工頻(pin)(pin)交流耐(nai)壓(ya)(ya)試(shi)驗裝置(zhi)(zhi)廣泛應用于(yu)電(dian)(dian)(dian)工制(zhi)(zhi)造(zao)部門、電(dian)(dian)(dian)力運行部門、科研單(dan)位和高等院校。工頻(pin)(pin)耐(nai)壓(ya)(ya)試(shi)驗裝置(zhi)(zhi)分(fen)(fen)為(wei)一體式裝置(zhi)(zhi)（30kV以下）和分(fen)(fen)體式裝置(zhi)(zhi)兩類。控(kong)制(zhi)(zhi)箱(xiang)（臺）是由接觸式調(diao)(diao)壓(ya)(ya)器（50kVA以上為(wei)電(dian)(dian)(dian)動柱式調(diao)(diao)壓(ya)(ya)器）及其控(kong)制(zhi)(zhi)、保護、測量、信號電(dian)(dian)(dian)路(lu)組(zu)成。