77
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*A08
208/230---3--- 60
STD
None None 44.3 60 44 196 48.1 60 48 200
7.8/10.4 21.7/25.0 44.3/44.3 60/60 44/44 196/196 48.1/48.5 60/60 48/48 200/200
12.0/16.0 33.4/38.5 54.3/60.6 60/70 50/56 196/196 59.0/65.4 60/70 54/60 200/200
18.6/24.8 51.7/59.7 77.1/87.1 80/90 71/80 196/196 81.9/91.9 90/100 75/85 200/200
24.0/32.0 66.7/77.0 95.9/108.8 100/110 88/100 196/196 100.6/113.5 110/125 93/104 200/200
31.8/42.4 88.4/102.0 123.0/140.0 125/150 113/129 196/196 127.8/144.8 150/150 118/133 200/200
MED
None None 46.6 60 46 233 50.4 60 51 237
7.8/10.4 21.7/25.0 46.6/46.6 60/60 46/46 233/233 50.4/51.4 60/60 51/51 237/237
12.0/16.0 33.4/38.5 57.1/63.5 60/70 53/58 233/233 61.9/68.3 70/70 57/63 237/237
18.6/24.8 51.7/59.7 80.0/90.0 90/100 74/83 233/233 84.8/94.8 90/100 78/87 237/237
24.0/32.0 66.7/77.0 98.8/111.6 100/125 91/103 233/233 103.5/116.4 110/125 95/107 237/237
31.8/42.4 88.4/102.0 125.9/142.9 150/150 116/131 233/233 130.6/147.6 150/150 120/136 237/237
HIGH
None None 54.1 70 55 259 57.9 80 59 263
7.8/10.4 21.7/25.0 54.1/56.0 70/70 55/55 259/259 57.9/60.8 80/80 59/59 263/263
12.0/16.0 33.4/38.5 66.5/72.9 70/80 61/67 259/259 71.3/77.6 80/80 66/71 263/263
18.6/24.8 51.7/59.7 89.4/99.4 90/100 82/91 259/259 94.1/104.1 100/110 87/96 263/263
24.0/32.0 66.7/77.0 108.1/121.0 110/125 99/111 259/259 112.9/125.8 125/150 104/116 263/263
31.8/42.4 88.4/102.0 135.3/152.3 150/175 124/140 259/259 140.0/157.0 150/175 129/144 263/263
4 6 0 --- 3 --- 6 0
STD
None None 21.7 30 21 115 23.5 30 23 117
13.9 16.7 26.9 30 25 115 29.1 30 27 117
16.5 19.8 30.8 35 28 115 33.0 35 30 117
27.8 33.4 47.8 50 44 115 50.0 60 46 117
33.0 39.7 55.6 60 51 115 57.9 60 53 117
41.7 50.2 68.8 70 63 115 71.0 80 65 117
MED
None None 22.5 30 22 134 24.3 30 24 136
13.9 16.7 27.9 30 26 134 30.1 35 28 136
16.5 19.8 31.8 35 29 134 34.0 35 31 136
27.8 33.4 48.8 50 45 134 51.0 60 47 136
33.0 39.7 56.6 60 52 134 58.9 60 54 136
41.7 50.2 69.8 70 64 134 72.0 80 66 136
HIGH
None None 26.5 30 27 147 28.3 40 29 149
13.9 16.7 32.9 35 30 147 35.1 40 32 149
16.5 19.8 36.8 40 34 147 39.0 40 36 149
27.8 33.4 53.8 60 49 147 56.0 60 52 149
33.0 39.7 61.6 70 57 147 63.9 70 59 149
41.7 50.2 74.8 80 69 147 77.0 80 71 149
5 7 5 --- 3 --- 6 0
STD
None None 16.6 25 16 91 20.4 25 21 95
17.0 20.4 30.6 35 28 91 35.4 40 33 95
34.0 40.9 56.3 60 52 91 61.0 70 56 95
MED
None None 17 25 17 106 20.8 25 21 110
17.0 20.4 31.1 35 29 106 35.9 40 33 110
34.0 40.9 56.8 60 52 106 61.5 70 57 110
HIGH
None None 19.8 25 20 120 23.6 30 24 124
17.0 20.4 34.6 35 32 120 39.4 40 36 124
34.0 40.9 60.3 70 55 120 65.0 70 60 124
* Nominal valves, listed as 208/240V, 480V or 600V as appropriate.
See Legend and calculations on page 72.
50TC
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