Dry-Type Transformer Selection Guides
Use either the Single Phase or Three Phase Selection Guides below to identify the proper Dry-Type Transformer for your application. All the information required is standard data typically obtained from equipment nameplates or instruction manuals. For Non-Standard Applications click on this link to our
Non-Standard Drawings Index
.
Electrical Load Information:
1.
The Voltage required by the load (output/secondary voltage):
Select One
110
110/220
120
120/240
220
240
2.
Either provide KVA required by the load
OR
provide the Amperes required and the KVA will automatically be calculated for you:
KVA
OR
Amps
Supply Information:
3.
What is the Voltage of supply(input/primary voltage)
Select Volts
120
120/208/240/277
120x240
190/200/208/220 x 380/400/416/440
190/208/220/240 x 380/416/440/480
208
240
240x480
277
600
Frequency in Hz (cycles per second):
4.
The frequency of the line supply and electrical load must be the same
50 hz
60 hz
Electrical Load Information:
1.
The Voltage required by the load (output/secondary voltage):
Select One
208Y/120
220Y/127
240 Delta / 120 Tap
380
380Y/220
480
480Y/277
600Y/347
2.
Either provide KVA required by the load
OR
provide the Amperes required and the KVA will automatically be calculated for you:
KVA
OR
Amps
Supply Information:
3.
What is the Voltage of supply(input/primary voltage)
Select Volts
208 Delta
240 Delta
380 Delta
416 Delta
440 Delta
480
480 Delta
600
600 Delta
Frequency in Hz (cycles per second):
4.
The frequency of the line supply and electrical load must be the same
50 hz
60 hz
