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Selection Charts D r y - T y p e D i s t r i b u t i o n T r a n s f o r m e r s
115° C RISE
480 DELTA PRIMARY VOLTS — 208Y/120 SECONDARY VOLTS — 3Ø, 60 Hz 316 STAINLESS STEEL ENCAPSULATED TRANSFORMERS
kVA Catalog
Number
Height
(Inches)(Cm.)
Width
(Inches)(Cm.)
Depth
(Inches)(Cm.)
Weight
(Lbs.)(Kg.)
Mounting Type
(Wall)(Floor)
Knockouts
(Inches)(Cm.)
Optional
Electrostatic
Shield
Wiring
Diagrams
Design
Figures
3.0 T2A53308SS 10.38 (26.4) 12.37 (31.4) 7.47 (19.0) 75 (34.0) W NA STD. 21 F
6.0 T2A53309SS 11.83 (30.0) 14.17 (36.0) 8.82 (22.4) 140 (63.5) W NA STD. 21 F
9.0 T2A53310SS 14.03 (35.6) 17.77 (45.1) 11.52 (29.3) 180 (81.6) W NA STD. 21 F
15.0 T353311SS 18.86 (47.9) 20.30 (51.6) 9.03 (22.9) 250 (113.0) F NA STD. 21 I
30.0 T379312SS 24.81 (63.0) 27.13 (68.9) 11.14 (28.3) 613 (278.1) F NA STD. 22 I
45.0 T379313SS 25.31 (64.3) 30.18 (76.7) 12.76 (32.4) 780 (354.0) F NA STD. 22 I
75.0 T379314SS 26.82 (68.1) 34.68 (88.1) 15.25 (38.7) 1126 (511.0) F NA STD. 22 I
Notes: 3.0 through 75.0 kVA units encapsulated (DOE 2016 exempt)
80° C RISE
480 DELTA PRIMARY VOLTS — 208Y/120 SECONDARY VOLTS —MAY BE USED ON A 4 WIRE 480Y/277 VOLTS SUPPLY— 3Ø, 60 Hz
kVA Catalog Number Height
(Inches)(Cm.)
Width
(Inches)(Cm.)
Depth
(Inches)(Cm.)
Weight
(Lbs.)(Kg.)
Mounting Type
(Wall)(Floor)
Knockouts
(Inches)(Cm.)
Optional
Electrostatic
Shield
Wiring
Diagrams
Design
Figures
15.0 T3015K0013BSB 25.50 (64.8) 24.39 (61.9) 19.37 (49.2) 378 (171.5) F ① NA STD. 22 E
30.0 T3030K0013BSB 25.50 (64.8) 24.39 (61.9) 19.37 (49.2) 550 (249.5) F ① NA STD. 22 E
45.0 T3045K0013BSB 29.41 (74.7) 28.15 (71.5) 22.37 (56.8) 755 (342.5) F NA STD. 22 E
75.0 T3075K0013BSB 35.47 (90.1) 31.90 (81.0) 26.88 (68.2) 1054 (478.1) F NA STD. 22 E
112.5 T3112K0013BSB 41.52 (105.4) 32.90 (83.5) 29.87 (75.9) 1454 (659.5) F NA STD. 22 E
150.0 T3150K0013BSB 41.52 (105.4) 32.90 (83.5) 29.87 (75.9) 1729 (784.3) F NA STD. 22 E
For Copper wound transformers consult factory.
① Wall mounting brackets are available for these sizes, refer to page 217.
115° C RISE
480 DELTA PRIMARY VOLTS — 208Y/120 SECONDARY VOLTS — 3Ø, 60 Hz ENCAPSULATED TRANSFORMERS
kVA Catalog
Number
Height
(Inches)(Cm.)
Width
(Inches)(Cm.)
Depth
(Inches)(Cm.)
Weight
(Lbs.)(Kg.)
Mounting Type
(Wall)(Floor)
Knockouts
(Inches)(Cm.)
Optional
Electrostatic
Shield
Wiring
Diagrams
Design
Figures
30.0 T3793123S 24.81 (63.0) 27.13 (68.9) 11.14 (28.3) 613 (278.1) F NA STD. 22 I
45.0 T3793133S 25.31 (64.3) 30.18 (76.7) 12.76 (32.4) 780 (354.0) F NA STD. 22 I
75.0 T3793143S 26.82 (68.1) 34.68 (88.1) 15.25 (38.7) 1126 (511.0) F NA STD. 22 I
Notes: 30.0 through 75.0 kVA encapsulated (DOE 2016 exempt)
115° C RISE
480 DELTA PRIMARY VOLTS — 208Y/120 SECONDARY VOLTS —MAY BE USED ON A 4 WIRE 480Y/277 VOLTS SUPPLY— 3Ø, 60 Hz
kVA Catalog Number Height
(Inches)(Cm.)
Width
(Inches)(Cm.)
Depth
(Inches)(Cm.)
Weight
(Lbs.)(Kg.)
Mounting Type
(Wall)(Floor)
Knockouts
(Inches)(Cm.)
Optional
Electrostatic
Shield
Wiring
Diagrams
Design
Figures
15.0 T3015K0013BSF 25.50 (64.8) 24.39 (61.9) 19.37 (49.2) 300 (136.0) F ① NA STD. 22 E
30.0 T3030K0013BSF 25.50 (64.8) 24.39 (61.9) 19.37 (49.2) 360 (163.3) F ① NA STD. 22 E
45.0 T3045K0013BSF 25.50 (64.8) 24.39 (61.9) 19.37 (49.2) 500 (226.8) F ① NA STD. 22 E
75.0 T3075K0013BSF 29.41 (74.7) 28.15 (71.5) 22.37 (56.8) 600 (272.2) F ① NA STD. 22 E
112.5 T3112K0013BSF 35.47 (90.1) 31.90 (81.0) 26.88 (68.2) 938 (425.5) F NA STD. 22 E
150.0 T3150K0013BSF 41.52 (105.4) 32.90 (83.5) 29.87 (75.9) 1213 (550.2) F NA STD. 22 E
225.0 T3225K0013BSF 45.60 (115.8) 39.50 (100.3) 35.50 (90.1) 2298 (1042.3) F NA STD. 22 E
300.0 T3300K0013BSF 45.60 (115.8) 39.50 (100.3) 35.50 (90.1) 2319 (1051.9) F NA STD. 22 E
500.0 T3500K0013BSF 57.80 (147.0) 45.60 (115.8) 41.50 (105.4) 4156 (1885.1) F NA STD. 22 G
① Wall mounting brackets are available for these sizes, refer to page 217.
All Wiring Diagrams begin on page 209.