82
Table 54 – (cont.) MCA/MOCP DETERMINATION W/ PWRD C.O.
UNIT
N O M . V --- P H --- H Z
IFM
TYPE
ELECTRIC HEATER W/PWRD C.O.
Nom*
(kW)
FLA
NO P.E. w/ P.E. (pwrd fr/unit)
MCA MOCP
DISC. SIZE
MCA MOCP
DISC. SIZE
FLA LRA FLA LRA
50TC*D14
208/230---3---60
STD
--- --- 65.5 80 69 365 69.3 80 73 369
7.8/10.4 21.7/25.0 65.5/65.5 80/80 69/69 365/365 69.3/69.3 80/80 73/73 369/369
12.0/16.0 33.4/38.5 65.5/65.5 80/80 69/69 365/365 69.3/69.3 80/80 73/73 369/369
24.0/32.0 66.7/77.0 98.8/111.6 100/125 91/103 365/365 103.5/116.4 110/125 95/107 369/369
31.8/42.4 88.4/102.0 125.9/142.9 150/150 116/131 365/365 130.6/147.6 150/150 120/136 369/369
37.6/50.0 104.2/120.3 145.6/135.7 150/150 134/152 365/365 150.4/140.4 175/150 138/157 369/369
MED
--- --- 68.0 80 72 382 71.8 80 76 386
7.8/10.4 21.7/25.0 68.0/68.0 80/80 72/72 382/382 71.8/71.8 80/80 76/76 386/386
12.0/16.0 33.4/38.5 68.0/68.0 80/80 72/72 382/382 71.8/71.8 80/80 76/76 386/386
24.0/32.0 66.7/77.0 101.9/114.8 110/125 94/106 382/382 106.6/119.5 110/125 98/110 386/386
31.8/42.4 88.4/102.0 129.0/146.0 150/150 119/134 382/382 133.8/150.8 150/175 123/139 386/386
37.6/50.0 104.2/120.3 148.8/138.8 150/150 137/155 382/382 153.5/143.6 175/175 141/160 386/386
HIGH
--- --- 73.0 80 78 391 76.8 90 82 395
7.8/10.4 21.7/25.0 73.0/73.0 80/80 78/78 391/391 76.8/76.8 90/90 82/82 395/395
12.0/16.0 33.4/38.5 73.0/73.0 80/80 78/78 391/391 76.8/77.6 90/90 82/82 395/395
24.0/32.0 66.7/77.0 108.1/121.0 110/125 99/111 391/391 112.9/125.8 125/150 104/116 395/395
31.8/42.4 88.4/102.0 135.3/152.3 150/175 124/140 391/391 140.0/157.0 150/175 129/144 395/395
37.6/50.0 104.2/120.3 155.0/145.1 175/175 143/161 391/391 159.8/149.8 175/175 147/165 395/395
4 6 0 --- 3 --- 6 0
STD
--- --- 31.7 40 33 183 33.5 40 35 185
13.9 16.7 31.7 40 33 183 33.5 40 35 185
16.5 19.8 31.8 40 33 183 34.0 40 35 185
33.0 39.7 56.6 60 52 183 58.9 60 54 185
41.7 50.2 69.8 70 64 183 72.0 80 66 185
50.0 60.1 67.1 70 76 183 69.4 80 78 185
MED
--- --- 32.7 40 35 192 34.5 45 37 194
13.9 16.7 32.7 40 35 192 34.5 45 37 194
16.5 19.8 33.0 40 35 192 35.3 45 37 194
33.0 39.7 57.9 60 53 192 60.1 70 55 194
41.7 50.2 71.0 80 65 192 73.3 80 67 194
50.0 60.1 68.4 80 77 192 70.6 80 79 194
HIGH
--- --- 35.7 45 38 196 37.5 45 40 198
13.9 16.7 35.7 45 38 196 37.5 45 40 198
16.5 19.8 36.8 45 38 196 39.0 45 40 198
33.0 39.7 61.6 70 57 196 63.9 70 59 198
41.7 50.2 74.8 80 69 196 77.0 80 71 198
50.0 60.1 72.1 80 80 196 74.4 80 82 198
5 7 5 --- 3 --- 6 0
STD
--- --- 24.0 30 25 144 27.8 30 30 148
17.0 20.4 31.1 35 29 144 35.9 40 33 148
34.0 40.9 56.8 60 52 144 61.5 70 57 148
51.0 61.3 66.9 70 76 144 71.7 80 80 148
MED
--- --- 24.0 30 25 144 27.8 30 30 148
17.0 20.4 31.1 35 29 144 35.9 40 33 148
34.0 40.9 56.8 60 52 144 61.5 70 57 148
51.0 61.3 66.9 70 76 144 71.7 80 80 148
HIGH
--- --- 26.8 30 29 158 30.6 35 33 162
17.0 20.4 34.6 35 32 158 39.4 40 36 162
34.0 40.9 60.3 70 55 158 65.0 70 60 162
51.0 61.3 70.4 80 79 158 75.2 80 83 162
* Nominal valves, listed as 208/240V, 480V or 600V as appropriate.
See Legend and calculations on page 72.
50TC
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