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Project : <br />Project Number : <br />By : <br />Date : <br />Calcualtion of Seismic Demand on Equipment - Enphase IQ Battery 5P <br />Seimsic Design Criteria <br />SDS =g <br />ap =ASCE7-16 Table 13.6.1 <br />Rp =ASCE7-16 Table 13.6.1 <br />z = ft <br />h = ft <br />Ip = <br />Fp(max) : Wp 1.6 * SDS * Ip * Wp ASCE 7-16 EQ 13.3-2 <br />Fp(min): Wp 0.3 * SDS * Ip * Wp ASCE 7-16 EQ 13.3-3 <br />Fp : Wp ASCE 7-16 EQ 13.3-1 <br />Fv : Wp 1.2 + 0.2SDs <br />Fp : Wp (Strength level) <br />Fv : Wp (Strength level) <br />Fp : Wp (ASD) <br />Fv : Wp (ASD) <br />Equipment & Attachment Info <br />Height of Equipment (H)= in <br />Width of Equipment (W)= in <br />Depth of Equipment (D) = in <br />Weight of the Equipment (Wp)=lb <br />Height of C.G (hcg) =in <br />Anchor Spacing Along Height (Ha) =in <br />Half of the Bracket Width (Wa) =in <br />No. of Anchors Along Height (nh)= <br />No. of Anchors Along Width (nw)= <br />Total Number of Anchors (nt) = <br />Allen Jensen <br />PE <br />1.029 <br />04-29-2025 <br />1 <br />2.5 <br />10 <br />10 <br />1 <br />1.646 <br />0.309 <br />0.494 0.4 * ap * SDS * Wp * (1 + 2z/h) <br />Rp / Ip <br />7.4 <br />3 <br />1 <br />3 <br />1.406 <br />0.346 <br />0.984 <br />38.6 <br />21.7 <br />0.494 <br />1.406 <br />174 <br />19.3 <br />13 <br />11 <br />Page 2