VFD Four-stage high static
Note:
• MCA = minimum circuit ampacity
• f/b = fuse/breaker
• Fuse is a dual element, time delay type
• Breaker is a HACR type per NEC
Table 33: YV28 to YV50VFD four-stage high static without power exhaust
Comp. 1 Comp. 2 Comp. 3
Min
disconnect
rating
Min
disconnect
rating/120V
trans
Size
(tons)
Nominal
unit
voltage
RLA LRA RLA LRA RLA LRA
OD fan
motors
each
FLA
OD fan
motors
each
LRA
Supply
blower
motor
FLA
Supply
blower
motor
LRA
120 V
trans
FLA
MCA
A
Max
f/b
size
A
FLA LRA
MCA
with
120 V
trans
A
Max
f/b
size
with
120V
trans
A
FLA LRA
208-3-60 41.0 304 22.4 149 22.4 149 4.0 21.0 42.0 234 14.4 154 175.0 165 920.0 169 200.0 181.9 934.4
230-3-60 41.0 304 22.4 149 22.4 149 4.2 21.0 42.0 234 13.0 155 175.0 166 920.0 168 200.0 181.2 933.0
460-3-60 19.2 147 10.6 75 10.6 75 2.1 10.5 21.0 117 6.5 75 90.0 80 456.0 82 100.0 87.7 462.5
YV28
(27.5)
575-3-60 16.7 122 7.7 54 7.7 54 1.6 7.8 18.0 95.94 5.2 61 75.0 65 357.1 66 80.0 71.0 362.3
208-3-60 44.2 315 25 164 25 164 4.0 21.0 42.0 234 14.4 163 200.0 175 961.0 178 200.0 191.6 975.4
230-3-60 44.2 315 25 164 25 164 4.2 21.0 42.0 234 13.0 164 200.0 176 961.0 177 200.0 190.9 974.0
460-3-60 22.4 158 12.8 100 12.8 100 2.1 10.5 21.0 117 6.5 83 100.0 89 517.0 90 110.0 96.5 523.5
YV30
(30)
575-3-60 18.6 136 9.6 78 9.6 78 1.6 7.8 18.0 95.94 5.2 67 80.0 72 419.1 72 90.0 77.5 424.3
208-3-60 48.1 351 27.6 191 27.6 191 4.0 21.0 42.0 234 14.4 173 200.0 185 1051.0 188 225.0 202.1 1065.4
230-3-60 48.1 351 27.6 191 27.6 191 4.2 21.0 42.0 234 13.0 174 200.0 186 1051.0 187 225.0 201.4 1064.0
460-3-60 24.7 197 12.8 100 12.8 100 2.1 10.5 21.0 117 6.5 86 110.0 92 556.0 92 110.0 99.1 562.5
YV35
(35)
575-3-60 22.4 135 9.6 78 9.6 78 1.6 7.8 18.0 95.94 5.2 72 90.0 76 418.1 77 90.0 81.9 423.3
208-3-60 48.1 351 27.6 191 27.6 191 4.0 21.0 59.4 312 14.4 194 250.0 206 1129.0 208 250.0 222.1 1143.4
230-3-60 48.1 351 27.6 191 27.6 191 4.2 21.0 59.4 312 13.0 194 250.0 206 1129.0 207 250.0 221.4 1142.0
460-3-60 24.7 197 12.8 100 12.8 100 2.1 10.5 27.0 156 6.5 92 110.0 99 595.0 99 125.0 106.0 601.5
YV40
(40)
575-3-60 22.4 135 9.6 78 9.6 78 1.6 7.8 22.0 126 5.2 76 90.0 81 448.2 81 100.0 86.5 453.4
208-3-60 67.3 485 39.1 267 39.1 267 7.2 39.6 74.8 312 14.4 268 325.0 286 1489.4 282 350.0 303.0 1503.8
230-3-60 67.3 485 39.1 267 39.1 267 6.8 39.6 74.8 312 13.0 266 325.0 285 1489.4 279 350.0 299.6 1502.4
460-3-60 32.7 215 18.6 142 18.6 142 3.4 19.8 27.0 156 6.5 119 150.0 127 734.2 125 150.0 134.6 740.7
YV50
(50)
575-3-60 26.3 175 15.4 103 15.4 103 2.7 15.8 22.0 126 5.2 96 110.0 103 570.2 102 125.0 109.4 575.4
Table 34: YV28 to YV50 VFD four-stage high static on/off power exhaust
Comp. 1 Comp. 2 Comp. 3
Min
disconnect
rating
Min
disconnect
rating/120V
trans
Size
(tons)
Nominal
unit
voltage
RLA LRA RLA LRA RLA LRA
OD fan
motors
each
FLA
OD fan
motors
each
FLA
Supply
blower
motor
FLA
Supply
blower
motor
LRA
Power
exhaus
t VFD
FLA
Power
exhaus
t motor
LRA
120 V
trans
FLA
MCA
A
Max
f/b
size
A
FLA LRA
MCA
with
120 V
trans
A
Max
f/b
size
with
120V
trans
A
FLA LRA
208-3-60 41.0 304 22.4 149 22.4 149 4.0 21.0 42.0 234 4.0 21.0 14.4 162 200 175 962 177 200 191 976
230-3-60 41.0 304 22.4 149 22.4 149 4.2 21.0 42.0 234 4.2 21.0 13.0 164 200 176 962 177 200 191 975
460-3-60 19.2 147 10.6 75 10.6 75 2.1 10.5 21.0 117 2.1 10.5 6.5 79 100 85 477 86 100 93 484
YV28
(27.5)
575-3-60 16.7 122 7.7 54 7.7 54 1.6 7.8 18.0 95.94 1.6 7.8 5.2 64 80 69 373 69 80 75 378
208-3-60 44.2 315 25 164 25 164 4.0 21.0 42.0 234 4.0 21.0 14.4 171 200 184 1003 186 225 201 1017
230-3-60 44.2 315 25 164 25 164 4.2 21.0 42.0 234 4.2 21.0 13.0 172 200 186 1003 185 225 201 1016
460-3-60 22.4 158 12.8 100 12.8 100 2.1 10.5 21.0 117 2.1 10.5 6.5 87 100 94 538 94 110 101 545
YV30
(30)
575-3-60 18.6 136 9.6 78 9.6 78 1.6 7.8 18.0 95.94 1.6 7.8 5.2 70 80 75 435 75 90 81 440
208-3-60 48.1 351 27.6 191 27.6 191 4.0 21.0 42.0 234 4 21.0 14.4 181 225 195 1093 196 225 211 1107
230-3-60 48.1 351 27.6 191 27.6 191 4.2 21.0 42.0 234 4.2 21.0 13.0 183 225 196 1093 196 225 211 1106
460-3-60 24.7 197 12.8 100 12.8 100 2.1 10.5 21.0 117 2.1 10.5 6.5 90 110 96 577 97 110 104 584
YV35
(35)
575-3-60 22.4 135 9.6 78 9.6 78 1.6 7.8 18.0 95.94 1.6 7.8 5.2 75 90 80 434 80 100 86 439
208-3-60 48.1 351 27.6 191 27.6 191 4.0 21.0 59.4 312 7.2 39.6 14.4 208 250 222 1208 222 275 239 1223
230-3-60 48.1 351 27.6 191 27.6 191 4.2 21.0 59.4 312 6.8 39.6 13.0 208 250 222 1208 221 275 237 1221
460-3-60 24.7 197 12.8 100 12.8 100 2.1 10.5 27.0 156 3.4 19.8 6.5 99 125 106 635 106 125 114 641
YV40
(40)
575-3-60 22.4 135 9.6 78 9.6 78 1.6 7.8 22.0 126 2.7 15.8 5.2 81 100 87 480 86 100 93 485
208-3-60 67.3 485 39.1 267 39.1 267 7.2 39.6 74.8 312 7.2 39.6 14.4 282 350 303 1569 297 350 320 1583
230-3-60 67.3 485 39.1 267 39.1 267 6.8 39.6 74.8 312 6.8 39.6 13.0 280 350 300 1569 293 350 315 1582
460-3-60 32.7 215 18.6 142 18.6 142 3.4 19.8 27.0 156 3.4 19.8 6.5 125 150 135 774 132 150 142 780
YV50
(50)
575-3-60 26.3 175 15.4 103 15.4 103 2.7 15.8 22.0 126 2.7 15.8 5.2 102 125 110 602 107 125 116 607
Installation Manual: YORK
®
Sun
™
Select YV28 to YV50
54
Johnson Controls Ducted Systems
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