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Table of Contents

UPS

UPS

UPS = Uninterruptible Power Supply
AC-DC → Rectifier
DC-AC → Inverter

Solutions

APC

http://www.apc.com/products/category.cfm?id=13&segmentID=1

Victron

http://www.victronenergy.nl/chargers/phoenix-charger-12v-24v/

Eaton Powerware

http://powerquality.eaton.com/DC-Power/dc-Products.asp

Eltek Valere

http://www.eltekvalere.com/
48V-DC Rackmount → Eltek Minipack Systems
Used by: Vodafone

Emerson

Mitra

http://www.mitra-innovations.com/products/integrated-shelves
Used by: KPN DWDM Alphen

Saft

http://www.saftbatteries.com/MarketSegments/Telecomnetworks/tabid/160/Language/en-US/Default.aspx

Leveranciers

Technology

Kinds of Power problems and failures

Power Failure
Power Sag
Power Surge
Undervoltage
Overvoltage
Switching Transient
Line Noise
Frequency Variation
Harmonic Distortion

Kinds of UPS systems

Offline / Standby
Line-interactive
Double-conversion / Online

Wish-List

Must haves

protected output power: between 1200 - 2000 Watt
we will install multiple units seperate power groups
Protection time: min 30 minutes
this will cover most outages
overall system must be very reliable
rack-mountable
long-lasting battery live
hot-swapable batteries (add/remove/swap)
both AC-output (switches/servers) and DC-output (radios)
type: double conversion
Managable via Ethernet port on both SNMP and WEB
monitor/alarm at loss of source-power
monitor/alarm at battery dead/empty

Nice to haves

monitor/alarm at max output-load
monitor actual power usage per outlet
switch on/off each outlet via MGT

/var/www/html/john.de-graaff.net/webroot/wiki/data/pages/links/ups.txt · Last modified: 2019/03/06 07:33 (external edit)