69
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*A09
208/230---3--- 60
STD
None None 45.1 60 43 222 48.9 60 48 226
7.8/10.4 21.7/25.0 45.1/45.1 60/60 43/43 222/222 48.9/48.9 60/60 48/48 226/226
12.0/16.0 33.4/38.5 48.3/54.6 60/60 44/50 222/222 53.0/59.4 60/60 49/55 226/226
18.6/24.8 51.7/59.7 71.1/81.1 80/90 65/75 222/222 75.9/85.9 80/90 70/79 226/226
24.0/32.0 66.7/77.0 89.9/102.8 90/110 83/95 222/222 94.6/107.5 100/110 87/99 226/226
31.8/42.4 88.4/102.0 117.0/134.0 125/150 108/123 222/222 121.8/138.8 125/150 112/128 226/226
MED
None None 45.1 60 43 233 48.9 60 48 237
7.8/10.4 21.7/25.0 45.1/45.1 60/60 43/43 233/233 48.9/48.9 60/60 48/48 237/237
12.0/16.0 33.4/38.5 48.3/54.6 60/60 44/50 233/233 53.0/59.4 60/60 49/55 237/237
18.6/24.8 51.7/59.7 71.1/81.1 80/90 65/75 233/233 75.9/85.9 80/90 70/79 237/237
24.0/32.0 66.7/77.0 89.9/102.8 90/110 83/95 233/233 94.6/107.5 100/110 87/99 237/237
31.8/42.4 88.4/102.0 117.0/134.0 125/150 108/123 233/233 121.8/138.8 125/150 112/128 237/237
HIGH
None None 49.9 60 49 276 53.7 80 53 280
7.8/10.4 21.7/25.0 49.9/49.9 60/60 49/49 276/276 53.7/53.7 80/80 53/53 280/280
12.0/16.0 33.4/38.5 54.3/60.6 60/70 50/56 276/276 59.0/65.4 80/80 54/60 280/280
18.6/24.8 51.7/59.7 77.1/87.1 80/90 71/80 276/276 81.9/91.9 90/100 75/85 280/280
24.0/32.0 66.7/77.0 95.9/108.8 100/110 88/100 276/276 100.6/113.5 110/125 93/104 280/280
31.8/42.4 88.4/102.0 123.0/140.0 125/150 113/129 276/276 127.8/144.8 150/150 118/133 280/280
4 6 0 --- 3 --- 6 0
STD
None None 22.6 30 22 108 24.4 30 24 110
13.9 16.7 24.1 30 22 108 26.4 30 24 110
16.5 19.8 28.0 30 26 108 30.3 35 28 110
27.8 33.4 45.0 50 41 108 47.3 50 43 110
33.0 39.7 52.9 60 49 108 55.1 60 51 110
41.7 50.2 66.0 70 61 108 68.3 70 63 110
MED
None None 22.6 30 22 114 24.4 30 24 116
13.9 16.7 24.1 30 22 114 26.4 30 24 116
16.5 19.8 28.0 30 26 114 30.3 35 28 116
27.8 33.4 45.0 50 41 114 47.3 50 43 116
33.0 39.7 52.9 60 49 114 55.1 60 51 116
41.7 50.2 66.0 70 61 114 68.3 70 63 116
HIGH
None None 24.4 30 24 136 26.2 30 26 138
13.9 16.7 26.4 30 24 136 28.6 30 26 138
16.5 19.8 30.3 35 28 136 32.5 40 30 138
27.8 33.4 47.3 50 43 136 49.5 50 46 138
33.0 39.7 55.1 60 51 136 57.4 60 53 138
41.7 50.2 68.3 70 63 136 70.5 80 65 138
5 7 5 --- 3 --- 6 0
STD
None None 18.9 30 18 91 22.7 30 23 95
17.0 20.4 28.5 30 26 91 33.3 35 31 95
34.0 40.9 54.1 60 50 91 58.9 60 54 95
MED
None None 18.5 30 18 95 22.3 30 22 99
17.0 20.4 28.0 30 26 95 32.8 35 30 99
34.0 40.9 53.6 60 49 95 58.4 60 54 99
HIGH
None None 19.3 30 19 106 23.1 30 23 110
17.0 20.4 29.0 30 27 106 33.8 35 31 110
34.0 40.9 54.6 60 50 106 59.4 60 55 110
* Nominal valves, listed as 208/240V, 480V or 600V as appropriate.
See Legend and calculations on page 72.
50TC
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