Elenco Variable Voltage Power Supply Kit Manuel d'utilisateur

POWER SUPPLY KITMODEL XP-15KInstruction & Assembly ManualCopyright © 2012, 1991 by ELENCO®All rights reserved. Revised 2012 REV-P

-9-The regulator circuit in the Model XP-15K PowerSupply consists of a LM317 integrated circuit. ThisIC is specially designed to perform the regulatio

-10-1. AC voltage is supplied to the rectifier stages by the . . .r A. step up transformer.r B. step down transformer.r C. 1 to 1 transformer.r D. AC

ELENCO®150 Carpenter Avenue • Wheeling, IL 60090(847) 541-3800 • Website: www.elenco.com • e-mail: [email protected] DIAGRAMAnswers: 1. B,

INTRODUCTIONAssembly of your XP-15K Regulated Variable Power Supply Kit will prove to be an exciting project and give muchsatisfaction and personal ac

-2-PARTS VERIFICATIONBefore beginning the assembly process, familiarize yourself with the components and this instruction book.Verify that all of the

-3-CONSTRUCTIONSolderSoldering IronFoilSolderSoldering IronFoilComponent LeadSoldering IronCircuit BoardFoilRosinSoldering iron positionedincorrectly.

MOUNTING THE TRANSFORMER & BINDING POSTSr Peel the backing off of the labeland place it onto the case top,while carefully lining up theholes as sh

Figure F-5-D4 - 1N4001 DiodeD3 - 1N4001 DiodeD2 - 1N4001 DiodeD1 - 1N4001 Diode(see Figure C)D8 - 1N4001 DiodeD7 - 1N4001 Diode(see Figure C)C1 - 2,20

-6-Install the following wires as shown in Figure G.r Cut the blue and both yellow transformerwires so that they are 4”. Strip 1/4”insulation off the

r Cut the two black wires from the transformer to1½”. Strip ¼” of insulation off of each wire.r Feed 2” of line cord into the hole of the chassis.Plac

TESTING THE XP-15K POWER SUPPLYFigure 1Simplified diagram of positive power supply120VAC Input18VAC 20VDC 0 - 15VRegulatedOutputTransformer120V to 18V