Networks Europe Jul-Aug 2015 | Page 20

LOAD TESTING Integrated xxxxxxx System Testing The Mega Data Centre Challenge By Paul Smethurst, CEO Hillstone Paul Smethurst highlights the issues of load bank testing 100MW data centres. Introduction The insatiable demand for data coupled with the growth of cloudbased services has changed the European data centre landscape with the arrival of the mega data centre. The mega data centre, which allows global software giants like Microsoft, Google and Apple to provide our day-to-day IT services, is also the foundation for colocation providers such as Digital Reality Trust, Equinix, Telecity and Interxion to facilitate connectivity to the cloud for multinational conglomerates in banking, telecoms, oil and gas. With such a rapid expansion of cloud services, how do you commission mega data centres of 20MW, 40MW, 80MW and 100MW? Historically, the largest ever load bank solutions have been in the oil and gas sector and used 50-70MW of containerised load banks. The load bank would be situated outdoors as part of very large temporary generator power projects. Fortunately, the evolution of the mega data centre has taken a practical, modular build approach, with roll out phases of dual halls at 2500KW or as a single 5000KW empty white space. However, such a reduction in rating does not reduce the challenges of sourcing the quantity of required load banks needed to complete integrated system testing (IST). Integrated System Testing The primary objective for data hall IST commissioning is to verify the mechanical and electrical systems under full load opera [