PDF file

LOW VOLTAGE
P.C. BOARD MOUNT
LOW PROFILE
229 SERIES
Key Features:
- Low profile mounting, dual-split bobbin design
- Low primary to secondary coupling, balanced windings, no electrostatic shield required and low EMF radiation due to semi-toroidal design
- Universal dual primary 115/230V - 50/60 Hz.
- High insulation - Hipot of 1,750V RMS
- Class B insulation - 130 degrees C
- UL recognized
- For more information on this series, go to:
http://www.hammondmfg.com/229.htm
Transformer Schematic
3
7
4
8
2
6
1
5
PRI
SEC
Part No.
Dual Pri.
115/230V
229E10
229A10
229B10
229C10
229D10
229E12
229A12
229B12
229C12
229D12
229E16
229A16
229B16
229C16
229D16
229E20
229A20
229B20
229C20
229D20
229E24
229A24
229B24
229C24
229D24
229E30
229A30
229B30
229C30
229D30
229E34
229A34
229B34
229C34
229D34
229E40
229A40
229B40
229C40
229D40
229E56
229A56
229B56
229C56
229D56
229E88
229A88
229B88
229E120
229A120
229B120
229E230
229A230
229B230
Size
(VA)
2
6
12
24
48
2
6
12
24
48
2
6
12
24
48
2
6
12
24
48
2
6
12
24
48
2
6
12
24
48
2
6
12
24
48
2
6
12
24
48
2
6
12
24
48
2
6
12
2
6
12
2
6
12
Secondary (RMS)
Series
10V C.T. @ 250ma
10V C.T. @ 600ma
10V C.T. @ 1.2A
10V C.T. @ 2.4A
10V C.T. @ 4.8A
12.6V C.T. @ 200ma
12.6V C.T. @ 450ma
12.6V C.T. @ 900ma
12.6V C.T. @ 1.9A
12.6V C.T. @ 3.8A
16V C.T. @ 150ma
16V C.T. @ 350ma
16V C.T. @ 700ma
16V C.T. @ 1.5A
16V C.T. @ 3A
20V C.T. @ 125ma
20V C.T. @ 300ma
20V C.T. @ 600ma
20V C.T. @ 1.2A
20V C.T. @ 2.4A
24V C.T. @ 100ma
24V C.T. @ 250ma
24V C.T. @ 500ma
24V C.T. @ 1A
24V C.T. @ 2A
30V C.T. @ 85ma
30V C.T. @ 200ma
30V C.T. @ 400ma
30V C.T. @ 800ma
30V C.T. @ 1.6A
34V C.T. @ 75ma
34V C.T. @ 170ma
34V C.T. @ 340ma
34V C.T. @ 700ma
34V C.T. @ 1.4A
40V C.T. @ 60ma
40V C.T. @ 150ma
40V C.T. @ 300ma
40V C.T. @ 600ma
40V C.T. @ 1.2A
56V C.T. @ 45ma
56V C.T. @ 100ma
56V C.T. @ 200ma
56V C.T. @ 425ma
56V C.T. @ 850ma
88V C.T. @ 28ma
88V C.T. @ 65ma
88V C.T. @ 130ma
120V C.T. @ 20ma
120V C.T. @ 50ma
120V C.T. @ 100ma
230V C.T. @ 10ma
230V C.T. @ 25ma
230V C.T. @ 50ma
Parallel
5V @ 500ma
5V @ 1.2A
5V @ 2.4A
5V @ 4.8A
5V @ 9.6A
6.3V @ 400ma
6.3V @ 900ma
6.3V @ 1.8A
6.3V @ 3.8A
6.3V @ 7.6A
8V @ 300ma
8V @ 700ma
8V @ 1.4A
8V @ 3A
8V @ 6A
10V @ 250ma
10V @ 600ma
10V @ 1.2A
10V @ 2.4A
10V @ 4.8A
12V @ 200ma
12V @ 500ma
12V @ 1A
12V @ 2A
12V @ 4A
15V @ 170ma
15V @ 400ma
15V @ 800ma
15V @ 1.6A
15V @ 3.2A
17V @ 150ma
17V @ 340ma
17V @ 680ma
17V @ 1.4A
17V @ 2.8A
20V @ 120ma
20V @ 300ma
20V @ 600ma
20V @ 1.2A
20V @ 2.4A
28V @ 90ma
28V @ 200ma
28V @ 400ma
28V @ 850ma
28V @ 1.7A
44V @ 56ma
44V @ 130ma
44V @ 260ma
60V @ 40ma
60V @ 100ma
60V @ 200ma
115V @ 20ma
115V @ 50ma
115V @ 100ma
www.hammondmfg.com
August 2008
Connection Information - 229 Series Transformers
1
2
4
3
Notch locates
Pin 1
5
6
8
7
Primary Connections - 229 Series Transformers
Primary Wiring for 115V
(Parallel Connection)
115V
3
7
4
8
2
Primary Wiring for 230V
(Series Connection)
3
7
4
8
6
2
6
1
5
1
5
PRI
SEC
PRI
SEC
230V
Secondary Connections - 229 Series Transformers
Secondary Wiring
(Series Connection)
Secondary Wiring
(Parallel Connection)
3
7
4
8
2
1
PRI
3
7
4
8
6
2
6
5
1
5
SEC
Parallel
PRI
SEC
Series