emhlophe, ayidityaniswanga
LH-SCB-40/4p
Ubukhulu bombane obusebenzayo obuqhubekayo Uc 230V ~
Ukukhutshwa okukhulu ngoku Imax 20KA
Imbonakalo: ingwevu emhlophe, ayidityaniswanga
LH-SCB-40/4p
Ubukhulu bombane obusebenzayo obuqhubekayo Uc 230V ~
Ukukhutshwa okukhulu ngoku Imax 20KA
Imbonakalo: ingwevu emhlophe, ayidityaniswanga
Umzekelo |
LH-SCB-20 |
LH-SCB-40 |
LH-SCB-60 |
LH-SCB-80 |
LH-SCB-100 |
LH-SCB-15G |
Impembelelo yangoku engakhuphukiyo Okt |
20KA (8/20) |
40KA (8/20) |
60KA (8/20) |
80KA (8/20) |
100KA (8/20) |
15KA (10/350) |
Impembelelo yangoku engashukumiyo ukumelana nesakhono |
10KA (8/20) |
20KA (8/20) |
30KA (8/20) |
40KA (8/20) |
60KA (8/20) |
15KA (10/350) |
20KA (8/20) |
40KA (8/20) |
60KA (8/20) |
80KA (8/20) |
100KA (8/20) |
15KA (10/350) |
|
Ixabiso lombane osebenzayo i-Ue |
230VAC |
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Ixabiso lobushushu bokufakelwa kwe-Ui |
400VAC |
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Ixabiso lohambo lwangoku Io |
3V±1A |
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Amandla amaza ombane omfutshane wesekethe yangoku ixesha lokuphumla Tcs |
≤40ms |
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Ukulayisha rhoqo amandla angoku ngexesha lokuqhawula ixesha ukuya |
≤50ms |
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Ubomi bomatshini |
≤4000 amaxesha |
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Ubomi bombane |
≤4000 amaxesha |
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Indawo ebiyelweyo |
IP20 |
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crimping screw |
M5 |
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Ubuncinci bendawo yokudibanisa intambo |
2.5mm²/eguquguqukayo |
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Ubuninzi bendawo yokudibanisa intambo |
25mm²/eguquguqukayo |
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Ubuninzi obuvumelekileyo bangoku boqhagamshelwano lwesignali ekude |
2A/250VAC iqhele ukuvalwa okanye iqhele ukuvulwa (okungagqibekanga ngokuqhelekileyo kuvalwe) |
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iqokobhe imathiriyeli |
I-PBT UL94V0 |
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Imilinganiselo |
91*73*17.8mm |
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Ubudlelwane phakathi kwesenzo sokukhusela kunye nobushushu be-ambient |
Tshintsha ngaphakathi -25℃~-60℃ |
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Indawo yogcino |
Ubushushu -40℃~-75℃ Ukufuma okunxulumeneyo: <95% (ngaphantsi kwe-25℃) |
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indawo yokusebenza |
Ubushushu -25℃~-60℃ Ukufuma okunxulumeneyo: <95% (ngaphantsi kwe-25℃) |
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Faka isiporo |
EN60715(35mm) |
1. Ukunikezelwa kombane kufuneka kunqunyulwe phambi kofakelo, kwaye ukusebenza okuphilayo kunqatshelwe ngokungqongqo.
2. Xa ufaka, nceda udibanise ngokuhambelana nomzobo wofakelo, apho i-L, L1, L2, kunye ne-L iingcingo zesigaba, i-N intambo engathathi hlangothi, kunye ne-PE yintambo yomhlaba. Musa ukuyidibanisa ngokungalunganga. Emva kokuba ufakelo lugqityiwe, vala i-SCB surge backup mkhuseli kwaye ujonge ukuba imeko yokusebenza iqhelekile
●Ucingo lokudibanisa kufuneka lomelele kwaye luthembeke, kwaye kufuneka lube lufutshane, lube lukhuni kwaye luthe ngqo.