一、適用范圍
1、步電動機變頻調速
2、爆炸性氣體混合物危險場所:1區、2區
3、爆炸性氣體混合物:ⅡA、ⅡB、ⅡC級
4、溫度組別:T1-T4
5.戶外型請特殊說明
二、防爆變頻器產品特點
1、電壓矢量PWM控制方式,低頻高轉矩輸出,低噪音。
2、采用第三代IGBT功率器件模塊。
3、全數字化設計,16位高速CPU,功能齊全,操作簡單。
4、具有遠距離控制操作面板,控制可靠方便。
5、電網電壓使用范圍寬,瞬間掉電不跳脫。
6、7個變成速度,2個減速時間設定。
7、具有過電壓、欠電壓、過負載、過熱、瞬間停電、失速防止、輸出回路及快速熔斷器保護。
8、功率:0.75-500KW
9、電壓:220V、380V、660V
三、材質
1、防爆變頻器鋁合金外殼或鋼板焊接,表面噴塑;
2、內裝富士或施耐德等公司生產的變頻器、斷路器、信號燈等元件;
3、它主要通過改變其輸出頻率來調節三相異步電動機的轉速,以達到生產工藝要求或實現節電的目的,節電率可達30%-60%,也可作為電動機軟啟動控制器,也可通過傳感器、變送器等控制電路組成閉環調速系統,安裝操作簡單,功率因數恒定,同時具備故障顯示等功能;
4、具有過電流、短路、過電壓、欠壓、斷相等多種保護,可數字顯示頻率、轉速以及負載或電流等,可手動調節頻率、可設定轉速按時間變化的工藝曲線,也可由DCS系統給出信號來控制其頻率;
5、鋼管或電纜布線。
Shanghai yituan Fan Electrical Co., Ltd. is a research and development, manufacturing, sales and service as one of the high-tech enterprise, strong technical force, advanced CAD-aided design system, advanced professional machining centers, precision sound detection equipment. Our main products are: Fan series; explosion-proof electrical series; explosion distribution box series; proof lamps series; mine lamp series; explosion-proof series; explosion accessories; proof pipe series; by domestic and foreign majority of users.
Strong technical force, advanced production equipment, perfect quality assurance department, enterprise-managed institutions to establish a modern enterprise system, there is a comprehensive network of information management. In 1998, the domestic industry with company ISO9001: 1994 quality system certification in 2001, version of the certification results, and through ISO9001: 2000 international quality management system to provide customers a full range of high quality pre-sales, after-sales service.
The company has won nearly 200 explosion-proof certification certificates and other related products, superior performance, sold widely used in aerospace, military, petrochemical, coal, shipbuilding, brewing, pharmaceutical, textile, for the food industry, etc., not only almost one-third of one-third of the domestic market share, but also exported to the United States, Vietnam, Indonesia, Sudan, and other countries and regions.
Company to market as the guide, and actively develop our own inlectual property rights, new varieties of high technology, product direction of the defect trend. In the company of "creating first-class products, first-class brand", the face of the challenges of globalization, science and technology as the driving force to lead the industry trend, adhere to international, technological, industrial development direction, and create new brilliance fan industry!