6
Table 7 — Rating Basis and Capacity Multipliers for R-502 and R-507/404A
LEGEND
SST
(F)
SDT
(F)
RETURN GAS TEMPERATURE (F)
–30 –20 –10 0 10 20 30 40 50 60 65
–30
90
0.913 0.922 0.931 0.941 0.950 0.959 0.968 0.977 0.986 0.995 1.000
100
0.893 0.905 0.916 0.928 0.939 0.956 0.962 0.973 0.984 0.995 1.000
110
0.870 0.884 0.899 0.913 0.927 0.941 0.954 0.967 0.981 0.994 1.000
120
0.843 0.861 0.879 0.896 0.913 0.929 0.945 0.961 0.977 0.992 1.000
130
0.812 0.834 0.855 0.876 0.896 0.916 0.935 0.954 0.973 0.991 1.000
140
0.774 0.801 0.826 0.852 0.876 0.900 0.923 0.946 0.968 0.989 1.000
150
0.728 0.760 0.792 0.822 0.851 0.880 0.908 0.935 0.961 0.987 1.000
–20
90
— 0.925 0.933 0.942 0.951 0.960 0.969 0.978 0.987 0.996 1.000
100
— 0.906 0.918 0.929 0.940 0.951 0.962 0.973 0.984 0.995 1.000
110
— 0.886 0.900 0.914 0.928 0.941 0.955 0.968 0.981 0.994 1.000
120
— 0.862 0.879 0.896 0.913 0.930 0.946 0.962 0.977 0.992 1.000
130
— 0.833 0.855 0.876 0.896 0.916 0.935 0.954 0.973 0.991 1.000
140
— 0.800 0.826 0.851 0.876 0.899 0.923 0.945 0.968 0.989 1.000
150
— 0.758 0.796 0.821 0.850 0.879 0.907 0.935 0.961 0.987 1.000
–10
90
——0.936 0.944 0.953 0.961 0.970 0.978 0.987 0.996 1.000
100
——0.920 0.931 0.942 0.952 0.963 0.974 0.984 0.995 1.000
110
——0.901 0.915 0.927 0.942 0.955 0.968 0.981 0.994 1.000
120
——0.880 0.897 0.914 0.930 0.946 0.962 0.977 0.992 1.000
130
——0.855 0.876 0.896 0.916 0.935 0.954 0.973 0.991 1.000
140
——0.825 0.850 0.875 0.899 0.923 0.945 0.968 0.989 1.000
150
——0.788 0.819 0.849 0.878 0.907 0.934 0.961 0.987 1.000
0
90
———0.947 0.955 0.963 0.971 0.979 0.988 0.996 1.000
100
———0.933 0.943 0.954 0.964 0.974 0.985 0.995 1.000
110
———0.917 0.930 0.943 0.956 0.969 0.981 0.994 1.000
120
———0.898 0.915 0.931 0.947 0.962 0.978 0.993 1.000
130
———0.876 0.896 0.916 0.936 0.955 0.973 0.991 1.000
140
———0.850 0.875 0.899 0.922 0.945 0.968 0.989 1.000
150
———0.817 0.848 0.877 0.906 0.934 0.961 0.987 1.000
10
90
————0.958 0.965 0.973 0.980 0.988 0.996 1.000
100
————0.946 0.956 0.965 0.975 0.985 0.995 1.000
110
————0.932 0.945 0.957 0.970 0.982 0.994 1.000
120
————0.916 0.932 0.947 0.963 0.978 0.993 1.000
130
————0.897 0.917 0.936 0.955 0.973 0.991 1.000
140
————0.874 0.898 0.922 0.945 0.968 0.989 1.000
150
————0.846 0.876 0.905 0.933 0.961 0.987 1.000
20
90
—————0.968 0.975 0.982 0.988 0.996 1.000
100
—————0.958 0.967 0.977 0.986 0.995 1.000
110
—————0.947 0.959 0.971 0.982 0.994 1.000
120
—————0.933 0.948 0.963 0.978 0.993 1.000
130
—————0.917 0.936 0.955 0.973 0.991 1.000
140
—————0.898 0.922 0.945 0.968 0.989 1.000
150
—————0.875 0.904 0.933 0.960 0.987 1.000
30
90
——————0.978 0.984 0.990 0.997 1.000
100
——————0.970 0.978 0.987 0.996 1.000
110
——————0.961 0.972 0.983 0.994 1.000
120
——————0.950 0.964 0.979 0.993 1.000
130
——————0.937 0.956 0.974 0.991 1.000
140
——————0.922 0.945 0.968 0.989 1.000
150
——————0.903 0.932 0.960 0.987 1.000
40
90
———————0.986 0.991 0.997 1.000
100
———————0.980 0.988 0.996 1.000
110
———————0.974 0.984 0.995 1.000
120
———————0.966 0.980 0.993 1.000
130
———————0.956 0.974 0.991 1.000
140
———————0.945 0.968 0.989 1.000
150
———————0.931 0.959 0.987 1.000
50
90
————————0.994 0.998 1.000
100
————————0.990 0.997 1.000
110
————————0.985 0.995 1.000
120
————————0.981 0.994 1.000
130
————————0.975 0.992 1.000
140
————————0.968 0.989 1.000
150
————————0.959 0.987 1.000
SDT —
Saturated Discharge Temperature
SST —
Saturated Suction Temperature