棚戶區改造二期（東洲）龍鳳礦前工程臨時用電施工方案.r.doc

棚戶區改造二期（東洲）龍鳳礦前工程第九標段，位于茨溝南面。本標段共八棟樓，磚混結構，六層，總高17.5米。根據實際情況共設2臺變壓器。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。本標段共設4臺一級配電箱，7臺二級配電箱，40臺開關箱，即可滿足施工要求。供電系統采用三相五線制既TN-S系統。采取三級配電二級保護。
三、 項目部根據工程需要配備用電設備如下：
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:

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