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Load Calculations <br />On Existing Home Loads <br />Residential Standard Calculation <br />by ./. 60*on Version 2011 L <br />STEP 1 Article 220.42 & 220.52 <br />sq. ft 1 -2745 General Lighting load 8,235 VA <br />6 Small Appliance 9,000 VA <br />2 Laundry circuit 3,000 VA <br />Gen.Lgt, Sm App.& Laun. Load 20,235 VA <br />3,000 VA @ 1009 <br />17,235 VA @ 35% <br />VA @ 259 <br />STEP 2 Article 220.50 & 220.51 Q <br />A/C Condenser & Fixed Electric Space Heating QTY <br />4 ton 1 - 5,700 VA AHU 1 Select · 1-VA Qty I <br />4 ton i - 5,700 VA AHU 2 Select 1 -VA Qty t <br />Nc #3 1 -VA AHU 3 Select 1 -VA Qty I <br />WC #4 t v VA AHU 4 Select 1 -VA Qty I <br />A/C #5 i -VA AHU 5 Select 1 -VA Qty | <br />STEP 3 Article 220.53 <br />4,500 VA -Water Heater VA <br />1,400 VA 11 2 Refrigerator 2,800 VA <br />600 VA 1 v Freezer VA <br />1,030 VA EL 1 Dishwasher 1,030 VA <br />690 VA i v 1 Disposal 690 VA <br />400 VA 1 -1 R/Hood 400 VA <br />1,630 VA k.1 Microwave 1,630 VA <br />O 4,000 VA ' v Microwave VA <br />170 VA i -1 Mini Refrig 170 VA <br />¤ 400 VA 1 -Wine Cir VA <br />mal <br />O 5,000 VA z v Insta Hot VA <br />1,SOO VA I 1 Ironing Center 1,500 VA <br />O select 2 v Jacuzzi Tub VA <br />O select LI_ Sprinkler Pump VA <br />O select 1 - Well Pump VA <br />select 91 Fountain Pump VA <br />Elevator VA <br />9/25/1997 Job Name <br />Ross Power Solutions <br />3507 W. Stetson <br />Hemet, CA 92545 <br />951-751-0782 <br />11/5/2013 16:59 <br />/0= 3,000 VA <br />6,032 VA <br />6=VA <br />General Lighting Demand Load 9,032 VA <br />Total 0 <br />- Heating Load VA <br />CULoad VA <br />v Greater of Heat @ 100% vs.A/C@100%VA <br />Appliance Demand Load 12,375 VA <br />Dryer Demand Load VA <br />Range Demand Load VA <br />Service Demand 21,407 VA <br />Demand Load 89 A <br />Neutral Demand 63 A <br />Min.Service Reg.100 A <br />Min. Feeder size 4 <br />Min. Neutral size 6 <br />Eq. GrdIng Cond. 8 <br />Copper <br />Pool Equip. Panel 6,210 VA 100% Demand <br />O GATES VA No Demand <br />O Other load VA No Demand Total Appliance Load 14,430 VA <br />4 or more demand @ 75% plus 100% demand loads 12,375 VA <br />STEP 4 Article 220.54 <br />Electric Clothes Dryers <br />STEP 5 Article 220.55 <br />Electric Ranges Col C demand 0 <br />or Number of appliances <br />Cooktop Col B demand <br />O Check Box for Gas Range Cooktop Col B demand <br />Oven(s)Col B demand <br />Oven(s)Col B demand <br />Number of appliances 0 Dem. Factor 0% <br />Cooktop & Oven Demand Load W <br />imolids@comcast.net <br />Eledrical Calculations <br />AC CondudorAmp Calcs - New System <br /># of Inverters 22 <br />Expected Wire Temp (°C) 44 <br />Temp Comection Table 310.16 .87 <br />Circuit Condudor Size:#8AV\5 <br /># of Current Carrying Condudors 4 <br />Circuit CondudorAmpacity 40A <br />Required Circuit per NEC 690.8(B) <br />1.25 x Max Inverter Output A x#of invelters <br />New System <br />1.25 x .9Ax (22) = 24.75A <br />Existing System <br />1.25 x 25A x (1) = 31.25 A <br />Rois, Power Solutioni, <br />3507 W. Stetson #125 <br />Hemet, CA 92545 <br />(951) 751-0782 <br />License 932885 C-10 <br />Jeffrey Wilson <br />2314 N. Lowell Lane <br />Santa Ana, CA 92706 <br />951-739-0765 <br />APN# 00121410 <br />Total Load =56A <br />Increased Load on Panel <br />Existing Main Busbar 200 A <br />Main disconnect 175A <br />New Solar Circuit Breaker 60A <br />New load on Busbar: 235 A <br />Busbar Capacity - within 120% rule <br />Projed Notes <br />System Size: 5.72 kW DC 4.866 kWAC <br />(22) SMX Capital:SMX260P modules <br />(22) Enphase Energy:M215 Inverters <br />because of main breaker redudion <br />Pool Panel Feeder Calculation (See Note) A B N Continuous Non-continuous <br />Continuous Motors 3,450 ...... 1725 1725 0 Motors Motors <br />Non-continuous 2,760 1380 1380 0 2 hp | -O 240v 2 hp 4 022* <br />Spa heater 11 kVA 0 0 select ; -O 240V select | -O 200v <br />Pool hester 3.5 ton ..... 0 0 select 1 - 0 NOV select 1- 0 260¥ <br />Pool heater 5 ton ..... 0 0 select 5 0 Nov select 1 -0 2zov <br />Pool Light select tv 0 ... 0 0 0 select tv ¤ NOV select 0 2£0v <br />Blower select 1.00 24* 0 0 0 <br />otherload 00 240v 0 0 0 1 0.0 IMotor Neutral Load <br />otherload 00 240v 0 0 0 <br />O Min.Copper Pool Feeder #10 AWG 26 A 26 A A Max-Unbalanced Neutral Load Load Calculations <br />Minimum Panel Rating 30A Phase Amperes Neut. load <br />Page 9