Engineered to provide three-phase output to 50A 520V ac, the Series DR3P family of power solid-state relays is ideal for such applications as heating control, motor control and industrial process control. The products offer both ac and dc control with zero-cross turn-ON thyristor output. It is rated for up to 400 Hz and offers a very low leakage current, according to the company.
The implementation of a new diesel fuel standard in the US has considerably improved the environmental performance of diesel vehicles. The Environmental Protection Agency (EPA) says that the new ultra-low sulfur diesel (ULSD) fuel has combined with other improved technologies to reduce diesel's particulate matter (PM) emissions by 99%.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.