外蒙OT项目中心供热厂电仪施工方案（WBS5741）.doc

Construction plan for the electric instrumentation in the central heat supply shop(WBS5741) 中心供热厂（WBS5741） 电气仪表施工方案 目录 1. General 工程概况 3 2. General 编制说明 3 3. Reference 编制依据 4 4. Electrical Plan电气方案 5 5. Instrument construction plan 仪表施工方案 53 General 工程概况 中心供热厂WBS5741主要的工作范围包括 35kv power: from 35kv terminal tower to GIS 35kv switch cabinet through 35kv buried cable35kV动力：从35kV终端塔通过35kV埋地电缆接至35kV GIS开关柜 35kv switch cabinet35kV GIS开关柜系统 6kv distribution system6kV配电系统 400v LC PC(low-voltage power control center and MCC(motor control center) distribution system400V LV PC(低压动力控制中心)与MCC（马达控制中心）配电系统 110V DC power system110V DC电源系统 AC UPS poewr systemAC UPS 电源系统 outdoor illumination室外照明 central heat supply shop DCS, control instrumentation中心供热厂DCS，控制仪表 central heat shop, electical monitoring system中心供热厂EMS，电气监控系统 General 编制说明 Tspecifically for the construction of electrics, instrumentation, light-current for the central heat supply shop WBS5741 in K251 system, with an aim to complete the installation timely with high-efficiency.This plan is prepared for K251 EIC package to finish the work correctly and efficiently.本方案针对K251系统中的制定的电气、仪表、弱电方案，目的是为了正确，高效，按时完成本次的安装任务。 Quality objectives质量目标计划： 100% acceptance of unit work单位工程交验合格率100%； 100% acceptance of divisional and sub-divisional work分部、分项工程交验合格率100%； 100% pass randowm check of installed EI equipment电气仪表设备安装抽检合格率100%； 100% acceptance in HV electrical equipment commissioning电气高压设备调试合格率100%； 100% acceptance in pressure test of instrumentation pneumatic hose pressure transferring tube仪表气源管、导压管试压合格率100%；No quality accident 无任何大小质量事故。 Reference编制依据 DC-65-002 Electrical Protective Relaying And Metering Design Criteria电力保护继电器和仪表设计标准 SP-65-038 Low Voltage Power and Control Cables低压电源和控制电缆 SP-65-040 General Electrical Installation普通电气安装规范 SP-65-042 Cable Trays and Miscellaneous Items电缆桥架及其他规范 SP-65-309 MV XLPE Insulated Power Cable中压XPLE绝缘动力电缆 SP-65-310 Control Cables 600/1000 Rating控制电缆600/1