UPS – for a new building

Can you name 3 to 5 critical parameters that are important to be addressed
Your views about Delta conversion on-line / APC
Your views about DB Power system, APC, Merlin Gerin and Emerson brands / makes
What brands and capacities you have and yourexperience with those in one or two sentence
What is the connected load Vs. actual measurable current experienced in your site
What is the AMC price (% of the equipment value i.e. basic or all inclusive)
What are the response levels, resolutions time, etc (SLA) at your sites
Any other that you feel most important