棚户区改造二期（东洲）龙凤矿前工程临时用电施工方案.r.doc

棚户区改造二期（东洲）龙凤矿前工程第九标段，位于茨沟南面。本标段共八栋楼，砖混结构，六层，总高17.5米。根据实际情况共设2台变压器。其中1＃变压器250KVA给9＃、10＃、11＃、12＃楼供电；2＃变压器315KVA给9＃、10＃、11＃、12＃楼供电。本标段共设4台一级配电箱，7台二级配电箱，40台开关箱，即可满足施工要求。供电系统采用三相五线制既TN-S系统。采取三级配电二级保护。
三、 项目部根据工程需要配备用电设备如下：
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: