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Listing of standard Transformer kVA sizes
Applies to Low Voltage Transformers by SquareD/Schneider Electric
Transformer kVA levels fall into standard sizing levels for single phase and three phase products
Single phase: 1, 1.5, 2, 3, 5, 7.5, 10, 15, 25, 37.5, 50, 75, 100, 167, 200, 250, 333 There are some smaller standard sizes available only on stocked product as shown on page 12-2 of the Digest 173.
Three phase: 3, 6, 9, 15, 30, 45, 75, 112.5, 150, 225, 300, 500, 750, 1000
See page 6-4 of the Supplemental Digest 176 for kVA ratings of Drive Isolation Transformers
For other kVA ratings, contact Square D`s LVGP Technical Assistance Group
CTA-ID : 601
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