三相(xiang)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)防(fang)雷箱內(nei)部安(an)(an)裝的(de)是符合GB18802.1-2011《低壓(ya)電(dian)(dian)涌保護(hu)器(qi)(SPD) 第1部分(fen) 低壓(ya)配電(dian)(dian)系統(tong)的(de)保護(hu)器(qi)性(xing)能(neng)要求和(he)試驗方法(fa)》標準要求的(de)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)防(fang)雷模塊，其中KBT-AD系列配置(zhi)的(de)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)防(fang)雷模塊為I級(ji)試驗（T1）電(dian)(dian)涌保護(hu)器(qi)，用于(yu)第一(yi)級(ji)雷電(dian)(dian)防(fang)護(hu)，KBT-BD和(he)KBT-CD系列配置(zhi)的(de)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)防(fang)雷模塊為II級(ji)試驗（T2）電(dian)(dian)涌保護(hu)器(qi)，分(fen)別用于(yu)第二級(ji)和(he)第三級(ji)雷電(dian)(dian)防(fang)護(hu)。適合TT、TN-C、TN-C-S等各種(zhong)電(dian)(dian)網制(zhi)式的(de)三相(xiang)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)系統(tong)，防(fang)止雷擊產生的(de)脈沖浪涌及瞬間過電(dian)(dian)壓(ya)對用電(dian)(dian)設(she)備造(zao)成損害。該系列電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)防(fang)雷箱并聯安(an)(an)裝在電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線路(lu)上，不影響電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線路(lu)的(de)正常工作。
帶雷(lei)電(dian)(dian)計數(shu)(shu)三(san)相電(dian)(dian)源(yuan)防雷(lei)箱設計有雷(lei)電(dian)(dian)計數(shu)(shu)器(qi)，可方便用戶了解線路遭受雷(lei)電(dian)(dian)入侵的(de)頻次。雷(lei)電(dian)(dian)計數(shu)(shu)器(qi)具有智能(neng)休眠和上電(dian)(dian)喚(huan)醒(xing)功能(neng)，通過感應喚(huan)醒(xing)進行雷(lei)電(dian)(dian)計數(shu)(shu)記錄(lu)。正(zheng)常(chang)情況下為休眠狀(zhuang)態，指(zhi)示(shi)燈(deng)和數(shu)(shu)碼顯示(shi)不亮，按“讀數(shu)(shu)”按鍵(jian)即可顯示(shi)雷(lei)擊次數(shu)(shu)，同時工作(zuo)狀(zhuang)態指(zhi)示(shi)燈(deng)亮燈(deng)，20秒(miao)后自動恢(hui)復到休眠狀(zhuang)態，節(jie)能(neng)環(huan)保。
