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Project: <br />Project #: <br />Prepared By: Date: <br />Page 16 of 23 <br />Waxie Santa Ana PV <br />24087 <br />CM 02/18/2025 <br />EQUIPMENT ANCHORAGE: ROOFTOP INVERTER <br />Equipment Information: Inverter <br />Dimensions (W/H/D) = 24.4 in x 28.8 in x 22.4 in <br />Weight, Wp = 185 lbs <br />Ye = 4.5" <br />Xe = 6" + 12.2" = 18.2"D <br />H <br />Ev, Fv <br />Fp, Fh <br />Wp <br />Xe <br />Ye <br />Seismic Loading: ASCE Ch. 13 <br />SDS = 1.042 g <br />Ip = 1.0 <br />Rp = 2.5 <br />ap =1.0 <br />z/h = 1.0 <br />Fp = (0.4×ap×SDS×Wp)(1+2×z/h)/(Rp/Ip) = 0.4×(1.0)×(1.042)×(185#)×(1+2)/(2.5/1.0) = 93# <br />Ev = 0.2×SDS×Wp = 39# <br />Wind Loading: ASCE Ch. 29 <br />V = 95 mph <br />Exp = C <br />h = 30 ft <br />Kd = 0.85 <br />Kzt = 1.0 <br />Ke = 1.0 <br />qh = 0.00256×Kz×Kzt×Kd×Ke×V2 = 0.00256×(0.85)×(1.0)×(0.85)×(1.0)×(95)^2 = 16.7 psf <br /> Fh = 1.9×qh×B×H = 1.9×(16.7 psf)×(24.4")×(28.8") = 155# <br /> Fv = 1.5×qh×B×D = 1.5×(16.7)×(24.4")×(22.4") = 96# <br />Load Case: D + 0.7E <br /> Lh = 0.7×(93#) = 65.1# Lv = (-185#) + 0.7×(39#) = -157.7# <br />Load Case:0.6D + 0.6W <br /> Lh = 0.6×(155#) = 93# Lv = 0.6×(-185#) + 0.6×(96#) = -53.4#