APC by Schneider Electric – Mark Tarantelli – 4 November 2008
Higher Voltage AC Power
Distribution - WP 128
UPS
PDU(s)
120 / 208 V
120 / 208 V
120 / 208 V
277 / 480 V 277 / 480 V
One-line diagram showing standard power
distribution system for North American data centers
UPS
277/480 277/480 240/415
240/415
240/415
240/415
240/415
240/415
Autotransformer
One-line diagram showing alternative power
distribution system for North American data centers
480:208V 480:415V
3 Transformers replaced with 1 Auto transformer
Comments to this Manuals