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