Jefferson Electric Buck-Boost Transformers Specification Sheet
Single-Phase — 600V Class Isolation Transformers
.050 – 1 kVA: 130°C Insulation Class • 1.5 – 10 kVA: 180°C Insulation Class
120 x 240V — 12/24V 60 Hz
kVA Catalog Number Temp Rise
0.05 416-1100-000 95 2 8.03 3.31 3.08 6.81 6.19 2.25 4
0.1 416-1101-000 95 2 8.03 3.31 3.08 6.81 6.19 2.25 5
0.15 416-1111-000 95 2 8.03 3.31 3.08 6.81 6.19 2.25 8
0.25 416-1121-000 95 2 8.03 3.31 3.08 6.81 6.19 2.25 6
0.5 416-1131-000 95 2 10.19 5.06 4.59 9.06 8.38 2.25 12
0.75 416-1141-000 95 2 10.19 5.06 4.59 9.06 8.38 2.25 17
1 416-1151-000 95 2 10.19 5.06 4.59 9.06 8.38 2.25 17.8
1.5 416-1161-000 135 3 12.5 6.69 5.34 10.56 12.0 2.25 26.8
2 416-1171-000 135 3 12.5 6.69 5.34 10.56 12.0 2.25 33.4
3 416-1181-000 135 3 14.56 7.56 7.15 12.68 14.12 3.5 62
5 416-1191-000 135 3 14.56 7.56 7.15 12.68 14.12 3.5 90
7.5 416-2101-000 135 4 16.12 13.5 8.55 10.62 8.25 5.5 144
10 416-2111-000 135 4 16.12 13.5 8.55 10.62 8.25 5.5 178
120 x 240V — 12/24V 60 Hz
kVA Catalog Number
0.1 416-1201-000 135 2 8.03 3.31 3.08
0.15 416-1211-000 95 2 8.03 3.31 3.08
0.25 416-1221-000 95 2 8.03 3.31 3.08
0.5 416-1231-000 95 2 10.19 5.06 4.59
0.75 416-1241-000 95 2 10.19 5.06 4.59
1 416-1251-000 95 2 10.19 5.06 4.59
1.5 416-1261-000 135 3 12.5 6.69 5.34
2 416-1271-000 135 3 12.5 6.69 5.34
3 416-1281-000 135 3 14.56 7.56 7.15
5 416-1291-000 135 3 14.56 7.56 7.15
7.5 416-2201-000 135 4 16.12 13.5 8.55
10 416-2211-000 135 4 16.12 13.5 8.55
Temp
Rise
240 x 480V — 24/48V 60 Hz
kVA Catalog Number
0.1 416-1401-000 95 2 8.03 3.31 3.08
0.15 416-1411-000 95 2 8.03 3.31 3.08
0.25 416-1421-000 95 2 8.03 3.31 3.08
0.5 416-1431-000 95 2 10.19 5.06 4.59
0.75 416-1441-000 95 2 10.19 5.06 4.59
1 416-1451-000 95 2 10.19 5.06 4.59
1.5 416-1461-000 135 3 12.5 6.69 5.34
2 416-1471-000 135 3 12.5 6.69 5.34
3 416-1481-000 135 3 14.56 7.56 7.15
5 416-1491-000 135 3 14.56 7.56 7.15
7.5 416-2401-000 135 4 16.12 13.5 8.55
10 416-2411-000 135 4 16.12 13.5 8.55
Temp
Rise
Enclosure
Figure
Enclosure
Figure
Enclosure
Figure
Height (A) Width (B) Depth (C) (D) (E) (F)
Height (A) Width (B) Depth (C) (D) (E) (F)
6.81 6.19 2.25
6.81 6.19 2.25
6.81 6.19 2.25
9.06 8.38 2.25
9.06 8.38 2.25
9.06 8.38 2.25
10.56 12.0 2.25
10.56 12.0 2.25
12.68 14.12 3.5
12.68 14.12 3.5
10.62 8.25 5.5
10.62 8.25 5.5
Height (A) Width (B) Depth (C) (D) (E) (F)
6.81 6.19 2.25
6.81 6.19 2.25
6.81 6.19 2.25
9.06 8.38 2.25
9.06 8.38 2.25
9.06 8.38 2.25
10.56 12.0 2.25
10.56 12.0 2.25
12.68 14.12 3.5
12.68 14.12 3.5
10.62 8.25 5.5
10.62 8.25 5.5
Est Ship
Wgt
Est Ship
Wgt
5
5
6
15
17
18
26.8
33.4
58
95
144
178
Est Ship
Wgt
4
5
6
15
17
17.8
26.8
33.4
58
88
144
178
9-7Buck-Boost Transformers
Wiring
Diagram
S240B
Wiring
Diagram
S240C
Wiring
Diagram
S480E
9-8
Jefferson Electric Dry-Type Transformers
Buck-Boost Transformers
Buck-Boost Isolation Transformer Wiring Diagrams
S240B Wiring Diagram & Connections
Wiring Diagram
Primary: 120 x 240 Volts Delta
Secondary: 12/24 Volts
PRIMARY
SECONDARY
Connections
Primary Volts Interconnect
240 H2 to H3 H1, H4
120
Secondary Volts
24 X2 to X3 X1, X4
12
H1 to H3
H2 to H4
Interconnect
X1 to X3
X2 to X4
Primary Lines
Connect To
H1, H4
Secondary Lines
Connect To
X1, X4
S240C Wiring Diagram & Connections
Wiring Diagram
Primary: 120 x 240 Volts Delta
Secondary: 16/32
Connections
Primary Volts Interconnect
240 H2 to H3 H1, H4
120
Secondary Volts Interconnect
32 X2 to X3 X1, X4
16
PRIMARY
SECONDARY
H1 to H3
H2 to H4
X1 to X3
X2 to X4
Primary Lines
Connect To
H1. H4
Secondary Lines
Connect To
X1, X4
S240E Wiring Diagram & Connections
Wiring Diagram
Primary: 240 x 480 Volts Delta
Secondary: 24/48 Volts
PRIMARY
SECONDARY
Connections
Primary Volts Interconnect
480 H2 to H3 H1, H4
240
Secondary Volts Interconnect
48 X2 to X3 X1, X4
24
H1 to H3
H2 to H4
X1 to X3
X2 to X4
Primary Lines
Connect To
H1, H4
Secondary Lines
Connect To
X1, X4
Enclosure Figures
.
Figure 2 Figure 4Figure 3
LIT901-0117
Loading...