Requirements for third party racks with vertical PDUs (inward-facing)If using a inward-facing PDU within a third party rack, refer to the diagram below toensure that the rack and PDU combination are sufficient for the array.Figure 33 Requirements for third party rack with inward-facing, vertical PDUsRack with inward-facing non-EMC PDU, Top ViewRackPostRear NEMAFront NEMAFront NEMA Rear NEMAFront—Front Door—RackPostRackPostRackPostSpace required by enclosuresengine rails, and cablemanagement armsPDUpwpda b(24” (60.96 cm) min)d2.5” (6.35 cm) (min)(f) 19” (48.26 cm)+ (2g) mine—Rear Door—Rear19” NEMA(48.26 cm)cbgPDUc(h) 43” (109.2 cm) minMin depthRack depth = a+b+cDim Label Descriptiona = distance between front surface of rack post and NEMA rail.b = distance between NEMA rails.(24" (60.96 cm) recommended, up to 34" (86.36 cm) allowed.)c = distance between rear NEMA to exterior, rear surface of rack.cb (Cable Bend) = 4" minimum (10.156 cm)d If a front door exists, = distance between inner-front surface of the front door and the front NEMArail.e = distance between rear surface of rack post to inner surface of rear door.f = rack width: 19" (48.26cm) + (2g)(Min requirement for inward-facing vertical PDU)g ≥ pd (PDU Depth) + cb (Cable Bend)Third Party Racking Option for VMAX 450F, VMAX 850F and VMAX 950F102 Site Planning Guide VMAX 250F, VMAX 450F, VMAX 850F, VMAX 950F with HYPERMAX OS
