Switches play a major role in efficient power conversion and have a long history of use beginning with mechanical switches in the 1840's,vacuum and gas discharge devices during the first 60 years of the 20th century, through to today's wide variety
FEATURES DEscr iptION The LM4871 is a mono bridged audio power amplifier 2• No Output Coupling Capacitors, Bootstrap Capacitors, or Snubber Circuits Required capable of delivering 3W of continuous average power into a 3Ω load with less than 10% THD
ABB DCS600 系统描述pdf,ABB DCS600 系统描述1 DCS 600 MultiDrive -the power converter
state-of-the-art technology
心 Flexible design
☆ user-friendly
ABB's long years of experience with variable-speed Dc Unit range
drives, plus use of the latest state-of-the-art
丹佛斯 EMP2_压力变送器pdf,丹佛斯 EMP2_压力变送器Technical brochure
Pressure transmitter type EMP 2
Technical data
temperatur
-10C to 70'C, see also fig. 1
or
mperature
50°cto70°C
Temperature of medium
40oC to 100C, depending to some extent on ambient temperature (fg
