With larger kVA buck boost units it is necessary to utilize multiple conductors

With larger kva buck boost units it is necessary to

This preview shows page 10 - 13 out of 20 pages.

With larger kVA buck-boost units, it is necessary to utilize multiple conductors on the secondary (X) terminals as shown in the chart on page 16.
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toll free 800.334.5214 ACME ELECTRIC | 11 | S e c t i o n 7 | S e l e c t i o n C h a r t s Buck-Boost Transformers Single Phase Application Boosting Bucking Line Voltage (Available) 230 380 416 425 430 435 440 440 450 460 277 480 480 504 Load Voltage (Output) 277 420 457 467 473 457 462 484 472 483 230 436 456 480 Catalog Number T181061 Load kVA 0.29 0.44 0.48 0.49 0.49 0.95 0.96 0.50 0.98 1.01 0.29 0.50 1.05 1.10 Amps 1.04 1.04 1.04 1.04 1.04 2.08 2.08 1.04 2.08 2.08 1.25 1.15 2.29 2.29 Maximum Size of Fuse or Breaker 3 3 3 3 3 6 6 3 6 6 3 3 6 6 T181062 Load kVA 0.58 0.87 0.95 0.97 0.99 1.90 1.93 1.01 1.97 2.01 0.58 1.00 2.09 2.20 Amps 2.08 2.08 2.08 2.08 2.08 4.17 4.17 2.08 4.17 4.17 2.50 2.29 4.58 4.58 Maximum Size of Fuse or Breaker 6 6 6 6 6 10 10 6 10 10 6 6 10 10 T181063 Load kVA 0.87 1.31 1.43 1.46 1.48 2.86 2.89 1.51 2.95 3.02 0.86 1.50 3.14 3.30 Amps 3.13 3.13 3.13 3.13 3.13 6.25 6.25 3.13 6.25 6.25 3.75 3.44 6.88 6.88 Maximum Size of Fuse or Breaker 10 6 6 6 6 15 15 6 15 15 6 6 15 15 T181064 Load kVA 1.44 2.19 2.38 2.43 2.46 4.76 4.81 2.52 4.92 5.03 1.44 2.50 5.23 5.50 Amps 5.21 5.21 5.21 5.21 5.21 5.21 10.42 5.21 10.42 10.42 6.25 5.73 11.46 11.46 Maximum Size of Fuse or Breaker 15 10 10 10 10 15 15 10 15 15 10 10 15 15 T181065 Load kVA 2.89 4.38 4.76 4.86 4.93 9.52 9.62 5.04 9.83 10.06 2.88 5.00 10.45 11.00 Amps 10.42 10.42 10.42 10.42 10.42 20.83 20.83 10.42 20.83 20.83 12.50 11.46 22.92 22.92 Maximum Size of Fuse or Breaker 20 15 15 15 15 30 30 15 30 30 15 15 30 30 T181066 Load kVA 4.33 6.56 7.14 7.30 7.39 14.28 14.44 7.56 14.75 15.09 4.31 7.49 15.68 16.50 Amps 15.63 15.63 15.63 15.63 15.63 31.25 31.25 15.63 31.25 31.25 18.75 17.19 34.38 34.38 Maximum Size of Fuse or Breaker 25 25 25 25 25 45 45 25 45 45 20 20 45 45 T137920 Load kVA 5.77 8.57 9.52 9.73 9.85 19.04 19.25 10.08 19.67 20.13 5.75 9.99 20.90 22.00 Amps 20.83 20.83 20.83 20.83 20.83 41.67 41.67 20.83 41.67 41.67 25.00 22.92 45.83 45.83 Maximum Size of Fuse or Breaker 35 30 30 30 30 60 60 30 60 60 30 30 60 60 T137921 Load kVA 8.66 13.13 14.28 14.59 14.78 28.56 28.88 15.13 29.50 30.19 8.63 14.99 31.35 33.00 Amps 31.25 31.25 31.25 31.25 31.25 62.50 62.50 31.25 62.50 62.50 37.50 34.38 68.75 68.75 Maximum Size of Fuse or Breaker 50 50 45 45 45 90 90 45 90 90 40 40 90 90 T137922 Load kVA 11.54 17.50 19.04 19.46 19.71 38.08 38.50 20.17 39.33 40.25 11.50 19.98 41.80 44.00 Amps 41.67 41.67 41.67 41.67 41.67 83.33 83.33 41.67 83.33 83.33 50.00 45.83 91.67 91.67 Maximum Size of Fuse or Breaker 70 60 60 60 60 110 110 60 110 110 60 60 110 110 T137923 Load kVA 17.31 26.25 28.56 29.19 29.56 57.13 57.75 30.25 59.00 60.38 17.25 29.98 62.70 66.00 Amps 62.50 62.50 62.50 62.50 62.50 125.00 125.00 62.50 125.00 125.00 75.00 68.80 137.50 137.50 Maximum Size of Fuse or Breaker 100 90 90 90 90 175 175 90 175 175 80 80 175 175 T137924 Load kVA 28.90 43.80 47.60 48.60 49.30 95.20 96.20 50.40 98.30 100.60 28.80 50.00 104.50 110.00 Amps 104.20 104.20 104.20 104.20 104.20 208.30 208.30 104.20 208.30 208.30 125.00 114.60 229.20 229.20 Maximum Size of Fuse or Breaker 175 150 150 150 150 300 300 150 300 300 150 150 300 300 T243570 Load kVA 43.30 65.60 71.40 73.00 73.90 142.80 144.40 75.60 147.50 150.90 43.10 74.90 156.80 165.00 Amps 156.30 156.30 156.30 156.30 156.30 312.50 312.50 156.30 312.50 312.50 187.50 171.90 343.80 343.80 Maximum Size of Fuse or Breaker 250 225 225 225 225 450 450 225 450 450 200 200 450 450 T243571 Load kVA 57.70 87.50 95.20 97.30 98.50 190.40 192.50 100.80 196.70 201.30 57.50 99.90 209.00 220.00 Amps 208.30 208.30 208.30 208.30 208.30 416.70 416.70 208.30 416.70 416.70 250.00 229.20 458.30 458.30 Maximum Size of Fuse or Breaker 350 300 300 300 300 600 600 300 600 600 300 300 600 600 See Page 17 for Connection Diagrams D H H H H G G H G G J I E E See chart on page 16, for number of leads per termination. NOTE: Inputs and Outputs may be re versed; kVA capacity remains constant. All applications above bold face line are suitable for 50/60 Hz. All applications below bold face line are suitable for 60 Hz only. With larger kVA buck-boost units, it is necessary to utilize multiple conductors on the secondary (X) terminals as shown in the chart on page 16.
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12 toll free 800.334.5214 ACME ELECTRIC | Buck-Boost Transformers S e c t i o n 7 | S e l e c t i o n C h a r t s Three Phase Application Boosting Bucking Line Voltage (Available) 189Y 109 196Y 113 201Y 116 208Y 120 189 208 220 219 230 250 255 264 Load Voltage (Output) 208 234 240 230 208 230 242 208 208 227 232 240 Catalog Number T181047 Load kVA 1.50 0.84 0.87 1.66 0.75 0.83 0.87 1.58 0.83 0.90 0.92 0.95 Amps 4.17 2.08 2.08 4.17 2.08 2.08 2.08 4.39 2.30 2.29 2.29 2.29 Maximum Size of
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