1. Common joint venture brands: Schneider, Siemens, ABB and Hagrid.
1)ABB: S260 series of miniature circuit breakers, T series of plastic case.
2) Schneider: miniature circuit breakers iC65, EA9 and EA7 series, plastic shell NSX, CVS and EZD.
Schneider, the product series is complex, miniature circuit breaker, plastic shell, there are three grades of high, middle and low, and the price difference between the three grades is very large. The representation of each grade is complicated, and it is difficult for non-professionals to distinguish it. It has acquired Delixi and Wangao in China and belongs to a joint venture.
3) Siemens: Not paying much attention to the mortgage switch market, there is almost no market in Jinan, and the market share is very small.
4) Hagrid: miniature circuit breaker M series, plastic shell H series.
2. Commonly used domestic brands: Shanghainese, Shanghai Liangxin, Shanghai Switch, Changshu Switch, Delixi and Zheng Tai.
Second, the dual power switch
According to the design requirements of drawings, PC-class products should be selected for the mutual switching device, and CB-class products composed of small circuit breakers should not be used. The dual power supply mutual switching device shall have the function of phase-by-phase detection of main power supply and standby power supply.
Commonly used brands are: Wangao, Shenyang Siwo, Tianjin Haisen, Shenzhen Taiyong and so on.
It is understood that Wang Ao has a high reputation, good quality and high price.
Third, surge protectors.
Brand of lightning protection components: products must be registered in the lightning protection office of Shandong Meteorological Bureau.
Common brands: Zhongli, Lei Xun, Huapu, Shangdian and so on.
Fourth, brand impression.
According to the previous work experience and recognition of the above brands, the description is as follows:
1, senior: ABB, Siemens, Hagrid; High grade and high price. In order to save the construction cost, it has not been used in previous work projects.
2. Middle and low grades: Schneider (EA9, EA7), Shanghainese, Shanghai Liangxin, Delixi and Zheng Tai.
1) Schneider (EA9, EA7): Mid-to-high-end product series, with high price, but acceptable.
2) Shanghai Liangxin: There are many strategic cooperation projects, and currently there are cooperation projects with Greenland and China Shipping.
3) Shanghainese: the price is moderate, it has been used in previous projects, and the quality is medium.
4) Delixi: Low price, used in previous projects, medium quality.
5) Zheng Tai: The price is low and the market is chaotic, which is basically low-grade and difficult to distinguish. But due to the past price advantage,
Used more on the project.
Influence of verb (abbreviation of verb) on later electrical detection and use
In the past project experience, the main brands used are: Schneider (
EA9
、
EA7
)
, Delixi, Zheng Tai, Shanghainese
People. Among them, in the electrical detection of Zheng Taihe and Delixi, there will be a phenomenon that individual leakage protectors do not trip (only a few)
After replacement, the acceptance can pass)
. Other brands have not encountered such problems in the past project experience.
Opinions of the intransitive verb Aidu Project Department
It is recommended to adopt a medium brand,
It can not only ensure the quality of project acceptance and use,
At the same time, it can also maintain the company image.
On later property management
Management can also provide some convenience.
Suggested brands are: Schneider (
EA9
、
EA7
)
, Delixi, Shanghainese, Shanghai Liangxin.