Sheet1PERHITUNGAN COOLING LOADmft1. MAIN SUBSTATION (2 LANTAI)T1
=5.819.14mftT2=413.2hitungan kasar berdasarkan dimensi ruangan :P
=46151.8(U)500 BTU/h/m2 dengan tinggi 3malternatif hitungan
kasar1314833.33333333BTU/hlantai
1447439.608btu/hr394.45kW134.2318824kW+70.8=205.0318824kW13.4928454553m3/sL=17.5mlantai
2555442.272btu/hr48574.2436389481m3/h57.75fttotal heat gain
:166.6326816kW+6.33=172.9626816kW11.3824187002m3/sLV
:9kW40976.7073205402m3/hMCC LV :27kWTotal300.864564kW(S)MV
:4kWStarter :26kWDETAIL KALKULASICapacitor :4.8kWAsumsi :MV
:6kWKoefisien transmisi kalor untuk beton 200mm tanpa lapisan
(k/dx) =3.15kcal/m2 h CVSD :0.18kW0.15kWTOTAL77.13kWTOTAL HITUNGAN
KASAR471.58kWhitungan WUHUAN278kWrhoAir =1.2kg/m3cp1005J/kg
Kqc19.8436766876m3/sTout =36.6C97.88F35437.2360752466m3/hTin
=24C75.2Fdt = 12.622.68qc2 =5.7131783414m3/sA1
=736.6m27928.7624ft220567.442029159m3/hA2 = 508m25468.112ft2Q1
=29235.654kcal/hQ2 =20162.52kcal/hTotal 1
=149.5805734736kW8121.015cal/s5600.7cal/sTotal 2
=86.8151728051kW116016.82029btu/h80011.6002btu/hVentilation34.805046087kW24.00348006kW10ACHcable
room14490m3/hEquipment 1 =70.8kWEqui 2 =6.33kWKoefisien transmisi
kalor untuk atap (k/dx) =3.451.94Qatap 1=19677.42kcal/hQatap 2
=34993.35kcal/h5465.95cal/s9720.375cal/s78086.5617btu/h138865.27725btu/h23.42596851kW41.659583175kWq1
=68498.52958872btu/hrq2
=47240.3652336btu/hr20.5495588766kW14.1721095701kWjumlah kalo
manusia per orang =0.13kW5 orang =0.65kW
Sheet1 (2)PERHITUNGAN COOLING LOADmft1. SS utilitasT1
=413.2mftT2=413.2hitungan kasar berdasarkan dimensi ruangan :P
=2066(U)500 BTU/h/m2 dengan tinggi 3malternatif hitungan
kasar106666.666666667BTU/hlantai
1137998.08btu/hr32kW41.399424kW+13.5=54.899424kW3.6128500355m3/sL=8m13006.2601279318m3/h26.4fttotal
heat gain :
MCC LV :13.5kW(S)DETAIL KALKULASIAsumsi :Koefisien transmisi
kalor untuk beton 200mm tanpa lapisan (k/dx) =3.15kcal/m2 h C
TOTAL13.5kWTOTAL HITUNGAN KASAR45.5kWhitungan WUHUAN50kWrhoAir
=1.2kg/m3cp1005J/kg Kqc12.0767275796m3/sTout
=36.6C97.88F7476.2192866524m3/hTin =24C75.2Fdt = 12.622.68qc2
=1.4268073711m3/sA1 =224m22411.136ft25136.5065361194m3/hA2 =
224m22411.136ft2Q1 =8890.56kcal/hQ2 =8890.56kcal/hTotal 1
=31.557121609kW2469.6cal/s2469.6cal/sTotal 2
=21.681194089kW35280.7056btu/h35280.7056btu/hVentilation10.58421168kW10.58421168kW10ACHcable
room2880m3/hEquipment 1 =13.5kWEqui 2 =0kWKoefisien transmisi kalor
untuk atap (k/dx) =3.451.94Qatap 1=3911.04kcal/hQatap 2
=6955.2kcal/h1086.4cal/s1932cal/s15520.3104btu/h27600.552btu/h4.65609312kW8.2801656kWq1
=9389.3893632btu/hrq2
=9389.3893632btu/hr2.816816809kW2.816816809kWjumlah kalo manusia
per orang =0.13kW5 orang =0kW
