8
Table 2 — Electrical Data
See page 10 for legend and notes.
UNIT
551B
NOMINAL
V-PH-H z
IFM
TYPE
CONV
OUTLET
VOLTAGE
RANGE COMP NO. 1 COMP NO. 2
OFM
QTY
OFM
FLA
IFM
FLA
ELECTRIC HEATER POWER SUPPLY DISCONNECT
SIZE†
Nominal
kW* FLA MCA
Fuse
or
HACR
Bkr
MOCP
Min Max RLA LRA RLA LRA FLA LRA
090
208/230-3-60
STD NO 187 254 12.4 88.0 12.4 88.0 2 1.4 7.5
—/— 38.2/ 38.2 45/45 40/40 242/242
7.8/10.4 21.7/ 25.0 38.2/40.6 45/45 40/40 242/242
12.0/16.0 33.4/ 38.5 51.1/57.5 60/60 47/53 242/242
18.6/24.8 51.7/ 59.7 74.0/84.0 80/ 90 68/ 77 242/242
24.0/32.0 66.7/77.0 92 .8/105.6 — 100/110 85/97 242/242
31.8/42.4 8 8.4/102.0 119.9/136.9 125/150 110/126 242 /242
STD YES 187 254 12.4 88.0 12.4 88.0 2 1.4 7.5
—/— 44.2/ 44.2 50/50 46/46 247/247
7.8/10.4 21.7/ 25.0 44.2/45.6 50/50 46/46 247/247
12.0/16.0 33.4/ 38.5 56.1/62.5 60/ 70 53/ 58 247/247
18.6/24.8 51.7/ 59.7 79.0/89.0 80/ 90 74/ 83 247/247
24.0/32.0 66.7/77.0 97 .8/110.6 — 100/125 91/103 247/247
31.8/42.4 8 8.4/102.0 124.9/141.9 125/150 116/131 247 /247
HIGH
STATIC NO 187 254 12.4 88.0 12.4 88.0 2 1.4 10.6
—/— 41.3/ 41.3 45/45 44/44 267/267
7.8/10.4 21.7/ 25.0 41.3/44.5 50/50 44/44 267/267
12.0/16.0 33.4/ 38.5 54.9/61.4 60/ 70 51/ 56 267/267
18.6/24.8 51.7/ 59.7 77.9/87.8 80/ 90 72/ 81 267/267
24.0/32.0 66.7/77.0 96 .6/109.5 — 100/110 89/101 267/267
31.8/42.4 8 8.4/102.0 123.7/140.8 125/150 114/129 267 /267
HIGH
STATIC YES 187 254 12.4 88.0 12.4 88.0 2 1.4 10.6
—/— 47.3/ 47.3 50/50 49/49 271/271
7.8/10.4 21.7/ 25.0 47.3/49.5 60/60 49/49 271/271
12.0/16.0 33.4/ 38.5 59.9/66.4 70/ 70 56/ 62 271/271
18.6/24.8 5 1.7/ 59.7 82.9/92.8 90/100 77/ 86 271/271
24.0/32.0 66.7/ 77.0 101.6/114.5 110/125 94/106 271/271
31.8/42.4 8 8.4/102.0 128.7/145.8 150/150 119/135 271 /271
460-3-60
STD NO 414 508 6.4 44.0 6.4 44.0 2 0.7 3.4
19.2 20 — 20 121
13.9 16.7 25.1 20 — 23 121
16.5 19.8 29.1 20 — 27 121
27.8 33.4 46.0 50 — 42 121
33.0 39.7 53.9 60 — 50 121
41.7 50.2 66.9 70 62 121
STD YES 414 508 6.4 44.0 6.4 44.0 2 0.7 3.4
21.9 20 — 23 123
13.9 16.7 28.5 20 — 26 123
16.5 19.8 31.8 35 — 29 123
27.8 33.4 48.7 50 — 45 123
33.0 39.7 56.6 60 — 52 123
41.7 50.2 69.6 70 64 123
HIGH
STATIC NO 414 508 6.4 44.0 6.4 44.0 2 0.7 4.8
20.6 20 — 22 133
13.9 16.7 26.9 20 — 25 134
16.5 19.8 30.8 35 — 28 134
27.8 33.4 47.8 50 — 44 134
33.0 39.7 55.6 60 — 51 134
41.7 50.2 68.7 70 63 134
HIGH
STATIC YES 414 508 6.4 44.0 6.4 44.0 2 0.7 4.8
23.3 20 — 24 135
13.9 16.7 30.3 35 — 27 136
16.5 19.8 33.5 35 — 31 136
27.8 33.4 50.5 60 — 46 136
33.0 39.7 58.3 60 — 54 136
41.7 50.2 71.4 80 66 136
575-3-60
STD NO 518 632 4.8 34.0 4.8 34.0 2 0.7 3.4 14.6 2 0 — 15 9 4
17.0 16.4 23.8 20 — 22 95
34.0 32.7 44.3 45 — 41 95
STD YES 518 632 4.8 34.0 4.8 34.0 2 0.7 3.4 16.8 20 — 17 96
17.0 16.4 26.5 20 — 24 96
34.0 32.7 44.3 45 — 43 96
HIGH
STATIC NO 518 632 4.8 34.0 4.8 34.0 2 0.7 4.8 15.8 20 — 17 104
17.0 16.4 25.2 20 — 23 104
34.0 32.7 45.7 50 — 42 104
HIGH
STATIC YES 518 632 4.8 34.0 4.8 34.0 2 0.7 4.8 17.9 20 — 19 106
17.0 16.4 27.9 20 — 25 106
34.0 32.7 45.7 50 — 44 106
102
208/230-3-60
STD NO 187 254 13.4 105.0 13.1 105.0 2 1.4 7.5
—/— 40.2/ 40.2 45/45 42/42 276/276
7.8/10.4 21.7/ 25.0 40.2/40.6 45/45 42/42 276/276
12.0/16.0 33.4/ 38.5 51.1/57.5 60/60 47/53 276/276
18.6/24.8 51.7/ 59.7 74.0/84.0 80/ 90 68/ 77 276/276
24.0/32.0 66.7/77.0 92 .8/105.6 — 100/110 85/97 276/276
31.8/42.4 8 8.4/102.0 119.9/136.9 110/150 110/126 276 /276
STD YES 187 254 13.4 105.0 13.1 105.0 2 1.4 7.5
—/— 46.2/ 46.2 50/50 48/48 281/281
7.8/10.4 21.7/ 25.0 46.2/46.2 50/50 48/48 281/281
12.0/16.0 33.4/ 38.5 56.1/62.5 60/ 70 53/ 58 281/281
18.6/24.8 51.7/ 59.7 79.0/89.0 80/ 90 74/ 83 281/281
24.0/32.0 66.7/77.0 97 .8/110.6 — 100/125 91/103 281/281
31.8/42.4 8 8.4/102.0 124.9/141.9 125/150 116/131 281 /281
HIGH
STATIC NO 187 254 13.4 105.0 13.1 105.0 2 1.4 10.6
—/— 43.3/ 43.3 50/50 46/46 301/301
7.8/10.4 21.7/ 25.0 43.3/44.5 50/50 46/46 301/301
12.0/16.0 33.4/ 38.5 54.9/61.4 60/ 70 51/ 56 301/301
18.6/24.8 51.7/ 59.7 77.9/87.8 80/ 90 72/ 81 301/301
24.0/32.0 66.7/77.0 96 .6/109.5 — 100/110 89/101 301/301
31.8/42.4 8 8.4/102.0 123.7/140.8 125/150 114/129 301 /301
HIGH
STATIC YES 187 254 13.4 105.0 13.1 105.0 2 1.4 10.6
—/— 49.3/ 49.3 60/60 51/51 305/305
7.8/10.4 21.7/ 25.0 49.3/49.5 60/60 51/51 305/305
12.0/16.0 33.4/ 38.5 59.9/66.4 70/ 70 56/ 62 305/305
18.6/24.8 5 1.7/ 59.7 82.9/92.8 90/100 77/ 86 305/305
24.0/32.0 66.7/ 77.0 101.6/114.5 110/125 94/106 305/305
31.8/42.4 8 8.4/102.0 128.7/145.8 150/150 119/135 305 /305
460-3-60
STD NO 414 508 7.4 55.0 7.4 55.0 2 0.7 3.4
21.5 20 — 23 143
13.9 16.7 25.1 20 — 23 143
16.5 19.8 29.1 20 — 27 143
27.8 33.4 46.0 50 — 42 143
33.0 39.7 53.9 60 — 50 143
41.7 50.2 66.9 70 62 143
STD YES 414 508 7.4 55.0 7.4 55.0 2 0.7 3.4
24.2 20 — 25 145
13.9 16.7 28.5 20 — 26 145
16.5 19.8 31.8 35 — 29 145
27.8 33.4 48.7 50 — 45 145
33.0 39.7 56.6 60 — 52 145
41.7 50.2 69.6 70 64 145
HIGH
STATIC NO 414 508 7.4 55.0 7.4 55.0 2 0.7 4.8
22.9 20 — 24 155
13.9 16.7 26.9 20 — 25 156
16.5 19.8 30.8 35 — 28 156
27.8 33.4 47.8 50 — 44 156
33.0 39.7 55.6 60 — 51 156
41.7 50.2 68.7 70 63 156
HIGH
STATIC YES 414 508 7.4 55.0 7.4 55.0 2 0.7 4.8
25.6 20 — 27 157
13.9 16.7 30.3 35 — 27 158
16.5 19.8 33.5 35 — 31 158
27.8 33.4 50.5 60 — 46 158
33.0 39.7 58.3 60 — 54 158
41.7 50.2 71.4 80 66 158