Related Manuals for BK Precision 1620A
Summary of Contents for BK Precision 1620A
- Page 1 INSTRUCTION Models 1620A/ 1621A/ 1622A/ MANUAL 1623A/ 1626A/ 1627A MANUAL DE INSTRUCCIONES DC REGULATED POWER SUPPLY...
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Page 2: Table Of Contents
TABLE OF CONTENTS 7. MAINTENANCE ................13 1. INTRODUCTION ................ 3 7.1 Main fuse replacement .............13 2. FEATURES .................. 3 7.2 Calibrations ................13 3. SPECIFICATIONS ..............4 7.3 Voltage calibration ..............14 4. PRCAUTIONS FOR USE ............6 7.4 Voltmeter alignment ..............14 4.1 Confirming the supply range ............. -
Page 3: Introduction
2. FEATURES 1. INTRODUCTION • The BK Precision Analog and Digital series are constant The BK Precision Analog and Digital series are high quality voltage / constant current power supplies which feature serial control type DC Regulated Power Supplies. These models... -
Page 4: Specifications
3. SPECIFICATIONS 1620A 1626A 1622A 1621A 1627A 1623A OUTPUT VOLTAGE 0 - 18V 0 - 30V 0 - 60V 0 - 18V 0 - 30V 0 - 60V OUTPUT CURRENT 1.5A 1.5A CONSTANT VOLTAGE CHARACTERISTICS Load regulation (0-100%) 0.02% +3mV Line regulation 0.02% +3mV... - Page 5 FUNCTIONS Serial connection Can be connected in series ( within limits of ground proof voltage ) ( independent control mode ) Parallel operation Can be operated in “one-control” parallel configuration ( only same model ) ( master – slave mode ) Natural Convection COOLING SYSTEM POWER CONSUMPTION...
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Page 6: Prcautions For Use
4. PRECAUTIONS FOR USE 4.3. OPERATING ENVIROMENT 4.1 . CONFIRMING THE SUPPLY RANGE Be sure to use this unit within the specified ambient The unit must be used within its specified range. The rated input temperature range listed in the specification table. voltage can be found on the rating table under the unit. -
Page 7: Explanation Of Panel
5. EXPLANATION OF PANELS FRONT PANEL Fig. 5.1... - Page 8 1. Power switch 7. Voltage fine adjust Turns the power supply ON-OFF. The switch will be Fine adjust knob for the output voltage in voltage mode. lighted up when the unit is ON. 8. Current coarse adjust 2. DC Voltmeter Coarse adjust knob for current limiting point and current Indicates the present output voltage.
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Page 9: Rear Panel
REAR 13. Master / Slave switch Used during “master / slave control” parallel operation in MASTER / SLAVE configuration. For normal operation, switch should be set to MASTER. 14. In / out terminals for Master / Slave operation Control terminals for use in the “MASTER / SLAVE control” parallel operation mode. -
Page 10: Operation Procedures
6. OPERATION PROCEDURES 6.1 . STAND-ALONE OPERATION • PLUS / MINUS CONNECTION For connection as shown in FIG.6.2 where the intermediate When using the power supply in stand-alone mode, simply point is hooked up to ground, the configuration can be used as operate by manipulation of the panel switches and Plus / Minus power supply. -
Page 11: Parallel Operation (Master / Slave Control)
6.3. PARALLEL OPERATION (MASTER / SLAVE CONTROL) Two or more units of the same model can be hooked up in Switch “ON” the MASTER unit and SLAVE units. parallel to give an increase in output current capacity. The total The output voltage and current then can be output current capacity will be the sum of the output currents of controlled to the desired value via the adjustment the individual units. - Page 12 FIG. 6.3 FIG. 6.4 FIG. 6.5...
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Page 13: Maintenance
7. MAINTENANCE However, calibrations should be attempted only if a 3½ digit WARNING: The following instructions are for use by qualified multimeter with an accuracy of +0.5% DCV or better and a 0 personnel only. To avoid electrical shock, do not perform any to 50ohm, 250 Watt adjustable resistive load is available. -
Page 14: Voltage Calibration
1. Adjust the output voltage to half of its maximum allowable output voltage for respective model. 2. Align the voltmeter reading with the multimeter reading. For BK Precision Analog series, adjust the trimmer VR-6 on 2. Adjust the variable resistive load to obtain half of its the main PCB. -
Page 15: Limited Warranty
Limited One-Year Warranty B&K Precision Corp. warrants to the original purchaser that its products and the component parts thereof, will be free from defects in workmanship and materials for a period of three years from date of purchase. B&K Precision Corp. will, without charge, repair or replace, at its option, defective product or component parts. Returned product must be accompanied by proof of the purchase date in the form of a sales receipt. -
Page 16: Service Information
Service Information Warranty Service: Please go to the support and service section on our website at www.bkprecision.com to obtain a RMA #. Return the product in the original packaging with proof of purchase to the address below. Clearly state on the RMA the performance problem and return any leads, probes, connectors and accessories that you are using with the device. - Page 17 22820 Savi Ranch Parkway Yorba Linda, CA 92887 www.bkprecision.com © 2014-2017 B&K Precision Corp. Printed in China PN# 481-375-9-001 v121417...
- Page 18 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: B&K Precision 1622A...
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