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185F28 Datasheet, PDF (1/1 Pages) Hammond Manufacturing Ltd. – Low Voltage Chassis Mounted Power Transformer
www.hammondmfg.com
185F28
Low Voltage Chassis Mounted Power Transformer
Key Features:
• Universal operation on 50/60Hz, 115/ 230V dual primary for
worldwide use.
• Dual bobbin construction
12
11
• Dual use terminals (solder lug or quick connect)
8
• Dual secondaries for series or parallel connections
7
• 4,000V RMS Hipot tested
• Class F Insulation - 155 degrees C.
• Agency listings: cURus, CE, and TUV.
Overall Dimensions - in. (mm)
Width
2.81 ( 71.4)
Depth
3.07 (78)
Height
3.37 (85.6)
Weight
4 lbs./ 1.8 kg.
Hole to Hole Mounting Dims. - in. (mm)
Width
2.25 (57.2)
Depth
2.5 (63.5)
Terminal Lug Data- in. (mm)
Width
0.25 (6.4)
Thickness 0.03 (0.8)
Electrical
Size (VA) 130
Primary
115/ 230 VAC
Sec (Series) 28V C.T. @4.6A
Sec (Parallel) 14V@9.2A
Primary Connections - 185 Series Transformers
Primary Wiring for 115V
(Parallel Connection)
Primary Wiring for 230V
(Series Connection)
115V
6
7
5
8
2
11
1
12
PRI SEC
230V
6
7
5
8
2
11
1
12
PRI SEC
Secondary Connections - 185 Series Transformers
Secondary Wiring
(Parallel Connection)
Secondary Wiring
(Series Connection)
6
7
5
8
2
11
1
12
Parallel
6
7
5
8
2
11
1
12
Series
PRI SEC
PRI SEC