Powerwall 3 Center of Mass

Table 1. Center of Mass for Powerwall 3 and/or Expansion Unit(s)
Configuration Includes Total Weight

Center of Mass (mm)
(+/- 4 mm)
X Y* Z
(1) Powerwall 3 (1) front cover, (1) wall bracket 291.2 lb (132 kg) 304 506 84
(1) Powerwall 3 and (1) Expansion (stacked) (1) front cover, (2) wall brackets, (1) set of Expansion stacking accessories, (1) Expansion harness 541.4 lb (245.6 kg) 304 487 168
(1) Powerwall 3 and (2) Expansions (stacked) (1) front cover, (3) wall brackets, (2) set of Expansion stacking accessories, (2) Expansion harnesses 791.6 lb (359.1 kg) 304 479 251
(1) Powerwall 3 and (3) Expansions (stacked) (1) front cover, (4) wall brackets, (3) set of Expansion stacking accessories, (3) Expansion harnesses 1041.8 lb (472.6 kg) 304 476 333
(1) Expansion unit (1) front cover, (1) wall bracket 261.2 lb (118.5 kg) 304 464 75
(2) Expansions (stacked) (1) front cover, (2) wall brackets, (1) set of Expansion stacking accessories, (1) Expansion harness 511.4 lb (232 kg) 304 464 159
(3) Expansions (stacked) (1) front cover, (3) wall brackets, (2) set of Expansion stacking accessories, (2) Expansion harnesses 761.6 lb (345.5 kg) 304 464 241

*In these measurements, the Powerwall 3 / Expansion feet are at the lowest height setting. The feet can be adjusted up to 12 mm in height.

Figure 1. Measuring Center of Mass from Bottom Left Corner of Front Cover and Surface of Supporting Structure
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Note
A structural designer or other qualified person acceptable to the Authority Having Jurisdiction may use the total weight and center of mass information for the individual or stacked assembly to calculate the applicable building code design forces acting on the supporting structure.