72
Table 53 – (cont.) MCA/MOCP DETERMINATION NO C.O. OR UNPWRD C.O.
UNIT
N O M . V --- P H --- H Z
IFM
TYPE
ELECTRIC HEATER NO C.O. or UNPWR 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
--- --- 60.7 80 63 360 64.5 80 68 364
7.8/10.4 21.7/25.0 60.7/60.7 80/80 63/63 360/360 64.5/64.5 80/80 68/68 364/364
12.0/16.0 33.4/38.5 60.7/60.7 80/80 63/63 360/360 64.5/64.5 80/80 68/68 364/364
24.0/32.0 66.7/77.0 92.8/105.6 100/110 85/97 360/360 97.5/110.4 100/125 90/102 364/364
31.8/42.4 88.4/102.0 119.9/136.9 125/150 110/126 360/360 124.6/141.6 125/150 115/130 364/364
37.6/50.0 104.2/120.3 139.6/129.7 150/150 128/147 360/360 144.4/134.4 150/150 133/151 364/364
MED
--- --- 63.2 80 66 377 67.0 80 71 381
7.8/10.4 21.7/25.0 63.2/63.2 80/80 66/66 377/377 67.0/67.0 80/80 71/71 381/381
12.0/16.0 33.4/38.5 63.2/63.2 80/80 66/66 377/377 67.0/67.0 80/80 71/71 381/381
24.0/32.0 66.7/77.0 95.9/108.8 100/110 88/100 377/377 100.6/113.5 110/125 93/104 381/381
31.8/42.4 88.4/102.0 123.0/140.0 125/150 113/129 377/377 127.8/144.8 150/150 118/133 381/381
37.6/50.0 104.2/120.3 142.8/132.8 150/150 131/150 377/377 147.5/137.6 150/150 136/154 381/381
HIGH
--- --- 68.2 80 72 386 72.0 80 76 390
7.8/10.4 21.7/25.0 68.2/68.2 80/80 72/72 386/386 72.0/72.0 80/80 76/76 390/390
12.0/16.0 33.4/38.5 68.2/68.2 80/80 72/72 386/386 72.0/72.0 80/80 76/76 390/390
24.0/32.0 66.7/77.0 102.1/115.0 110/125 94/106 386/386 106.9/119.8 110/125 98/110 390/390
31.8/42.4 88.4/102.0 129.3/146.3 150/150 119/135 386/386 134.0/151.0 150/175 123/139 390/390
37.6/50.0 104.2/120.3 149.0/139.1 150/175 137/156 386/386 153.8/143.8 175/175 141/160 390/390
4 6 0 --- 3 --- 6 0
STD
--- --- 29.5 40 31 181 31.3 40 33 183
13.9 16.7 29.5 40 31 181 31.3 40 33 183
16.5 19.8 29.5 40 31 181 31.3 40 33 183
33.0 39.7 53.9 60 50 181 56.1 60 52 183
41.7 50.2 67.0 70 62 181 69.3 70 64 183
50.0 60.1 64.4 70 73 181 66.6 70 75 183
MED
--- --- 30.5 40 32 190 32.3 40 34 192
13.9 16.7 30.5 40 32 190 32.3 40 34 192
16.5 19.8 30.5 40 32 190 32.5 40 34 192
33.0 39.7 55.1 60 51 190 57.4 60 53 192
41.7 50.2 68.3 70 63 190 70.5 80 65 192
50.0 60.1 65.6 80 74 190 67.9 80 76 192
HIGH
--- --- 33.5 40 35 194 35.3 45 37 196
13.9 16.7 33.5 40 35 194 35.3 45 37 196
16.5 19.8 34.0 40 35 194 36.3 45 37 196
33.0 39.7 58.9 60 54 194 61.1 70 56 196
41.7 50.2 72.0 80 66 194 74.3 80 68 196
50.0 60.1 69.4 80 78 194 71.6 80 80 196
5 7 5 --- 3 --- 6 0
STD
--- --- 22.3 30 23 142 26.1 30 28 146
17.0 20.4 29.0 30 27 142 33.8 35 31 146
34.0 40.9 54.6 60 50 142 59.4 60 55 146
51.0 61.3 64.8 70 74 142 69.6 80 78 146
MED
--- --- 22.3 30 23 142 26.1 30 28 146
17.0 20.4 29.0 30 27 142 33.8 35 31 146
34.0 40.9 54.6 60 50 142 59.4 60 55 146
51.0 61.3 64.8 70 74 142 69.6 80 78 146
HIGH
--- --- 25.1 30 27 156 28.9 35 31 160
17.0 20.4 32.5 35 30 156 37.3 40 34 160
34.0 40.9 58.1 60 53 156 62.9 70 58 160
51.0 61.3 68.3 80 77 156 73.1 80 81 160
* Nominal valves, listed as 208/240V, 480V or 600V as appropriate.
See Legend and calculations on page 72.
50TC
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