Transformers

North America Phase Converter Co. offers a full line of electrical single and three (3) phase step up and step down transformers. Listed below are the most common voltage combinations. If you don’t see the single phase or 3 phase step up or down power transformer that meets your 120/240V to 480V power requirements, please call us and speak to one of our application engineers. Let us see if we have what you need.

30kVA Isolation Transformer

240-208Y/120 Volt 3 Phase Transformers

Primary Voltage 240 Delta
Secondary Voltage:  208Y/120 Wye
Winding Material:  Aluminum
Transformer Type:  Isolation
Frequency:   60
Phase: 3

kVAPrimary VoltsFull Load Amps at 240 voltsSecondary VoltsFull Load Amps at 208 voltsHzMountingWindingsEnclosureTypeApprox. Weight Lbs.Approx. Dimensions H X W X D**PricePart Number
624014208/1201660WallAluminumNEMA 3REnclosed13917 X 17 X 10$1,364.00D30006DB
924021208/1202460WallAluminumNEMA 3REnclosed20317 X 20 X 10$1,724.00D30009DB
1524036208/1204160Wall/FloorAluminumNEMA 3RVented18022 X 22 X 20$2,044.00D30015DB
3024072208/1208360Wall/FloorAluminumNEMA 3RVented29029 X 26 X 24$2,625.00D30030DB
45240108208/12012460Wall/FloorAluminumNEMA 3RVented37029 X 26 X 24$3,098.00D30045DB
75240180208/12020860FloorAluminumNEMA 3RVented55036 X 29 X 27$4,274.00D30075DB
112.5240270208/12031260FloorAluminumNEMA 3RVented72036 X 29 X 27$5,994.00D30112DB

480-208Y/120 Volt 3 Phase Transformers

Primary Voltage 480Delta
Secondary Voltage:  208Y/120 Wye
Winding Material:  Aluminum
Transformer Type:  Isolation
Frequency:   60
Phase: 3

kVAPrimary VoltsSupply Current at 480V and Full LoadSecondary VoltsFull Load Amps at 208 voltsHzMountingWindingsEnclosureTypeApprox. Weight Lbs.Approx. Dimensions H X W X D**PricePart Number
64807208/1201660WallAluminumNEMA 3REnclosed13917 X 17 X 10$1,274.00D30006KB
948010208/1202460WallAluminumNEMA 3REnclosed20317 X 20 X 10$1,595.00D30009KB
1548018208/1204160Wall/FloorAluminumNEMA 3RVented18022 X 22 X 20$1,834.00D30015KB
3048036208/1208360Wall/FloorAluminumNEMA 3RVented29029 X 26 X 24$2,194.00D30030KB
4548054208/12012460Wall/FloorAluminumNEMA 3RVented34529 X 26 X 24$2,854.00D30045KB
7548090208/12020860FloorAluminumNEMA 3RVented55036 X 29 X 27$3,924.00D30075KB
30kVA Isolation Transformer

240-480Y/277 Volt 3 Phase Transformers

Primary Voltage 240 Delta
Secondary Voltage:  480Y/277 Wye Delta
Winding Material:  Aluminum
Transformer Type:  Isolation
Frequency:   60
Phase: 3

kVAPrimary VoltsFull Load Amps at 240 voltsSecondary VoltsFull Load Amps at 480 voltsHzMountingWindingsEnclosureTypeApprox. Weight Lbs.Approx. Dimensions H X W X D**PricePart Number
624014480Y/277760WallAluminumNEMA 3REnclosed13917 X 17 X 10$1,364.00D30006DK
924021480Y/2771060WallAluminumNEMA 3REnclosed20317 X 20 X 10$1,724.00D30009DK
1524036480Y/2771860Wall/FloorAluminumNEMA 3RVented18022 X 22 X 20$2,044.00D30015DK
3024072480Y/2773660Wall/FloorAluminumNEMA 3RVented29029 X 26 X 24$2,625.00D30030DK
45240108480Y/2775460Wall/FloorAluminumNEMA 3RVented34529 X 26 X 24$3,098.00D30045DK
75240180480Y/2779060FloorAluminumNEMA 3RVented55036 X 29 X 27$4,274.00D30075DK

480-240 Volt 3 Phase Transformers

Primary Voltage 480 Delta
Secondary Voltage:  240 Delta
Winding Material:  Aluminum
Transformer Type:  Isolation
Frequency:   60
Phase: 3

*Also available as a 240 Volt Primary stepping up to a 480 Volt Secondary.  Please specify when ordering.

30kVA Isolation Transformer
kVAPrimary VoltsFull Load Amps at 480 voltsSecondary VoltsFull Load Amps at 240 voltsHzMountingWindingsEnclosureTypeApprox. Weight Lbs.Approx. Dimensions H X W X D**PricePart Number
648072401460WallAluminumNEMA 3REnclosed13917 X 17 X 10$1,374.00D30006KD
9480102402160WallAluminumNEMA 3REnclosed20317 X 20 X 10$1,774.00D30009KD
15480182403660Wall/FloorAluminumNEMA 3RVented18022 X 22 X 20$1,834.00D30015KD
30480362407260Wall/FloorAluminumNEMA 3RVented29029 X 26 X 24$2,394.00D30030KD
454805424010860Wall/FloorAluminumNEMA 3RVented34529 X 26 X 24$2,854.00D30045KD
754809024018060FloorAluminumNEMA 3RVented55036 X 29 X 27$3,924.00D30075KD

240 X 480-120/240 Volt 1 Phase Transformers

Primary Voltage 240 or 480
Secondary Voltage:  120 and 240
Winding Material:  Aluminum
Transformer Type:  Isolation
Frequency:   60
Phase:  1

kVAPrimary VoltsFull Load Amps at 240/480 voltsSecondary VoltsFull Load Amps at 240 voltsHzMountingWindingsEnclosureTypeApprox. Weight Lbs.Approx. Dimensions H X W X D**Price
3240 X 48012.5/6.25120/24025/12.560WallAluminumNEMA 3REnclosed5511 X 7 X 7$528.00
5240 X 48020.8/10.4120/24041.6/20.860WallAluminumNEMA 3REnclosed11017 X 10 X 8$738.00
7.5240 X 48031.2/15.6120/24062.5/31.260WallAluminumNEMA 3REnclosed15518 X 12 X 9$994.00
10240 X 48041.6/20.8120/24083.3/41.660WallAluminumNEMA 3RVented16521 X 12 X 9$1,094.00
15240 X 48062.5/31.2120/240125/62.560Wall/FloorAluminumNEMA 3RVented17027 X 22 X 24$1434.00
25240 X 480104/52120/240208/10460Wall/FloorAluminumNEMA 3RVented19527 X 22 X 24$1,994.00
37.5240 X 480156/78.1120/240312/15660Wall/FloorAluminumNEMA 3RVented27027 X 22 X 24$2,374.00

Please call us at 877-545-2926 or use our contact form …

if you have any questions about our products, features or sizing!