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The Smart-UPS is a series of enterprise-level uninterruptible power supplies (UPS) made by American Power Conversion (APC). [1] Most of the units have a SmartSlot (with the exception of SC and SMC series) which accepts an optional interface card providing features ranging from network connectivity to temperature and humidity monitoring. [ 2 ]
APC Smart-UPS is a line of smaller units intended for home and office use, available as floor-standing and rackmount versions. With the exception of the Smart-UPS Online series (SURT and SRT models), Smart-UPS units are line-interactive UPS systems, running their outputs off the inverters only when the grid power is unavailable.
A UPS designed for powering DC equipment is very similar to an online UPS, except that it does not need an output inverter. Also, if the UPS's battery voltage is matched with the voltage the device needs, the device's power supply will not be needed either. Since one or more power conversion steps are eliminated, this increases efficiency and ...
The AP1000 design traces its history to two previous designs, the AP600 and the System 80.. The System 80 design was created by Combustion Engineering and featured a two-loop cooling system with a single steam generator paired with two reactor coolant pumps in each loop that makes it simpler and less expensive than systems which pair a single reactor coolant pump with a steam generator in each ...
In 1904, a plan was put forward to move a 9.2-inch Mk 1 coastal defence gun from Inchkeith in Scotland to Harding's Battery, but it was never implemented. The large RML was eventually removed and from the start of World War II this battery was the location of a Bofors 40 mm anti-aircraft gun. [5]
"1400 / 999 Freestyle" is a song by American rapper Trippie Redd featuring Juice Wrld. It was released on November 9, 2018 as a track from the former's third commercial mixtape A Love Letter to You 3 (2018). The song was produced by OZ and Pas Beatz, and samples Canadian R&B singer Plaza's 2016 song "Wanting You".
An armoured personnel carrier (APC) is a broad type of armoured military vehicle designed to transport personnel and equipment in combat zones. Since World War I , APCs have become a very common piece of military equipment around the world.
Switch output voltage/signal Switch opened Switch closed With pull-up resistor Positive supply voltage / high signal Ground voltage / low signal