棚戶區(qū)改造二期(東洲)龍鳳礦前工程臨時(shí)用電施工方案.r.doc
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棚戶區(qū)改造二期(東洲)龍鳳礦前工程第九標(biāo)段,位于茨溝南面。本標(biāo)段共八棟樓,磚混結(jié)構(gòu),六層,總高17.5米。根據(jù)實(shí)際情況共設(shè)2臺(tái)變壓器。其中1#變壓器250KVA給9#、10#、11#、12#樓供電;2#變壓器315KVA給9#、10#、11#、12#樓供電。本標(biāo)段共設(shè)4臺(tái)一級(jí)配電箱,7臺(tái)二級(jí)配電箱,40臺(tái)開關(guān)箱,即可滿足施工要求。供電系統(tǒng)采用三相五線制既TN-S系統(tǒng)。采取三級(jí)配電二級(jí)保護(hù)。
三、 項(xiàng)目部根據(jù)工程需要配備用電設(shè)備如下:
Shantytowns 2 (East Island) Dragon Mining Works for the ninth sections, located cigou south. The tenders eight building, in brick structure, six stories, total height 17.5 meters. A total of 2, according to the actual situation of transformers. Of which 1 to 9 # transformer 250KVA #, 10 #, 11 #, 12 # Building power supply; 2 # to 9 # transformer 315KVA, 10 #, 11 #, 12 # Building Supply. The tenders total of 4 sets of a distribution box, 7 sets of two power distribution box, switch box 40 can meet the construction requirements. Three-phase power supply system using both the five-wire TN-S system. 2 to 3 power distribution protection.
Third, the project with the Department of electrical equipment according to project needs the following:
