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  • UL 1449 Rated Surge Protection
    voltages are rounded up to the nearest UL rating (i.e., a SVR of 380 Volts, would be classified as a UL 1449 400 rating), so please consult the manufacturer for the actual suppressed voltage rating.

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  • Power Quality Primer > Power Quality Standards
    Consequently, the same standards that are applicable to a surge protection device are applicable to UPSs , like UL 1449 and IEEE C62.41.
  • APC UPS, Smart UPS(R), 3000VA, 8 Outlet - UPS - 4NZU2|SUA3000RM2U - Grainger Industrial Supply
    ...High Sensitivity, Height 3.5 In., Depth 26 In., Width 19 In., NEMA Plug Configuration L5-30P, Ports DB-9 RS-232, Smart-Slot, USB, Special Features Rackmounted USB and Serial Smart UPS , Standards BSMI, CSA, UL 1449 , UL 1778, FCC Part...
  • An electromagnetic interference analysis of uninterruptible power supply systems in a data processing environment
    D. Surge Suppression: Protect UPS system input elements, rectifier/battery charger, inverter, controls, and output components against voltage transients with surge suppressors listed in UL 1449 , and tested according to IEEE C62.41, Category B. E. Power Assemblies: Mount rectifier and inverter sections...
  • New products
    The Patriot's "features include full- time lightning and surge protection backed by UL 1449 , a rating normally reserved for quality surge suppressors; high voltage protection; full-time EMI/RFI protection; status indicator and alarms; and, an optional Check- UPS software and automatic shutdown...
  • Power Bar & Clamping Time Question - Self Help Forums
    It's safe to assume that all power bars from UPS manufacturers (such as APC) do have TVSS, but unless on the sticker it specifically states "camping time", "joule rating" or "response time" AND has " UL 1449 " approval, it is just...
  • Shopping - Best Prices On The Chiron Chiron Connect 350 Terminal Adaptor - Big Bruin
    ...Product Selector Key Features Product Description APC award-winning Smart-UPS is the most popular UPS in the world for servers, storage and networks Device Type Smart- UPS Form Factor Uninterruptible Power... ...clamping response time : meets UL 1449 Audible Alarm Alarm when...
  • Power Quality Primer > Introduction
    ..."IEEE 1159","Guide on Equipment Sensitive to Momentary Voltage Disturbances","IEEE 1250","Guide on Compatibility for ASDs and Process Controllers","IEEE P1346","Uninterruptible Power Supply Specification","NEMA UPS ","National Electric Code"... ...Voltage Surge Suppressors"," UL 1449 ","1.3.4.