35
Appendix C: TPSD Heat Losses
(Based on 85% efficiency for single phase units, 90% efficiency for three phase units at 240V nominal input and
rated load)
Single Phase
DCA DCV AC DRAW WATTS IN WATTS OUT WATTS LOST BTU/HR
6 24 2* 184 156 28 96
12 24 4* 367
312
55 188
20 24 3.4 612 520 92 314
25 24 4.2 765 650 115 392
30 24 5 918 780 138 471
35 24 5.9 1071 910 161 549
50 24 8.4 1529 1300 229 781
75 24 13 2294 1950 344 1174
100 24 17 3059 2600 459 1566
6 48 4* 367 312 55 188
12 48 8.1* 734 624 110 375
20 48 6.7 1224 1040 184 628
25 48 8.4 1529 1300 229 781
30 48 11 1835 1560 275 938
35 48 12 2141 1820 321 1095
50 48 17 3059 2600 459 1566
75 48 26 4588 3900 688 2348
100 48 34 6118 5200 918 3132
6 130 5 918 780 138 471
12 130 11 1835 1560 275 938
20 130 17 3059 2600 459 1566
25 130 21 3824 3250 574 1959
30 130 26 4588 3900 688 2348
35 130 30 5353 4550 803 2740
50 130 42 7647 6500 1147 3914
* - 120VAC Input
Three Phase
DCA DCV AC DRAW WATTS IN WATTS OUT WATTS LOST BTU/HR
75 24 6.3 2170 1950 220 752
100 24 8.5 2894 2600 294 1002
150 24 13 4340 3900 440 1503
200 24 17 5787 5200 587 2004
50 48 8.5 2894 2600 294 1002
75 48 13 4340 3900 440 1503
100 48 17 5787 5200 587 2004
150 48 26 8681 7800 881 3005
200 48 34 11574 10400 1174 4007
25 130 11 3617 3250 367 1252
30 130 13 4340 3900 440 1503
35 130 15 5064 4550 514 1753
50 130 22 7234 6500 734 2504
75 130 32 10851 9750 1101 3756
100 130 43 14468 13000 1468 5008
125 130 53 18085 16250 1835 6260
150 130 64 21702 19500 2202 7512