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	At data centers where various servers are installed to provide services for our customers, we must avoid system downtime caused by power troubles resulting from outages, lightning, noise and the like. The high density of heat generated from many servers and routers also requires highly reliable and energy-efficient air-conditioning solutions. Backed by the accumulated experience of more than 200,000 NTT Group systems nationwide, NTT Facilities offers centralized support for customers from planning and design to construction and maintenance.
	19-inch rack This is a 19-inch rack for mounting UPS and batteries UPS/DC power system The UPS/DC power system provides a highly reliable power supply without interruption. Battery management system By continuously monitoring the status of batteries, this system indicates battery status and ensures maintenance-free operation. Efficient year-round air-conditioning system for a communications room This highly efficient system provides energy-saving air conditioning. Standby engine generator This engine prevents system shutdowns by providing electricity in case of power outages for an extended period.
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