PtselaDmongolo:
Letoto la lihlooho tsa ZGLEDUN LD-MDsesebedisoa se sireletsange loketse bakeng sa IT, TT, TN-C, TN-S, TN-CS le litsamaiso tse ling tsa phepelo ea motlakase ea litsamaiso tse tlase tsa motlakase oa AC, 'me e sebelisoa bakeng sa lehalima le sa tobang le lehalima le tobileng kapa ts'ireletso e 'ngoe ea nakoana ea overvoltage.SenaSPDLetoto ke mosireletsi oa surge oa sehlopha sa III o etselitsoeng le ho etsoa ho latela IEC61643-1: 1998-02 standard le Class D mosireletsi oa surge.SPDe na le mekhoa e tloaelehileng (MC) le mekhoa ea ho itšireletsa (MD).Letoto lena la SPD le lumellana le litekanyetso tsa GB18802.1 le IEC61643-1.
Ka sehloohongSsebopeho leWorkingPrinciple:
SPD ena e nang le kou e le 'ngoe, ts'ebetso ea ts'ireletso e khahlanong le ts'okelo, ts'ebetso e tsitsitseng ea kahare, le mofuta o lekantsoeng oa voltage.
SPD e na le sehokelo se hahelletsoeng kahare.Ha SPD e hloleha ka lebaka la ho chesa haholo kapa ho senyeha, sekonopo se ka se khaola ka bohona ho tloha marang-rang ebe se fana ka pontšo ea pontšo ka nako e le 'ngoe.Pontšo e bonahalang e tšoeu ha SPD e sebetsa ka mokhoa o tloaelehileng, 'me e khubelu ha e hlōleha ho lahla.
IP+N, 2P+N, le 3P+N ka ho latellana li entsoe ka SPD+NPE li-module tsa ts'ireletso ea zero-ground tsa IP, 2P, le 3P, tse sebelisoang lits'ebetsong tsa phepelo ea motlakase tse kang TT le TN-S.
Mekhahlelo ea mantlha ea tekheniki | ||||||||||
Mohlala | LD-MD-20 | LD-MD-10 | ||||||||
Maximum Continuous Operating Voltage Uc (VAC) | 750 | 420 | 385 | 320 | 275 | 750 | 420 | 385 | 320 | 275 |
Boemo ba Tšireletso ea Voltage Up (KV) ≤ | 2.5 | 1.8 | 1.5 | 1.4 | 1.2 | 2.0 | 1.6 | 1.3 | 1.2 | 1.0 |
Boholo ba Tšebeliso ea Hona Joale (8/20μs) (KA) | 20 | 10 | ||||||||
Tlhōlo e Tloaelehileng ea Hona Joale (8/20μs) | 10 | 5 | ||||||||
Nako ea Karabelo (ns) | <25ns | |||||||||
Boemo ba Tšireletso | IP20 | |||||||||
Sesupo sa ho hloleha | Leseli le Lesoeu: Leseli le Lefubelu le Tloaelehileng: Ho hloleha | |||||||||
Tšebeliso | Lead-in line level 3 tshireletso | |||||||||
Mosebetsi oa Letšoao le Hole | Taba ea boikhethelo | |||||||||
Tikoloho Mocheso ℃ | -40ºC ho isa ho 80ºC | |||||||||
Ela hloko | Matla a mang a mangata a tsoelang pele a sebetsang a Uc a ka etsoa | |||||||||
Mohlala | LD-MD-40 | |||||||||
Maximum Continuous Operating Voltage Uc (VAC) | 100 | 275 | 420 | 385 | 320 | 275 | 175 | 48 | ||
Boemo ba Tšireletso ea Voltage Up (KV) ≤ | 3.5 | 3.0 | 2.0 | 1.8 | 1.6 | 1.5 | 1.3 | 0.6 | ||
Boholo ba Tšebeliso ea Hona Joale (8/20μs) (KA) | 40 | |||||||||
Tlhōlo e Tloaelehileng ea Hona Joale (8/20μs) | 20 | |||||||||
Nako ea Karabelo (ns) | <25ns | |||||||||
Boemo ba Tšireletso | IP20 | |||||||||
Sesupo sa ho hloleha | Leseli le Lesoeu: Leseli le Lefubelu le Tloaelehileng: Ho hloleha | |||||||||
Tšebeliso | Lead-in line level 3 tshireletso | |||||||||
Mosebetsi oa Letšoao le Hole | Taba ea boikhethelo | |||||||||
Tikoloho Mocheso ℃ | -40ºC ho isa ho 80ºC | |||||||||
Ela hloko | Matla a mang a mangata a tsoelang pele a sebetsang a Uc a ka etsoa | |||||||||
Mohlala | LD-MD-60 | LD-MD-80 | ||||||||
Maximum Continuous Operating Voltage Uc (VAC) | 1000 | 420 | 385 | 320 | 275 | 420 | 385 | 320 | 275 | |
Boemo ba Tšireletso ea Voltage Up (KV) ≤ | 4.0 | 2.2 | 2.0 | 1.8 | 1.6 | 2.5 | 2.2 | 2.0 | 1.8 | |
Boholo ba Tšebeliso ea Hona Joale (8/20μs) (KA) | 60 | 80 | ||||||||
Tlhōlo e Tloaelehileng ea Hona Joale (8/20μs) | 30 | 40 | ||||||||
Nako ea Karabelo (ns) | <25ns | |||||||||
Boemo ba Tšireletso | IP20 | |||||||||
Sesupo sa ho hloleha | Leseli le Lesoeu: Leseli le Lefubelu le Tloaelehileng: Ho hloleha | |||||||||
Tšebeliso | Lead-in line level 3 tshireletso | |||||||||
Mosebetsi oa Letšoao le Hole | Taba ea boikhethelo | |||||||||
Tikoloho Mocheso ℃ | -40ºC ho isa ho 80ºC | |||||||||
Ela hloko | Matla a mang a mangata a tsoelang pele a sebetsang a Uc a ka etsoa | |||||||||
SPD Surge Protective Device T2 Level Tshireletso ea Lehalima le Fusiable Core 8/20 μs | ||||||||||
Setšoantšo | Nomoro ea Mohlala | Related Current | QTY/CTN | Boholo | ||||||
LD-MD-20KA 4P | 10-20KA | 36 | 18mm | |||||||
LD-MD-40KA 4P | 20-40KA | 36 | 18mm | |||||||
LD-MD-60KA 4P | 30-60KA | 36 | 18mm | |||||||
LD-MD-80KA 4P | 60-80KA | 36 | 18mm | |||||||
LD-MD-100KA 4P | 80 ~ 100KA | 24 | 27 limilimithara | |||||||
LD-MD-120KA 4P | 80~120KA | 24 | 27 limilimithara |