In 2000 1 and March, the intelligent rapid arc suppression system of KD-XH distribution network passed the acceptance of authoritative departments and was put into operation in April. In the same year, it passed the appraisal of new technology and new products, and passed the certification of private technology enterprises in Guangzhou in February and June. 10 In February and June, the integrated automation system of ME700 substation independently developed was put into operation in Guicheng substation in Nanhai. And passed the provincial appraisal of new products and technologies, and participated in the first national cired in March and June of 65438+/kloc-0. KD-XH intelligent rapid arc suppression system for distribution network has been officially put into the national market.
20011February, HVM2000 series substation high-voltage equipment online monitoring and diagnosis system passed the appraisal of new products and technologies. In February and July, he participated in cired in Rotterdam, the Netherlands, and put forward the "new neutral grounding operation mode of distribution network" for the first time, which is a technological revolution in the operation mode in this field. A complete set of arc suppression line selection device is widely used in power grid, and it was recognized as a high-tech enterprise in Guangzhou in March and September, with an annual sales income of more than 6544.
In 2002, 1 and 1 passed ISO2000:900 1 quality management system certification. 2. In February, Guangzhou Guang Zhi Power Electronics Co., Ltd. was established to undertake the technical research and development of Guangdong Tenth Five-Year Plan and Guangzhou Top 100 innovative projects. In March and March, it was recognized as a software enterprise in Guangzhou.
On the basis of MLU and ME700 products, a series of low-voltage protection controllers, power monitoring instruments and medium-voltage protection measurement and control devices of special purpose acquisition company were developed in June 2003 and June 2003, and passed the type test and CCC certification of the national designated testing center. 2. On-line monitoring and diagnosis system of 2.HVM2000 substation high-voltage equipment passed the appraisal of scientific and technological achievements of State Power Corporation in June+10/October, 5438.
In 2004 1 and 1 two months, the market share of KD-XH rapid arc extinguishing system reached 24%, ranking second in China. In February and August, Zinvert series high-voltage frequency conversion speed regulation system passed the inspection of authoritative departments. 3. The first outdoor Zinvert high-voltage variable frequency speed regulation system in China was put into operation. 4. The company's annual sales revenue exceeded 65438+ billion yuan.
In June, 2005, 1 and August, Zinvert series high-voltage variable frequency speed regulation system began to be sold nationwide. In February, 65438, the shareholding system was transformed into Guangzhou Guang Zhi Electric Co., Ltd.