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 second part in the series of standards：construcion quality checkout of high-voltage electric power equipments，which is formulated according to the notice of formulation and revision of electric power industry standard planning program（JZ［1995］No.44）issued by former electric and industrial department former electric and industrial department in 1995.

This part，as electric power industry standard for construcion quality checkout of power transformer，oil immersed reactor and instrument transformer，is tabular representation of GBJ 147-1990 Electric equipment installation engineering code for construction and acceptance of high-voltage electric equipments and related national standards，professional standards.

This part is proposed by and under the jurisdiction of China Electric Power Construction Research Institute.

Chief Development Organization：

Electric Power Construcion Research Institute of State Grid Corporation of China

Participating Development Organizations：

Northeast Electric Administration Bureau No.3 Engineering Company

Jilin Electric Power Construcion Head Company

Shandong Electric Power No.1Engineering Company

Chief Drafting Staff：

Zhao Dianlin　Chen Fayu　Chen Guiying　Wei Guozhu　Zhang Anrong

Dong Gang　Liu Zhiliang

Electric Power Construcion Research Institute of State Grid Corporation of China is responsible for the explanation of this standard.