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Selection Charts
480DELTAPRIMARYVOLTS—240DELTA/120TAPSECONDARYVOLTS—MAYBEUSEDONA4WIRE480Y/277VOLTSSUPPLY—3Ø, 60Hz
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
②
T2A533281S 10.38 (26.4)
12.37 (31.4)
7.47 (19.0)
75 (34.0)
W
0.75-1.25 (1.9-3.2)
STD.
25
F
6.0
②
T2A533291S 11.83 (30.0)
14.17 (36.0)
8.82 (22.4)
140 (63.5)
W
0.75-1.25 (1.9-3.2)
STD.
25
F
9.0
②
T2A533401S 14.03 (36.0)
17.77 (45.1)
11.52 (29.3)
180 (81.6)
W
0.75-1.25 (1.9-3.2)
STD.
25
F
15.0
②
T3533411S 18.86 (47.9)
20.30 (51.6)
9.03 (22.9)
250 (113.0)
F
①
NA
STD.
25
I
15.0 T3015K0023B 25.50 (64.8)
24.39 (61.9)
19.37 (49.2)
300 (136.0)
F
①
NA
YES
}
26
E
30.0 T3030K0023B 25.50 (64.8)
24.39 (61.9)
19.37 (49.2)
360 (163.2)
F
①
NA
YES
}
26
E
45.0 T3045K0023B 25.50 (64.8)
24.39 (61.9)
19.37 (49.2)
500 (226.8)
F
①
NA
YES
}
26
E
75.0 T3075K0023B 29.41 (74.7)
28.15 (71.5)
22.37 (56.8)
600 (272.2)
F
①
NA
YES
}
26
E
112.5 T3112K0023B 35.47 (90.1)
31.90 (81.0)
26.88 (68.2)
938 (425.5)
F
NA
YES
}
26
E
150.0 T3150K0023B 41.52 (105.4)
32.90 (83.5)
29.87 (75.9)
1406 (637.8)
F
NA
YES
}
26
E
225.0 T3225K0023B 41.52 (105.4)
32.90 (83.5)
29.87 (75.9)
1500 (680.4)
F
NA
YES
}
26
E
300.0 T3300K0023B 45.60 (115.8)
39.50 (100.3)
35.50 (90.1)
1938 (879.0)
F
NA
YES
}
26
E
500.0 T3500K0023B 57.80 (147.0)
45.60 (115.8)
41.50 (105.4)
3344 (1516.8)
F
NA
YES
}
26
G
750.0 T3750K0023B 62.80 (159.5)
54.00 (137.1)
41.50 (105.4)
4260 (1932.3)
F
NA
YES
}
26
G
Notes: 3.0 kVA through 750.0 kVA provided with 120V lighting tap limited to 5% of nameplate rating.
①
Wall mounting brackets are available for these sizes, refer to page 217.
②
DOE 2016 exempt, encapsulated unit
}
Add “S” to part number
480 DELTA PRIMARY VOLTS — 208Y120 SECONDARY VOLTS — 3Ø, 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
3.0
①
T3003K0011X
10.38 (26.3)
12.37 (31.4)
7.47 (18.9)
75 (34.0)
W
NA
NA
21
J
6.0
①
T3006K0011X
11.83 (30.0)
14.17 (35.9)
8.82 (22.4)
140 (63.5)
W
NA
NA
21
J
9.0
①
T3009K0011X
14.03 (35.6)
17.77 (45.1)
11.52 (29.2)
180 (81.6)
W
NA
NA
21
J
①
DOE 2016 exempt, encapsulated unit
480 DELTA PRIMARY VOLTS — 208Y/120 SECONDARY VOLTS — 3Ø, 60 Hz CLASS 1 DIV. 2 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 T3003K0011SCH 11.83 (30.0)
14.17 (36.0)
8.82 (22.4)
140 (63.5)
W
0.75-1.25 (1.9-3.2)
STD.
21
F
6.0 T3006K0011SCH 14.03 (36.0)
17.77 (45.1)
11.52 (29.3)
180 (81.6)
W
0.75-1.25 (1.9-3.2)
STD.
21
F
9.0 T3009K0011SCH 18.86 (48.0)
20.30 (51.6)
9.03 (22.9)
250 (113.0)
F
①
NA
STD.
21
I
15.0 T3015K0013SCH 24.81 (63.0)
27.13 (68.9)
11.14 (28.3)
613 (278.1)
F
NA
STD.
22
I
30.0 T3030K0013SCH 25.31 (64.3)
30.18 (76.7)
12.76 (32.4)
780 (354.0)
F
NA
STD.
22
I
45.0 T3045K0013SCH 26.82 (68.1)
34.68 (88.1)
15.25 (38.7)
1126 (511.0)
F
NA
STD.
22
I
Notes: 3.0 through 45.0 kVA encapsulated (DOE 2016 exempt). For larger kVA sizes, contact us.
①
Wall mounting brackets are available for these sizes.
All Wiring Diagrams begin on page 209.