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 Table 14.3: EXN & EX Three Phase 60 Hz, 240 Vac Delta Secondary; UL Listed kVA Catalog No. Minimum Efficiency @ 35% 75°C Full Capacity Taps Degree C Temp. Rise Insulation Class

Weight (lbs) [6]

Enclo sure[7]

Sound Level dB

%IZ

480 Vac Delta Primary, Aluminum Windings 15 EXN15T6H

97.89% 98.23% 98.40% 98.60% 98.74% 98.83% 98.94% 99.02% 99.14% 98.23% 98.40% 98.60% 98.74% 98.83% 98.94% 99.02% 99.14% 98.00% 98.20% 98.30% 98.50% 98.60% 98.70% 98.80% 98.90% 97.70% 98.00% 98.20% 98.30% 98.50% 98.60% 97.70% 98.00% 98.20% 98.30% 98.50% 98.60%

6-2.5%2+4- 6-2.5%2+4- 6-2.5%2+4- 6-2.5%2+4- 6-2.5%2+4- 6-2.5%2+4- 6–2.5%2+4– 6–2.5%2+4– 4–2.5%2+2– 6-2.5%2+4- 6-2.5%2+4- 6-2.5%2+4- 6-2.5%2+4- 6-2.5%2+4- 6–2.5%2+4– 6–2.5%2+4– 4–2.5%2+2–

150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150

220 220 220 220 220 220 220 220 220 220 220 220 220 220 220 220 220

4.70% 2.99% 4.06% 5.08% 3.47% 3.08% 4.5% 5.2% 4.9% 4.70% 2.99% 4.06% 5.08% 3.47% 3.08% 4.5% 5.2% 4.9%

39dB 39dB 39dB 44dB 44dB 44dB 52dB 52dB 57dB 39dB 39dB 39dB 44dB 44dB 44dB 52dB 52dB 57dB

193 361 369 529 730

17M 18M 19M 20M 21M 22M 25J 25J 30J 17M 18M 19M 20M 21M 22M 25J 25J 30J

30 45 75

EXN30T6H EXN45T6H EXN75T6H EXN112T6H EXN150T6H EX225T6H EX300T6H EX500T63H

112.5

150 225 300 500

1007 1820 1960 3090

480 Vac Delta Primary, Aluminum Windings 120 Volt Center Tap - Limited to 7.5% Loading, Design for Ground Reference and Light Maintenance Loading. 15 EXN15T6HCT 97.89% 6-2.5%2+4- 150 220

193 361 369 529 730

30 45 75

EXN30T6HCT EXN45T6HCT EXN75T6HCT EXN112T6HCT EXN150T6HCT EX225T6HCT EX300T6HCT EX500T63HCT

112.5

150 225 300 500

1007 1820 1960 3090

DOE 2016 Energy Efficient Single Phase

Table 14.4: EE Single-Phase 60 Hz, 120 / 240 Vac Secondary; cULus Listed kVA Catalog No. Minimum Efficiency @35%75°C Full Capacity Taps [6] Degree C Temp. Rise

Weight (lbs) [7]

Enclosure [8]

Insulation Class

%IZ Sound Level dB

240 x 480 Vac Primary, Aluminum Windings 15 EE15S3H 97.70%

6.1% 5.9% 6.1% 5.1% 5.7% 4.7% 3.9% 5.7%

215 275 340 395 619 682 982 215 275 400 450 605 795 200 275 397 420 621 795

17D 17H 18H 18H 21D 22D 24D 25D 31D 17D 17H 18H 18H 21D 22D 17D 17H 18H 18H 21D 22D

25

EE25S3H EE37S3H EE50S3H EE75S3H EE100S3H EE167S3H EE250S3H EE333S3H

45dB

37.5

480Vac 6–2.5% 2+4– 240Vac 3–5%1+2–

50 75

150

220

50dB

100 167 250 333

55dB

1060 1854

6.3% 60dB

600 Vac Primary, Aluminum Windings 15 EE15S3534H

4.0 4.3 3.8 4.2 3.2 2.9 4.3 4.1 3.6 5.7 3.6 6.3

25

EE25S3534H EE37S3534H EE50S3534H EE75S3534H EE100S3534H

45dB

37.5

6–2.5%2+4–

150

220

50 75

50dB

100

208 Vac Primary, Aluminum Windings 15 EE15S60H

25

EE25S60H EE37S60H EE50S60H EE75S60H EE100S60H

45dB

37.5

2–5%FCBN

150

220

50 75

50dB

100

14 TRANSFORMERS

FCBN = Full Capacity Below Normal.

[6]

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

14-5

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