Square D Digest 179

Low-Voltage Dry-Type Distribution Transformers

DOE 2016 Energy Efficient Three Phase

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Class 7400 / Refer to Catalog 7400CT1501

DOE 2016 Energy Efficient K-Rated Three Phase Square D offers offers Delta - Wye 30°Phase Shift transformers which reconfigure the harmonic models and mitigate the harmful effects of triplens. UL Listed with the following K-ratings to handle excess heat created by harmonic wave forms, K4 and K13. Available with aluminum or copper windings and 150°C or 115°C Rise with 220C insulation system.

Table 14.5: EXN & EX Three Phase 60 Hz, 30° Phase Shift, 480 Delta to 208Y/120; UL Listed, K-RATED kVA Catalog No. Minimum Efficiency @ 35% 75°C Full Capacity Taps Degree C Temp. Rise Insulation Class %IZ Sound Level

Weight (lbs) [9]

Enclosure [10]

480 Delta Primary, 208Y/120 Secondary, Aluminum Windings, 150°C Rise, 220C Insulation, K13 Listed 15 EXN15T3HNLP 97.89%

4.51% 4.18% 4.71% 5.26% 3.70% 3.00% 4.96% 3.06% 4.41% 5.56% 3.33% 4.60% 4.30% 3.15% 4.13% 5.21% 3.80% 3.37% 4.22% 4.23% 3.95% 4.15% 3.52% 4.35%

195 336 400 580 802

17M 18M 19M 20M 21M 25J 25J 17M 18M 19M 20M 21M 25J 25J 17M 18M 19M 20M 21M 22M 17M 18M 19M 20M 21M 22M

30 45 75

EXN30T3HNLP EXN45T3HNLP EXN75T3HNLP EXN112T3HNLP EX150T3HNLP EX225T3HNLP EXN30T3HCUNLP EXN45T3HCUNLP EXN75T3HCUNLP EXN112T3HCUNLP EX150T3HCUNLP EX225T3HCUNLP

98.23% 98.40% 98.60% 98.74% 98.83% 98.94% 98.23% 98.40% 98.60% 98.74% 98.83% 98.94% 98.23% 98.40% 98.60% 98.74% 98.83% 98.23% 98.40% 98.60% 98.74% 98.83%

39dB

6–2.5%2+4–

150

220

112.5

44dB

150 225

1825 1975

3.30% 49dB

480 Delta Primary, 208Y/120 Secondary, Copper Windings, 150°C Rise, 220C Insulation, K13 Listed 15 EXN15T3HCUNLP 97.89%

235 407 509 700

30 45 75

39dB

6–2.5%2+4–

150

220

112.5

44dB

1000 1545 1975

150 225

3.80% 49dB

480 Vac Delta Primary, 208Y/120 Secondary, Aluminum Winding, K4 15 EXN15T3HNL 97.89%

184 324 392 527 713 219 358 412 548 899

30 45 75

EXN30T3HNL EXN45T3HNL EXN75T3HNL EXN112T3HNL EXN150T3HNL

39dB

6–2.5%2+4–

150

220

112.5

44dB

150

1012

480 Vac Delta Primary, 208Y/120 Secondary, Copper Winding, K4 15 EXN15T3HCUNL 97.89%

30 45 75

EXN30T3HCUNL EXN45T3HCUNL EXN75T3HCUNL EXN112T3HCUNL EXN150T3HCUNL

39dB

6–2.5%2+4–

150

220

112.5

44dB

150

1303

14 TRANSFORMERS

[9] Not for construction, Contact your local Schneider Electric representative for certified prints. [10] For enclosure styles, see Enclosure Dimensions and Accessories, page 14-8

14-6

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