67
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*A08
208/230---3--- 60
STD
None None 39.5 60 38 191 43.3 60 43 195
7.8/10.4 21.7/25.0 39.5/39.5 60/60 38/38 191/191 43.3/43.3 60/60 43/43 195/195
12.0/16.0 33.4/38.5 48.3/54.6 60/60 44/50 191/191 53.0/59.4 60/60 49/55 195/195
18.6/24.8 51.7/59.7 71.1/81.1 80/90 65/75 191/191 75.9/85.9 80/90 70/79 195/195
24.0/32.0 66.7/77.0 89.9/102.8 90/110 83/95 191/191 94.6/107.5 100/110 87/99 195/195
31.8/42.4 88.4/102.0 117.0/134.0 125/150 108/123 191/191 121.8/138.8 125/150 112/128 195/195
MED
None None 41.8 60 41 228 45.6 60 45 232
7.8/10.4 21.7/25.0 41.8/41.8 60/60 41/41 228/228 45.6/45.6 60/60 45/45 232/232
12.0/16.0 33.4/38.5 51.1/57.5 60/60 47/53 228/228 55.9/62.3 60/70 51/57 232/232
18.6/24.8 51.7/59.7 74.0/84.0 80/90 68/77 228/228 78.8/88.8 80/90 72/82 232/232
24.0/32.0 66.7/77.0 92.8/105.6 100/110 85/97 228/228 97.5/110.4 100/125 90/102 232/232
31.8/42.4 88.4/102.0 119.9/136.9 125/150 110/126 228/228 124.6/141.6 125/150 115/130 232/232
HIGH
None None 49.3 60 49 254 53.1 60 54 258
7.8/10.4 21.7/25.0 49.3/50.0 60/60 49/49 254/254 53.1/54.8 60/60 54/54 258/258
12.0/16.0 33.4/38.5 60.5/66.9 70/70 56/62 254/254 65.3/71.6 70/80 60/66 258/258
18.6/24.8 51.7/59.7 83.4/93.4 90/100 77/86 254/254 88.1/98.1 90/100 81/90 258/258
24.0/32.0 66.7/77.0 102.1/115.0 110/125 94/106 254/254 106.9/119.8 110/125 98/110 258/258
31.8/42.4 88.4/102.0 129.3/146.3 150/150 119/135 254/254 134.0/151.0 150/175 123/139 258/258
4 6 0 --- 3 --- 6 0
STD
None None 19.5 30 19 113 21.3 30 21 115
13.9 16.7 24.1 30 22 113 26.4 30 24 115
16.5 19.8 28.0 30 26 113 30.3 35 28 115
27.8 33.4 45.0 50 41 113 47.3 50 43 115
33.0 39.7 52.9 60 49 113 55.1 60 51 115
41.7 50.2 66.0 70 61 113 68.3 70 63 115
MED
None None 20.3 30 20 132 22.1 30 22 134
13.9 16.7 25.1 30 23 132 27.4 30 25 134
16.5 19.8 29.0 30 27 132 31.3 35 29 134
27.8 33.4 46.0 50 42 132 48.3 50 44 134
33.0 39.7 53.9 60 50 132 56.1 60 52 134
41.7 50.2 67.0 70 62 132 69.3 70 64 134
HIGH
None None 24.3 30 24 145 26.1 30 26 147
13.9 16.7 30.1 35 28 145 32.4 35 30 147
16.5 19.8 34.0 35 31 145 36.3 40 33 147
27.8 33.4 51.0 60 47 145 53.3 60 49 147
33.0 39.7 58.9 60 54 145 61.1 70 56 147
41.7 50.2 72.0 80 66 145 74.3 80 68 147
5 7 5 --- 3 --- 6 0
STD
None None 14.9 20 14 89 18.7 25 19 93
17.0 20.4 28.5 30 26 89 33.3 35 31 93
34.0 40.9 54.1 60 50 89 58.9 60 54 93
MED
None None 15.3 20 15 104 19.1 25 19 108
17.0 20.4 29.0 30 27 104 33.8 35 31 108
34.0 40.9 54.6 60 50 104 59.4 60 55 108
HIGH
None None 18.1 25 18 118 21.9 30 23 122
17.0 20.4 32.5 35 30 118 37.3 40 34 122
34.0 40.9 58.1 60 53 118 62.9 70 58 122
* Nominal valves, listed as 208/240V, 480V or 600V as appropriate.
See Legend and calculations on page 72.
50TC
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