JOAP: HITACHI - Transport Applications - 2020

*Pressure is relative (gauge) pressure. *Pressure Ratio ε (The absolute Pressure basis) ε=(Discharge Port Pressure) / (Suction Port Pressure) 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Discharge Pressure (MPaG) 0.1 0.3 0.5 0.7 0.9 1.1 1.3 Suction Pressure (MPaG) -9 11 24 34 43 51 57 63 Condensing temperature (°C) -36.8 -19.9 -8.6 0.1 7.3 13.5 18.9 Evaporation temperature (°C) ET=13.5 Ps=1.1 Pd=3.8 CT=60.8 Ps=0.2 ET=-27.2 ε =8.0 ε =1.8 CT=57.2 Pd=3.5 CT=10.5 Pd=1.0 30rps - 39rps 40rps - 49rps 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Discharge Pressure (MPaG) 0.1 0.3 0.5 0.7 0.9 1.1 1.3 Suction Pressure (MPaG) -9 11 24 34 43 51 57 63 Condensing temperature (°C) -36.8 -19.9 -8.6 0.1 7.3 13.5 18.9 Evaporation temperature (°C) ε =8.0 ε =1.8 CT=-31.7 Ps=0.15 CT=55.9 Pd=3.4 ET=13.5 Ps=1.1 CT=10.5 Pd=1.0 Pd=3.7 CT=59.6 30rps - 39rps 40rps - 49rps DC Inverter DA42*LDG DC Inverter DA65*LDG/DA72*LDG R410A 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Discharge Pressure (MPaG) 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.4 Suction Pressure (MPaG) -9 11 24 34 43 51 57 63 Condensing temperature (°C) -36.8 -19.9 -8.6 0.1 7.3 13.5 18.9 21.5 Evaporation temperature (°C) ε =1.5 ε =8.0 ET=18.9 Ps=1.3 Pd=3.8 CT=60.8 CT=10.5 Pd=1.0 CT=59.6 Pd=3.7 CT=55.9 Pd=3.4 30rps - 39rps 40rps - 49rps 50rps - 90rps CT=-31.7 Ps=0.15 DC Inverter DA80*LDG 20 Hitachi Scroll Compressor For Transport