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Selection Charts
277/480 PRIMARY VOLTS — 208/277 SECONDARY VOLTS — 1Ø, 60 Hz
kVA
Catalog
Number
Height
(Inches)(Cm.)
Width
(Inches)(Cm.)
Depth
(Inches)(Cm.)
Weight
(Lbs.)(Kg.)
Mounting Type
(Wall)(Floor)
Knockouts
(Inches)(Cm.)
Weather
Shield
Wiring
Diagrams
Design
Figures
0.25
GP12250S 8.68 (22.0)
4.08 (10.4)
3.88 (9.9)
12 (5.4)
W
0.50-0.75 (1.3-1.9)
NA
78
B
0.50
GP12500S 9.06 (23.0)
4.37 (11.1)
4.20 (10.7)
19 (8.6)
W
0.50-0.75 (1.3-1.9)
NA
78
B
1.00 GP121000S 10.50 (26.7)
5.50 (14.0)
5.13 (13.0)
30 (13.6)
W
0.50-0.75 (1.3-1.9)
NA
78
B
3.00 GP123000S 11.50 (29.2)
10.31 (26.2)
7.13 (18.1)
58 (26.3)
W
0.75-1.25 (1.9-3.2)
NA
78
C
5.00 GP125000S 14.38 (36.5)
10.31 (26.2)
7.13 (18.1)
80 (36.3)
W
0.75-1.25 (1.9-3.2)
NA
78
C
10.00 GP1210000S 15.19 (38.6)
13.50 (34.3)
10.84 (27.5)
125 (56.7)
W
0.75-1.25 (1.9-3.2)
NA
78
D
15.00 GP1215000S 16.94 (43.0)
14.12 (35.9)
11.59 (29.4)
161 (70.0)
W
1.00-1.50 (2.5-3.8)
NA
79
D
240 X 480 PRIMARY VOLTS — COPPER WINDINGS — 120/240 SECONDARY VOLTS — FOUR WINDINGS — 1Ø, 60 Hz
kVA
Catalog
Number
Height
(Inches)(Cm.)
Width
(Inches)(Cm.)
Depth
(Inches)(Cm.)
Weight
(Lbs.)(Kg.)
Mounting Type
(Wall)(Floor)
Knockouts
(Inches)(Cm.)
Weather
Shield
Wiring
Diagrams
Design
Figures
7.50 TC535153S 15.19 (38.6)
13.50 (34.3)
10.84 (27.5)
100 (45.4)
W
0.75-1.25 (1.9-3.2)
NA
4
D
10.00 TC535163S 15.19 (38.6)
13.50 (34.3)
10.84 (27.5)
120 (54.4)
W
0.75-1.25 (1.9-3.2)
NA
4
D
15.00 TC535173S 16.94 (43.0)
14.12 (35.9)
11.59 (29.4)
160 (72.6)
W
1.00-1.50 (2.5-3.8)
NA
4
D
25.00 TC535183S 18.44 (46.8)
16.13 (41.0)
13.34 (33.9)
250 (113.0)
W
1.00-1.50 (2.5-3.8)
NA
4
D
37.50 TPC530193S 25.50 (64.8)
24.39 (61.9)
19.37 (49.2)
295 (133.8)
F
②
NA
WSA1
5
E
50.00 TPC530203S 25.50 (64.8)
24.39 (61.9)
19.37 (49.2)
378 (172.0)
F
②
NA
WSA1
5
E
Notes: 7.5 through 25.0 kVA encapsulated (exempt from DOE 2016), 37.5 through 50.0 kVA DOE 2016 compliant
②
Wall mounting brackets are available for these sizes, refer to page 217.
NON-VENTILATED TRANSFORMERS — 240 X 480 PRIMARY VOLTS — 120/240 SECONDARY VOLTS — FOUR WINDINGS — 1Ø, 60 Hz
kVA
Catalog
Number
Height
(Inches)(Cm.)
Width
(Inches)(Cm.)
Depth
(Inches)(Cm.)
Weight
(Lbs.)(Kg.)
Mounting Type
(Wall)(Floor)
Knockouts
(Inches)(Cm.)
Weather
Shield
Wiring
Diagrams
Design
Figures
37.50 TE2530193S 35.47 (90.1)
31.90 (81.0)
26.90 (68.3)
430 (195.0)
F
②
NA
NA
5
H
50.00 TE2530203S 35.47 (90.1)
31.90 (81.0)
26.90 (68.3)
430 (195.0)
F
②
NA
NA
5
H
75.00 TE2A530213S 35.47 (90.1)
31.90 (81.0)
26.90 (68.3)
525 (238.0)
F
NA
NA
5
H
100.00 TE1530223S 42.00 (106.7)
40.00 (101.6)
30.00 (76.2)
775 (352.0)
F
NA
NA
5
H
Notes: 37.5 through 100.0 kVA non-ventilated (exempt from DOE 2016)
②
Wall mounting brackets are available for these sizes, refer to page 217.
All Wiring Diagrams begin on page 209.
240 X 480 PRIMARY VOLTS — 120/240 SECONDARY VOLTS —1Ø, 60 Hz NEMA 4X
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
0.25 T1250V0190X 8.7 (22.0)
4.1 (10.4)
3.9 (9.9)
10 (4.5)
W
NA
NA
2
J
0.50 T1500V0190X 9.7 (24.6)
4.75 (12.0)
4.5 (11.4)
15 (6.8)
W
NA
NA
2
J
0.75 T1750V0190X 9.7 (24.6)
4.75 (12.0)
4.5 (11.4)
19 (8.6)
W
NA
NA
2
J
1.00 T1001K0190X 12.5 (31.7)
5.5 (13.9)
5.13 (13.0)
24 (10.9)
W
NA
NA
2
J
1.50 T1105K0190X 12.5 (31.7)
5.5 (13.9)
5.13 (13.0)
30 (13.6)
W
NA
NA
2
J
2.00 T1002K0190X 12.5 (31.7)
5.5 (13.9)
5.13 (13.0)
38 (17.2)
W
NA
NA
2
J
3.00 T1003K0190X 14.0 (35.5)
10.31 (26.1)
7.13 (18.1)
55 (24.9)
W
NA
NA
2
J
3.00 T1003K0194X 14.0 (35.5)
10.31 (26.1)
7.13 (18.1)
55 (24.9)
W
NA
NA
3
J
5.00 T1005K0190X 14.0 (35.5)
10.31 (26.1)
7.13 (18.1)
75 (34.0)
W
NA
NA
2
J
5.00 T1005K0194X 14.0 (35.5)
10.31 (26.1)
7.13 (18.1)
75 (34.0)
W
NA
NA
3
J