▲適用范圍
適用于額定頻率50/60Hz,額定電壓230/400VAC的變壓器低壓側(cè)(LPZ0-LPZ1區(qū)),
對(duì)電源(埋地線引入)第I級(jí)的雷擊或浪涌引起的過電壓進(jìn)行保護(hù),減輕過電壓對(duì)設(shè)備造成的損害。
選型依據(jù)標(biāo)準(zhǔn):GB/T18802.11(IEC/61643-11),GB50343
型號(hào) | 貨號(hào) | 描述 |
LDY-80B/1P-385 | CY619001 | Uc: 385V~,In(8/20μs): 80kA,1P |
LDY-80B/2P-385 | CY619002 | Uc: 385V~,In(8/20μs): 80kA,2P |
LDY-80B/3P-385 | CY619003 | Uc: 385V~,In(8/20μs): 80kA,3P |
LDY-80B/4P-385 | CY619004 | Uc: 385V~,In(8/20μs): 80kA,4P |
▲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): 80kA
zui大放電電流 (In@8/20μs): 160kA
電壓保護(hù)水平 (Up): 3.0kV
泄漏電流(@75%U1mA): <20μA
試驗(yàn)類別: T1
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-100
