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