November 2001
MGE UPS Systems - Pulsar Evolution rack and tower UPSs range from MGE UPS Systems provide high density power protection for servers, storage systems and networking equipment.
They are the world's smallest, most powerful UPSs in their class with up to three times the power density of traditional rackmount UPSs.
Features include:
Compact design - 1U from 500 to 1 500VA; 2U from 2 200 to 3 000VA
High availability - source redundancy with Pulsar STS; extended backup times; HF technology with sinewave output and wide input voltage tolerances; hot-swappable batteries
Advanced administration - USB and Serial communication; SNMP and web-based remote supervision; programmable outlets for remote reboot and backup time management
Newton King
Regular Features
Forum
Clipboard
Product News
HellermannTyton Mindbender
Analytical Instrumentation
The special requirements of medical gases
J J A de Villiers (Wika Instruments) ,
Quality of medical gas systems is vital
Drives, Motor Control, Protection and Switchgear
Performance evaluation of a modified tubular linear synchronous motor
A W van Zyl, R J Cruise and C F Landy (School of Electrical Engineering, University of the Witwatersrand) ,
Tubular linear motors bring numerous advantages
Energy Efficiency, Supply and Management
Understanding more about rectifiers in dc power systems
A Gobbi (APC) ,
All power solutions need to be optimised
Lighting
Strike a light - a history
E Coetzee (Lighting Technology - Test House) ,
We still remain reliant on lighting
Temperature Measurement and Control
Getting the best results from temperature transmitters
F R Philpott (IMC Quanta Instruments) ,
Saving you money if correctly used
Calibrating thermometers
J Hughes (Lenton Furnaces & Scientific Equipment) ,
Temperature is one of the most commonly measured quantities, but its basis is not widely known
