▲適用范圍
適用于額定頻率50/60Hz,額定電壓230/400VAC的樓層分配電箱或終端配電箱(LPZ1-LPZ2區(qū)或LPZ2-LPZ3區(qū)),
對(duì)電源第II級(jí)的雷擊或浪涌引起的過電壓進(jìn)行保護(hù),降低過電壓對(duì)設(shè)備造成的損害。
依據(jù)標(biāo)準(zhǔn):GB/T18802.11(IEC61643-11),GB50343
型號(hào) | 貨號(hào) | 描述 |
LDY-20C/1P-385 | CY602057 | Uc: 385V~,In(8/20μs):20kA,1P |
LDY-20C/2P-385 | CY602058 | Uc: 385V~,In(8/20μs):20kA,2P |
LDY-20C/3P-385 | CY602059 | Uc: 385V~,In(8/20μs):20kA,3P |
LDY-20C/4P-385 | CY602060 | Uc: 385V~,In(8/20μs):20kA,4P |
LDY-20C/1P+NPE-385 | CYF10079 | Uc: 385V~,In(8/20μs):20kA,1P+NPE |
LDY-20C/3P+NPE-385 | CYF10078 | Uc: 385V~,In(8/20μs):20kA,3P+NPE |
LDY-20C/R/2P-385 | CY602065 | Uc: 385V~,In(8/20μs):20kA,2P,帶遙信 |
LDY-20C/R/4P-385 | CY602067 | Uc: 385V~,In(8/20μs):20kA,4P,帶遙信 |
▲主要技術(shù)參數(shù)
電網(wǎng)額定電壓 (Un): 230V/400V~
額定頻率:50/60Hz
zui大持續(xù)工作電壓 (Uc): 385V~
標(biāo)稱放電電流 (In@8/20μs): 20kA
zui大放電電流 (Imax@8/20μs): 40kA
泄漏電流(@75%U1mA): <20μA
試驗(yàn)類別: T2
工作溫度: -40°C ~ 80°C
相對(duì)濕度(25°C): ≤95%(無凝露)
后備保護(hù)斷路器: LDYB-80