Foreword

Specification for construction quality checkout and evaluation of electric equipment installation is a series of standards for construction quality checkout，acceptance and evaluation of electric equipment installation.

The set of standards is comprised of the following 17 parts：

—Part 1：General rules；

—Part 2：High-voltage electric equipments；

—Part 3：Power transformers，oil-immersed type reactors and instrument transformers；

—Part 4：Busbar equipments；

—Part 5：Power cable lines；

—Part 6：Grounding devices；

—Part 7：Rotating electrical machines；

—Part 8：Panels，cabinets and secondary circuit wirings；

—Part 9：Batteries；

—Part 10：35kV and below over-head power line installation；

—Part 11：Elevator；

—Part 12：Low-voltage apparatus；

—Part 13：Power converter equipments；

—Part 14：Cranes；

—Part 15：Electric equipments in explosive or inflammable hazardous environment；

—Part 16：1kV and under feeder cable engineering；

—Part 17：Electric lighting devices.

This part is the tenth part of the series of standards：35kV and below over-head power line installation，which is prepared on the basis of Notice on project confirmation of Electric Power Industry Standard Preparation and Revision in 1999（Electric Power［2000］No.22）confirmed by State Economic and Trade Commission.

This part is the tabular form of GB 50173-1992 Electric equipment installation engineering Code for construction and acceptance of 35kV and below over-head power line installation and related national standards and industry-standard，which is an electric power industry standard applied to Quality checkout of 35kV and below over-head power line installation.

This standard was both proposed by and under the jurisdiction of China Electric Power Research Institute.

Chief Development Organization：

　　　　　　China Electric Power Research Institute

Participating Development Organization：

　　　　　　The First Electric Power Construction Company of Jiangsu Province

Chief Drafting Staff：

　　　　　　Yuan Jijun　Gong Jianhua　Jian Hancheng

China Electric Power Research Institute is responsible for the explanation of this standard.