Tektronix PS2520 Manuel utilisateur

User Manual

PS2520, PS2520G, PS2521 & PS2521G

Programmable Power Supplies

070-9196-01

Tektronix products are covered by U.S. and foreign patents, issued and

pending. Information in this publication supercedes that in all previously

published material. Specifications and price change privileges reserved.

Printed in the U.S.A.

Tektronix, Inc., P.O. Box 1000, Wilsonville, OR 97070–1000

TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.

WARRANTY

Tektronix warrants that this product will be free from defects in materials and

workmanship for a period of one (1) year from the date of shipment. If any such product

proves defective during this warranty period, Tektronix, at its option, either will repair the

defective product without charge for parts and labor, or will provide a replacement in

exchange for the defective product.

In order to obtain service under this warranty, Customer must notify Tektronix of the defect

before the expiration of the warranty period and make suitable arrangements for the

performance of service. Customer shall be responsible for packaging and shipping the

defective product to the service center designated by Tektronix, with shipping charges

prepaid. Tektronix shall pay for the return of the product to Customer if the shipment is to

a location within the country in which the Tektronix service center is located. Customer

shall be responsible for paying all shipping charges, duties, taxes, and any other charges for

products returned to any other locations.

This warranty shall not apply to any defect, failure or damage caused by improper use or

improper or inadequate maintenance and care. Tektronix shall not be obligated to furnish

service under this warranty a) to repair damage resulting from attempts by personnel other

than Tektronix representatives to install, repair or service the product; b) to repair damage

resulting from improper use or connection to incompatible equipment; or c) to service a

product that has been modified or integrated with other products when the effect of such

modification or integration increases the time or difficulty of servicing the product.

THIS WARRANTY IS GIVEN BY TEKTRONIX WITH RESPECT TO THIS

PRODUCT IN LIEU OF ANY OTHER WARRANTIES, EXPRESSED OR

IMPLIED. TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED

WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR

PURPOSE. TEKTRONIX’ RESPONSIBILITY TO REPAIR OR REPLACE

DEFECTIVE PRODUCTS IS THE SOLE AND EXCLUSIVE REMEDY

PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY.

TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY

INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES

IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS

ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.

EC Declaration of Conformity

We Tektronix Holland N.V.

Marktweg 73A

8444 AB Heerenveen

The Netherlands

declare under sole responsibility that the

PS2520G Programmable Power Supply

meets the intent of Directive 89/336/EEC for Electromagnetic

Compatibility and Low Voltage Directive 73/23/ECC for Product Safety.

Compliance was demonstrated to the following specifications as listed

in the Official Journal of the European Communities:

EMC Directive 89/336/EEC:

EN 55011 Class B Radiated and Conducted Emissions

EN 50081-1 Emissions:

EN 60555-2 AC Power Line Harmonic Emissions

EN 50082-1 Immunity:

IEC 801-2 Electrostatic Discharge Immunity

IEC 801-3 RF Electromagnetic Field Immunity

IEC 801-4 Electrical Fast Transient/Burst Immunity

IEC 801-5 Power Line Surge Immunity

“...conformity with the following standards:

following the provisions of the Directives of the Council of the

European Union:

Low Voltage Directive 73/23/EEC: Amended by 93/68/EEC.”

EC Declaration of Conformity

We Tektronix Holland N.V.

Marktweg 73A

8444 AB Heerenveen

The Netherlands

declare under sole responsibility that the

PS2521G Programmable Power Supply

meets the intent of Directive 89/336/EEC for Electromagnetic

Compatibility and Low Voltage Directive 73/23/ECC for Product Safety.

Compliance was demonstrated to the following specifications as listed

in the Official Journal of the European Communities:

EMC Directive 89/336/EEC:

EN 55011 Class A Radiated and Conducted Emissions

EN 50081-1 Emissions:

EN 60555-2 AC Power Line Harmonic Emissions

EN 50082-1 Immunity:

IEC 801-2 Electrostatic Discharge Immunity

IEC 801-3 RF Electromagnetic Field Immunity

IEC 801-4 Electrical Fast Transient/Burst Immunity

IEC 801-5 Power Line Surge Immunity

“...conformity with the following standards:

following the provisions of the Directives of the Council of the

European Union:

Low Voltage Directive 73/23/EEC: Amended by 93/68/EEC.”

PS2520, PS2520G, PS2521 & PS2521G User Manual i

Table of Contents

General Safety Summary iii. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Preface vii. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Getting Started 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Product Description 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

General Procedure 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating Basics 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Functional Overview 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Making a Control Setting 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Selecting the Output 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Setting the Protection Levels 8. . . . . . . . . . . . . . . . . . . . . . . . . . .

Setting the OVP 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Resetting the OVP 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Setting the OCP 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Setting Voltage and Current Limits 9. . . . . . . . . . . . . . . . . . . . . .

Using the Keypad to Set Limits 9. . . . . . . . . . . . . . . . . . . . . .

Setting Voltage and Current Steps 10. . . . . . . . . . . . . . . . . . . .

Connecting the Outputs 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Referencing Outputs to Ground 11. . . . . . . . . . . . . . . . . . . . . .

Independent Operation 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Master/Slave Operation 18. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Enabling the Outputs 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Sensing the Output Level 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Storing and Recalling Settings 21. . . . . . . . . . . . . . . . . . . . . . . . . .

Storing a Setting 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Recalling an Individual Setting 22. . . . . . . . . . . . . . . . . . . . . .

Storing and Recalling a Sequence of Settings 22. . . . . . . . . . .

Setting the GPIB Address 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Appendix A: Specifications 27. . . . . . . . . . . . . . . . . . . . . . . . . . .

Appendix B: Maintenance 31. . . . . . . . . . . . . . . . . . . . . . . . . . .

Appendix C: Replaceable Parts 37. . . . . . . . . . . . . . . . . . . . . . .

Index 39. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table of Contents

ii PS2520, PS2520G, PS2521 & PS2521G User Manual

List of Figures

Figure 1: Changing the Line Voltage Setting 2. . . . . . . . . . . .

Figure 2: Replacing the Line Fuse 3. . . . . . . . . . . . . . . . . . . . .

Figure 3: Front Panel Features 5. . . . . . . . . . . . . . . . . . . . . . . .

Figure 4: Rear Panel Features 6. . . . . . . . . . . . . . . . . . . . . . . .

Figure 5: SHIFT control 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 6: Isolated-Ground Connection 11. . . . . . . . . . . . . . . . .

Figure 7: Examples of Independent Output Connections 13. .

Figure 8: Connecting Power Supplies in Series 14. . . . . . . . . .

Figure 9: Examples of External Series Connections 15. . . . . .

Figure 10: Connecting Power Supplies in Parallel 16. . . . . . . .

Figure 11: Examples of External Parallel Connections 17. . . .

Figure 12: Series-Tracking Operation 19. . . . . . . . . . . . . . . . . .

Figure 13: Parallel-Tracking Operation 19. . . . . . . . . . . . . . . .

Figure 14: Output On/Off Button 20. . . . . . . . . . . . . . . . . . . . .

Figure 15: Connecting the Auxiliary Sense Inputs 21. . . . . . . .

List of Tables

Table 1: Maximum Output in Series and Para Modes 18. . . .

Table 2: Operating Characteristics 27. . . . . . . . . . . . . . . . . . . .

Table 3: Electrical Characteristics 29. . . . . . . . . . . . . . . . . . . .

Table 4: Environmental Characteristics 30. . . . . . . . . . . . . . . .

Table 5: Physical Characteristics 30. . . . . . . . . . . . . . . . . . . . .

Table 6: Troubleshooting Steps 33. . . . . . . . . . . . . . . . . . . . . . .

Table 7: Error Messages 34. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 8: Standard Accessories 37. . . . . . . . . . . . . . . . . . . . . . . .

Table 9: Optional Accessories 37. . . . . . . . . . . . . . . . . . . . . . . .

Table 10: Accessory Power Cords 38. . . . . . . . . . . . . . . . . . . . .

PS2520, PS2520G, PS2521 & PS2521G User Manual iii

General Safety Summary

Review the following safety precautions to avoid injury and prevent

damage to this product or any products connected to it.

Only qualified personnel should perform service procedures.

Injury Precautions

Use Proper Power Cord

To avoid fire hazard, use only the power cord specified for this

product.

Avoid Electric Overload

To avoid electric shock or fire hazard, do not apply a voltage to a

terminal that is outside the range specified for that terminal.

Ground the Product

This product is grounded through the grounding conductor of the

power cord. To avoid electric shock, the grounding conductor must

be connected to earth ground. Before making connections to the

input or output terminals of the product, ensure that the product is

properly grounded.

Do Not Operate Without Covers

To avoid electric shock or fire hazard, do not operate this product

with covers or panels removed.

Use Proper Fuse

To avoid fire hazard, use only the fuse type and rating specified for

this product.

General Safety Summary

iv PS2520, PS2520G, PS2521 & PS2521G User Manual

Do Not Operate in Wet/DampConditions

To avoid electric shock, do not operate this product in wet or damp

conditions.

Do Not Operate in Explosive Atmosphere

To avoid injury or fire hazard, do not operate this product in an

explosive atmosphere.

Avoid Exposed Circuitry

To avoid injury, remove jewelry such as rings, watches, and other

metallic objects. Do not touch exposed connections and components

when power is present.

Product Damage Precautions

Use Proper Power Source

Do not operate this product from a power source that applies more

than the voltage specified.

Use Proper Voltage Setting

Before applying power, ensure that the line selector is in the proper

position for the power source being used.

Provide Proper Ventilation

To prevent product overheating, provide proper ventilation.

Do Not Operate With SuspectedFailures

If you suspect there is damage to this product, have it inspected by

qualified service personnel.

Ce manuel convient aux modèles suivants

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