Zipper closure 1/4 zip athletic pullovers for men. Stretchy, lightweight, fast-drying fabric for superior performance. REGULAR FIT - US standard sizes. An athletic fit that sits close to the body for a wide range of motion, designed for optimal performance and all day comfort. FEATURES - Quarter zip closure;Thumbholes on long sleeves to keep them in place during workout
For special occasions, environmental requirements of double electrical automatic switching device (ATS) is necessary, the ATS can unmanned realize the mains (namely utility) and emergency power (namely genset) between the switch. When the mains power voltage or below the normal voltage, ATS will automatically at 0-10 seconds (adjustable) inside startup emergency generator, then will load from the mains electricity switch to the emergency power supply (genset), generator to load power supply.
Conversely, when the mains are back to normal, then ATS will automatically load electricity from the emergency power on the switch to the mains, then automatically stop. 3 function (closed, automatic and manual); Utility power supply display; Generator power supply display ; Utility or generator voltage display.
Parallel synchronizing control system can control two or more diesel generator sets to work together.As below are advantages:Reducing the purchase cost: buy a multitude of small power units and buying single powerful units, compared to only need cost 50% to 70%;You can use some of generator sets according to load,which can reduce the using cost;Small power generator sets have spare parts and maintenance cost is lower than high power generator sets;Rest by turns mode significantly enhances the service life of the generator set;in grid system, even when a unit fails down, still some units can continue to use, which avoids the single failed unit causing all fail down.