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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 ]
To reflect multi-vendor driver support, and to prevent potential quarrels with APC, the project name was changed to Network UPS Tools starting from 0.42.0, released October 31, 1999. Arnaud Quette led the project since 2005, increasing its visibility to prospective contributors by creating a project on the Debian Alioth Forge , making it less ...
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 ...
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United Parcel Service, Inc. (UPS) is an American multinational shipping & receiving and supply chain management company founded in 1907. [1] Originally known as the American Messenger Company specializing in telegraphs, UPS has expanded to become a Fortune 500 company [6] and one of the world's largest shipping couriers.
Thermal class [3] Old IEC 60085 Thermal class [3] [4] NEMA Class [5] NEMA/UL Letter class Maximum hot spot temperature allowed Relative thermal endurance index (°C) [3] Typical materials 90: Y: 90 °C >90 - 105: Unimpregnated paper, silk, cotton, vulcanized natural rubber, thermoplastics that soften above 90 °C [6] 105: A: 105: A: 105 °C ...
A battery management system (BMS) is any electronic system that manages a rechargeable battery (cell or battery pack) by facilitating the safe usage and a long life of the battery in practical scenarios while monitoring and estimating its various states (such as state of health and state of charge), [1] calculating secondary data, reporting that data, controlling its environment ...
The incident happened at 8:55 a.m. during a morning meeting [3] at a packaging and sorting UPS facility at 320 San Bruno Avenue in the Potrero Hill neighborhood of San Francisco. [4] Upon arriving at the facility for work, Jimmy Lam set off the metal detector at the employee entrance, but was allowed to proceed inside the building. [ 5 ]