Models
Figure # in Figure 10.4 on
the previous page
Importance Factor Iρ= 1.0 Importance Factor Iρ= 1.5
Maximum
Compressive
Reaction lb
Maximum Anchor
Maximum
Compressive
Reaction lb
Maximum Anchor
Tensile
lb
Shear
lb
Tensile
lb
Shear
lb
MCM160
Dual Circuit
without Receivers
Figure 8 122 37 42 148 65 62
Dual Circuit with
Receivers
Figure 9 120 33 42 145 59 63
MCL220
Single or Dual
Circuit
without Receivers
Figure 8 194 53 69 232 95 104
Single Circuit with
Receiver
Figure 10 191 51 74 221 92 110
Dual Circuit with
Receivers
Figure 11 176 45 60 211 82 90
* All loads are calculated per ASCE 7-05, Chapter 13.6 Sds = 2.0, Rρ = 6.0, a = 2.5
Source: DPN002414 Rev. 3
Table 10.4 Seismic anchorage loads for a four-fan Liebert MC
Figure 10.5 Seismic anchorage loads for 36-60” extended leg
Vertiv | Liebert® MC™ Installer/User Guide | 105
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