183F28 Datasheet, PDF (1/1 Pages) Hammond Manufacturing Ltd. – Low Voltage P.C. Board Mounted Power Transformer

183F28ww
1
3
4
6
P
N
M
www.hammondmfg.com
183F28
Low Voltage P.C. Board Mounted Power Transformer
Key Features:
• Universal operation on 50/60Hz, 115 or 230V
dual primary for worldwide use.
• Low Profile, split bobbin with top shroud design
10
12
7
9
• Dual winding secondary, non-concentrically
wound.
• Low Primary to secondary coupling with no elec-
tro-static shield required.
NOTE: Pin numbers are not on the unit. Instead,
look for the paint dot. It is always on the
W
secondary side. (pins 12-7).
• High Insulation - Hipot of 4,000V RMS
• Class F Insulation - 155 degrees C.
• P.C. Board mount with industry standard pin
spacing.
• Agency listings: cURus, CE, and TUV.
Mechanical - inches (mm)
L
1.63 (41.4)
W
1.44 (36.6)
H
1.38 (35.1)
A
0.2 (5.1)
B
0.4 (10.2)
C
1 (25.4)
M
1.06 (26.9)
N
- (-)
P
- (-)
Pin Size
0.025 (0.6)
Screw Type #4
Weight
0.37 lbs. / 0.17 kg
Electrical
Size (VA)
5
Primary
115 / 230 VAC
Sec (Series) 28V C.T. @ 0.18A
Sec (Parallel) 14V @ 0.36A
Connection Information
183 Series Power Transformers
Primary Connections - 183 Series Transformers
Primary Wiring for 115V
(Parallel Connection)
Primary Wiring for 230V
(Series Connection)
115 VAC
6
7
4
9
3
10
1
12
PRI SEC
230 VAC
6
7
4
9
3
10
1
12
PRI SEC
Secondary Connections - 183 Series Transformers
Secondary Wiring
(Parallel Connection)
Secondary Wiring
(Series Connection)
6
7
4
9
6
7
4
9
3
10
1
12
PRI SEC
3
10
1
12
PRI SEC