变频VS定频.docx

900RT定频机组的选型报告:SALES REPORT Unit Specifications ModelYKI2K3H95CUGRefrigerantR134ARated Net Capacity (kW) 3165Refrigerant Charge (kg) 843Specified Net Capacity (kW) 3165A-Weighted SPL (dBA) 84Full Load (kW/kW) 5.427NPLV (kW/kW) 6.629Input Power (kW) 583Max Motor Load (kW) 589Voltage / Hz 380 / 50Gear Code ROFLA (Amps) 998OptiSound Control YLRA (Amps) 6313Isolation Valve YInrush Amps2104Variable Orifice VALVE:3Min Circuit Amps 1248Max Circuit Breaker Amps 2000Condenser Gas Inlet Type BaffleOil Cooler Refrig clrStarter Type ?Floor Mounted Star Delta (Closed)（星三角启动）?EvaporatorCondenserFluidWATER*WATER*Tube MTI No.326*266* / 260Passes2*2*Fouling Factor ((m2-°C)/kW) 0.01761*0.04403*Entering Fluid Temp (°C) 12.0032.00*Leaving Fluid Temp (°C) 7.00*37.00Fluid Flow (L/s) 150.9*178.8*Fluid Pressure Drop (kPa) 78.077.5(*) Designates User Specified Input?NPLV CALCULATION: IPLV OR NPLV = 0.01A + 0.42B + 0.45C + 0.12DA = COP AT 100% NET CAPACITY C = COP AT 50% NET CAPACITY B = COP AT 75% NET CAPACITY D = COP AT 25% NET CAPACITY Partload Data (Unloading per Std. Condition Set) % LoadNet Capacity(kW) EEFT(°C) ELFT(°C) CEFT(°C) CLFT(°C) COP100316512.007.0032.0037.005.42990284911.507.0029.2733.715.91080253211.007.0026.5330.456.29970221610.507.0023.8027.206.63460189910.007.0021.0723.966.9065015839.507.0018.3320.737.1294012669.007.0018.3320.276.394309508.507.0018.3319.805.826206338.007.0018.3319.334.985154767.757.0018.3319.094.407Certified in accordance with AHRI Water-Cooled Water Chilling Packages Using Vapor Compression Cycle Certification Program, which is based on AHRI Standard 550/590 (IP). Certified units may be found in the AHRI Directory at .Compliant with ASHRAE 90.1 - 2004.Compliant with the requirements of the LEED Energy and Atmosphere Enhanced Refrigerant Management Credit (EAc4).Materials and construction per mechanical specifications - Form 160.75-EG1.Auxiliary components included in total KW - oil pump heater, chiller controls900RT变频机组的选型报告:SALES REPORT Unit Specificat