Happy Puppy Vintage Computers

APC 650 VA Uninterruptable Power Supply

Uninterruptible power supply, 825V/495W output capacity, simulated sine wave output, with 6 5-15R outputs

True On-Line UPS Uninterruptable Pwr Supply, 3000VA / 2100W at 120 Volt +/- 2 Percent Pure Sine Wave Output, With Multi-Function LCD Display Diagnostics in Tower Enclosure - Beige, UPC: 07847709627

Product Description Valve regulated, which fixes the acid electrolyte in absorptive fiberglass. Features: 12 Volt 12Ah Sealed Lead Acid Rechargeable Battery. Ease of use Maintenance free from battery storage Use ABS plastic shell and valve technologySpecially designed with safe and secure features. Great for emergency backup power supplies.Comply with environmentally friendly requirement. Long service life-cycle. Battery comes with full power straight from the factory. No memory effect - no need to discharge and recharge battery. Applications: Uninterruptable Power Supply (UPS), Electric Power System (EPS), Emergency backup power supply, Emergency light, Railway signal, Aircraft signal, Alarm and security system, Electronic apparatus and equipment, Communication power supply, DC power supply, Auto control system Specifications: Nominal Voltage 12V Nominal Capacity (20HR) 12AH Dimension Length 151±1mm (5.95 inches) Width 98±1mm (3.86 inches) Container Height 95±1mm (3.74 inches) Height w terminal 101±1mm (3.98 inches) Weight 3.56kg (7.85lbs) Terminal T1/T2 Container Material ABS Rated Capacity: 12.0 AH/0.60A 20hr,1.8V/cell,77F 11.2 AH/1.12A 10hr,1.8V/cell,77F 10.2 AH/2.04A 5hr,1.75V/cell,77F 9.2 AH/3.06A 3hr,1.75V/cell,77F 7.54 AH/2.54A 1hr,1.60V/cell,77F Max. Discharge Current 180A (5s) Internal Resistance Approx. 17m? Operating Temp. Range Discharge 5-122?F Charge 32-104F Storage -15~40C (5~104F) Nominal Operating Temp. Range 77±5F Cycle Use Initial Charging Current less than 3.6A. Voltage 14.4V-15.0V at 77?F Temp. Coefficient -30mV/C Standby Use No limit on Initial Charging Current Voltage 13.5V-13.8V at 77F Temp. Coefficient -20mV/C

Product Description 12 Volt 4.5Ah Sealed Lead Acid Rechargeable Battery - valve regulated, which fixes the acid electrolyte in absorptive fiberglass. Product is designed to be used in close proximity with people and sensitive equipment. Features: 12 Volt 4.5Ah Sealed Lead Acid Rechargeable Battery. Popular for multiple purpose applications. Ease of use - battery is easily replaced. Maintenance free from battery storage. Use ABS plastic shell and valve technology. Specially designed with safe and secure features. Great for emergency backup power supplies. Comply with environmentally friendly requirement. Long service life-cycle. Battery comes with full power straight from the factory. No memory effect - no need to discharge and recharge battery. Applications: Uninterruptable Power Supply (UPS) Electric Power System (EPS) Emergency backup power supply Emergency light Railway signal Aircraft signal Alarm and security system Electronic apparatus and equipment Communication power supply DC power supply Auto control system

* An engineering tutorial designed to teach basic UPS (Uninterruptible Power Supplies) design and operation--covers rotary UPS systems and battery selection

As industry power demands become increasingly sensitive, power quality distortion becomes a critical issue. The recent increase in nonlinear loads drawing non-sinusoidal currents has seen the introduction of various tools to manage the clean delivery of power. Power demands of medical facilities, data storage and information systems, emergency equipment, etc. require uninterrupted, high quality power. Uninterruptible power supplies (UPS) and active filters provide this delivery.The first to treat these power management tools together in a comprehensive discussion, Uninterruptible Power Supplies and Active Filters compares the similarities of UPS, active filters, and unified power quality conditioners. The book features a description of low-cost and reduced-parts configurations presented for the first time in any publication, along with a presentation of advanced digital controllers. These configurations are vital as industries seek to reduce the cost of power management in their operations.As this field of power management technology continues to grow, industry and academia will come to rely upon the comprehensive treatment found within this book. Industrial engineers in power quality, circuits and devices, and aerospace engineers as well as graduate students will find this a complete and insightful resource for studying and applying the tools of this rapidly developing field.

This is a AIR FORCE INST OF TECH WRIGHT-PATTERSONAFB OH SCHOOL OF ENGINEERING report procured by the Pentagon and made available for public release. It has been reproduced in the best form available to the Pentagon. It is not spiral-bound, but rather assembled with Velobinding in a soft, white linen cover. The Storming Media report number is A828383. The abstract provided by the Pentagon follows: The focus of this research effort is directed toward identifying new methods of forecasting the cessation of lightning along the Central Atlantic Coast of Florida. Cloud-to-ground lightning flashes place Air Force (AF) personnel and assets at risk almost daily at this location. Providing a more accurate method of forecasting the cessation of lightning would allow for safer and more efficient execution of AF operations. A data set consisting of 40 thunderstorm cases was identified within a 90 nautical miles (nmi) region surrounding the Melbourne, Florida WSR-88D (KMLB) site. Each case falls between the months of May and September and the years of 1995 through 1997. Simple and multiple linear regression models are built using this dataset. Variables included max Vertically Integrated Liquid water (VIL), max reflectivity, max peak current, peak cumulative flash rate, peak negative flash rate, and peak positive flash rate. Results indicate that three of the simple linear regression models to some extent accurately represent the data. Additionally, when the data set is separated by thunderstorm cell type (multi or single) and cell specific regressions are built, results indicate that the regressions based on the single-cell data set produce a substantial increase in forecast skill compared to that of climatology. In fact, some regressions are shown to improve forecast accuracy by 90% over that of climatology.

The new Back-UPS ES 750 VA powers and protects computer systems and their peripherals from power related events. Additionally, it now contains new "green" features designed to reduce wasted electricity. These features include Master/Controlled outlets which will shut power off to computer peripherals like printers, scanners, and speakers when the equipment plugged into the master outlet is turned off or in sleep mode. The unit now also has a High Efficiency Design which makes it between 3 and 5 times more efficient than competitive products.

The CyberPower Intelligent LCD CP1500AVRLCD uninterruptible power supply (UPS) for mid to high-end computer systems, features dynamic line conditioning to guard against surges/spikes and offers battery backup in the event of brownouts or blackouts. Its patented GreenPower UPS advanced circuitry reduces UPS energy costs by up to 75% compared to competitive models. Uninterruptible power supply (UPS) for mid to high-end computer systems. Click here for a larger image The CP1500AVRLCD unit has a capacity of 1500VA/900 Watts, eight (8) NEMA 5-15R receptacles, including four (4) fail-safe outlets for critical loads. The intelligent multi-function LCD panel displays real-time UPS vitals for ease of control. This unit offers connectivity via one (1) HID USB and one (1) serial port, as well as protection for phone/network (RJ11/RJ45) and cable/coax (RG-6). It has two (2) maintenance-free, user-replaceable 12V/8.5Ah batteries and includes EMI/RFI filters to increase the immunity of the load to disturbances and surges. PowerPanel Personal Edition UPS Management software automatically closes computer files and safely shuts down the system in case of a power outage. Intelligent LCD Diagnostic Display The innovative front panel displays 11 different UPS vitals: input voltage level, output voltage level, automatic voltage regulator, battery capacity, runtime estimate, load level, output frequency, on battery, overload, fault condition, and silent mode. Automatic Voltage Regulation AVR technology stabilizes the AC voltage and maintains a safe voltage level without switching to battery-mode. This conserves battery life, and delivers cleaner AC power to connected equipment. Energy-Saving Technology Patented GreenPower UPS advanced circuitry reduces UPS energy costs by up to 75% compared to competitive models. Ultra-Quiet UPS Advanced cooling design, high-end system components, and GreenPower UPS technology give CyberPower UPS systems the lowest sound emissions in their class. Transformer-Spaced Outlets Widely-spaced outlets accommodate large transformer-based plugs without compromising the utility of other outlets. USB Connectivity HID compliant USB port enables full integration with built-in power management and auto shutdown features of Windows, Linux and Mac OS X. Eight NEMA 5-15R receptacles, including four fail-safe outlets for critical loads. The innovative front panel displays 11 different UPS vitals. EMI/RFI Filters Shielding against electromagnetic interference and radio frequency signals prevents line noise ("humming") over telephone lines or audio systems. Audible Alarms Distinctive tones identify when the unit is running on battery power, if it is overloaded or when the battery is low. Resettable Circuit Breaker The user may use this convenient unit reset switch in case of an overload. PowerPanel Personal Edition UPS Management Software In event of a power outage, PowerPanel saves open files and "hibernates" your PC to increase the run-time of the UPS unit. PowerPanel is quickly and easily installed on any Windows-based PC and is designed to utilize minimal system resources. Diagnostic screens give immediate indicators of the status of your UPS and also include the following features: Silent operation mode, configurable system notifications, automatic self tests, adjustable high/low voltage warnings, event/data logging, and scheduled shutdowns. 3-Year Warranty Stringent manufacturing processes and innovative product design enable CyberPower to offer one of the strongest warranties in our industry. CyberPower will replace damaged units within three (3) years of purchase date. #1 Rated Technical Support Team CyberPower assists users with any product, installation, or warranty concerns - free of charge! ISO and Safety Certifications All CyberPower manufacturing facilities are state-of-the-art and ISO-9001 Quality Tested. Our products are certified by the FCC, cUL, and UL. Windows Compatibility CyberPower's PowerPanel® power management software has been fully tested and is compatible with Windows 2000, 2003, XP 32/64, Vista 32/64, 7, and Server 2008. Three-Year Warranty Ensures that this UPS has passed CyberPower's highest quality standards in design, assembly, material or workmanship. Further protection is offered by a $500,000 Connected Equipment Guarantee

The CyberPower Systems CP1500AVRLCD UPS, designed for mid to high-end computer systems, features dynamic line conditioning and a LCD diagnostic display. Real-time system vitals can be viewed from this display and the unit can be conveniently mounted in a workstation cabinet or directly on the desktop. The CP1500AVRLCD also guards against surges/spikes, and also offers battery backup in the event of brownouts or total power loss. Automatic Voltage Regulation (AVR) ensures that all your electronics are receiving clean power and stabilizes the voltage to a nominal 120VAC. PowerPanel PE (TM) Management Software automatically saves and closes open files and then shuts down the computer system in an intelligent and orderly manner. The CP series are also equipped with full dataline protection: RJ11/RJ45 (phone, fax, Ethernet, network, DSL) and RG-6 coax (DSS, cable modem, satellite, cable TV). Surge-Only outlets are perfect for the addition of peripherals such as monitors, printers, scanners, iPods, or CD/DVD players. CyberPower stands behind its projects by offering an industry-leading 3-year warranty, coupled with our award winning Technical Support and Connected Equipment Guarantees of up to $500,000.

The CyberPower Systems CP1000AVRLCD UPS, designed for mid to high-end computer systems, features dynamic line conditioning and an Intelligent LCD diagnostic display. Real-time system vitals can be viewed from this display and the unit can be conveniently mounted in a workstation cabinet or directly on the desktop. The CP1000AVRLCD also guards against surges/spikes, and also offers battery backup in the event of brownouts or total power loss. Automatic Voltage Regulation (AVR) ensures that all your electronics are receiving clean power and stabilizes the voltage to a nominal 120VAC. PowerPanel PE â"¢ Management Software automatically saves and closes open files and then shuts down the computer system in an intelligent and orderly manner. The CP series are also equipped with full dataline protection: RJ11/RJ45 (phone, fax, Ethernet, network, DSL) and RG-6 coax (DSS, cable modem, satellite, cable TV). â??Surge-Onlyâ? outlets are perfect for the addition of peripherals such as monitors, printers, scanners, iPods, or CD/DVD players. CyberPower stands behind its projects by offering an industry-leading 3-year warranty, coupled with our award winning Technical Support and a Connected Equipment Guarantee of $350,000.