电动执行器 伯纳德 BIQ

电动调节型执行器biq主要技术指标：

1输入信号：4ma ~20ma；1vdc~5vdc；2ma ~10ma；0.5vdc~2.5vdc；24vdc脉冲和电平信号

2供电电源：380vac/50hz 220vac/50hz

3基本误差限：≤1%

4行程控制机构重复性误差：≤1%

5死区：0.1%~9.9%可调

6防护等级：ip68

7防爆型：防爆标志：exdⅱct4

8环境温度：-30℃~+70℃

9输入输出通道均采用光电隔离

10使用环境湿度：≤95%

bernard (china) co., ltd. - bernard (tianjin) instrument technology co., ltd, the world"s only joint venture invested by francebernardandbeijing valve groupinbohai economic circle. the production baselocates atbaodi ninth industrial park in tianjin.itcovers an area of 66,000 square meters, of which the construction is 38,000 square meters.180 employees, 28 senior engineers, including 5 foreign senior engineers.

with a complete set of advanced technologies introduced from bernard (france), as well as precision equipment from germany and main parts from france, it has achieved a technical and quality level equivalent to that in bernard (france) and is able to provide high-quality products for domestic enterprises, resulting in a great reduction in foreign exchange expense of china.

our major products includeintelligent electric actuators withseriesof multiple-rotary, angular trip and straight trip,functions of waterproof, dustproof and explosion-proof and alsohigh-medium pressure valves of whichdiameter is 6 ~ 3000mm, the pressure is 1.0 ~ 320mpa and the temperature is -196 ~ 570℃.they are widely used in the automatic control process of industries includingthe power supply, petrochemical, natural gas,metallurgical smelting, paper making, iron & steel, cement andmunicipal environmental protection to meet the growing demand for improved automation and control in industrial production.

in the wave of global economic integration, bernard (tianjin) takes leading technology as the tenet and seeks for development through innovation. it keeps an internationally leading position in technology by means of the new products developed by the research centers of bernard (france). thanks to these advantages, as well as the efforts of the whole staff, bernard has become a faithful partner and right hand of enterprises in respect of industrial production control and automation technology utilization