Network Communications News (NCN) April 2017 | Page 29

UPS in line with occupancy. Several VX systems can be connected in parallel to provide the necessary power increases. This in itself helps control capital expenditure as it minimises the cost incurred by front loading a large facility with more infrastructure than is needed to support the comparatively small IT loads typically found in the early stages of a colocation facility’s working life. With the VX family, the UPS resource may be allocated according to need. Also important from the point of view of capital expenditure is the solutions compatibility with existing power architectures. Thanks to its use of Lithium-ion batteries, Galaxy VX UPS have a comparatively small physical footprint, as a result of which they are less likely to fall foul of space restrictions that may obtain in some data centres. Reliability Reliability is an essential requirement for any UPS system and the VX series is designed with durability and longevity in mind. Typically, issues that affect reliability in UPS systems in practice rev