ARB6弧光保護(hù)裝置(zhì)安裝(zhuāng)位(wèi)置(zhì)和(hé)開(kāi)孔尺(chǐ)寸(cùn)。ARB6弧光保護裝置安裝時(shí)需考(kǎo)慮(lǜ)開關櫃(guì)安裝空(kōng)間,與保(bǎo)護範圍(wéi)內(nèi)電源(yuán)進綫(xiàn)回(huí)路的TA回路(lù)連(lián)接,保(bǎo)護跳(tiào)閘回路連接(jiē),原(yuán)則(zé)上(shàng)采用(yòng)就(jiù)近(jìn)安(ān)裝方式,避免TA采集(jí)回(huí)路(lù),跳閘(zhá)回(huí)路連綫過長,一般安裝(zhuāng)於(yú)主變(biàn)壓(yā)器中(zhōng),低(dī)壓(yā)側進(jìn)綫(xiàn)櫃或 TV 櫃(guì)櫃門上(shàng),建(jiàn)議(yì)采用麵板開孔安(ān)裝(zhuāng)。單(dān)位 mm