Foreword
Specification for construction quality checkout and evaluation of electric equipment installation is a serie s of standards and used for construction quality checkout，acceptance check 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 thirteenth part of Code for construction quality checkout and evaluation of electric equipment installation.It is compiled according to the notice of the plan project of power industry standards and amend（Electric Power〔1999〕No.40）which is affirmed by the division of power of state economic and trade commission.
It is the tabular form of GB 50255-1996 Electric equipment installation engineering code for construction and acceptance of power convertor equipments，and the relevant national and industrial standards.It is used for construction quality checkout of power converter equipment.
This part is proposed by and under the jurisdiction of China Electric Power Construction Research Institute.
Chief Development Organization：
China Electric Power Construction Research Institute
Participating Development Organizalion：
No.2 Engineering Company of Northeast Power Electric Management Bureau
Chief Drafting Staff：
Sun Guanfu
China Electric Power Construction Research Institute is responsible for the explanation of this part.