Tektronix A6302 Manuale utente

Instructions

A6302 & A6302XL

20 Ampere AC/DC Current Probes

070-3905-04

Warning

The servicing instructions are for use by qualified

personnel only. To avoid personal injury, do not

perform any servicing unless you are qualified to

do so. Refer to all safety summaries prior to

performing service.

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 the products that it manufactures and sells will be free from defects in materials and workmanship

for a period of one (1) year from the date of shipment. If a 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; c) to repair any damage or malfunction

caused by the use of non-Tektronix supplies; or d) 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 IN LIEU OF ANY OTHER WARRANTIES, EXPRESS 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.

Service Assurance

If you have not already purchased Service Assurance for this product, you may do so at any time during the product’s

warranty period. Service Assurance provides Repair Protection and Calibration Services to meet your needs.

Repair Protection extends priority repair services beyond the product’s warranty period; you may purchase up to three

years of Repair Protection.

Calibration Services provide annual calibration of your product, standards compliance and required audit documentation,

recall assurance, and reminder notification of scheduled calibration. Coverage begins upon registration; you may purchase

up to five years of Calibration Services.

Service Assurance Advantages

Priced well below the cost of a single repair or calibration

Avoid delays for service by eliminating the need for separate purchase authorizations from your company

Eliminates unexpected service expenses

For Information and Ordering

For more information or to order Service Assurance, contact your Tektronix representative and provide the information

below. Service Assurance may not be available in locations outside the United States of America.

Name VISA or Master Card number and expiration

Company date or purchase order number

Address Repair Protection (1,2, or 3 years)

City, State, Postal code Calibration Services (1,2,3,4, or 5 years)

Country Instrument model and serial number

Phone Instrument purchase date

A6302 and A6302XL Instructions i

Table of Contents

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

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

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

Probe Installation 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating the Current Probe Slide 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Degaussing and Autobalancing the Current Probe 4. . . . . . . . . . . . . . . . . . . . . . .

Probe Trim Adjust for Gain Accuracy (AM 503B and AM 5030 Only) 4. . . . . . .

Maximum Current Limits 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Specifications 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Cleaning 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Disassembly Instructions 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Obtaining Replacement Parts 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Preparation for Shipment 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Replaceable Parts 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Parts Ordering Information 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Using the Replaceable Parts List 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Contents

ii A6302 and A6302XL Instructions

List of Figures

Figure 1: Connecting a current probe to the current probe amplifier 2

Figure 2: Operating the probe slide 3. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 3:Applying the amp-second product rule 6. . . . . . . . . . . . . . . . .

Figure 4:A6302 and A6302XL specified operating area 9. . . . . . . . . . .

Figure 5:A6302 and A6302XL frequency derating curve for maximum

input current 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 6:A6302 and A6302XL insertion impedance curve 10. . . . . . . . .

Figure 7: Probe jaw dimensions (nominal) 10. . . . . . . . . . . . . . . . . . . . .

Figure 8: Removing the strain relief boot 13. . . . . . . . . . . . . . . . . . . . . . .

Figure 9: Removing the top half of the probe 14. . . . . . . . . . . . . . . . . . . .

Figure 10: Removing the probe slide 14. . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 11: Removing the current transformer and cable assembly of the

A6302 probe 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 12: Removing the current transformer of the A6302XL probe 16

Figure 13:A6302 exploded view 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 14:A6302XL exploded view 23. . . . . . . . . . . . . . . . . . . . . . . . . . . .

List of Tables

Table 1: Warranted A6302 and A6302XL specifications 8. . . . . . . . . .

Table 2: Electrical characteristics 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 3: Mechanical characteristics 10. . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 4: Environmental characteristics 11. . . . . . . . . . . . . . . . . . . . . . . .

Table 5: Certifications and compliances 11. . . . . . . . . . . . . . . . . . . . . . . .

A6302 and A6302XL Instructions 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.

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.

Avoid Electric Shock. To avoid injury or loss of life, do not connect or disconnect

probes or test leads while they are connected to a voltage source.

Ground the Product. This product is indirectly grounded through the grounding

conductor of the mainframe 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 in Wet/DampConditions. To avoid electric shock, do not operate

this product in wet or damp conditions.

Do Not Operate in an Explosive Atmosphere. To avoid injury or fire hazard, do not

operate this product in an explosive atmosphere.

Do Not Operate With Suspected Failures. If you suspect there is damage to this

product, have it inspected by qualified service personnel.

Do Not Immerse in Liquids. Clean the probe using only a damp cloth. Refer to

cleaning instructions.

Injury Precautions

Product Damage

Precautions

General Safety Summary

iv A6302 and A6302XL Instructions

Terms in this Manual. These terms may appear in this manual:

WARNING. Warning statements identify conditions or practices that could result

in injury or loss of life.

CAUTION. Caution statements identify conditions or practices that could result in

damage to this product or other property.

Terms on the Product. These terms may appear on the product:

DANGER indicates an injury hazard immediately accessible as you read the

marking.

WARNING indicates an injury hazard not immediately accessible as you read the

marking.

CAUTION indicates a hazard to property including the product.

Symbols on the Product. The following symbols may appear on the product:

ProtectiveGround

(Earth)Terminal ATTENTION

Refer to Manual Double

Insulated

DANGER

High Voltage

Refer to the specifications section for a listing of certifications and compliances

that apply to this product.

Symbols and Terms

Certifications and

Compliances

A6302 and A6302XL Instructions v

Preface

This instruction manual supports the operation and maintenance of the A6302

and A6302XL current probes with any of the AM 503 series current probe

amplifiers.

You can find additional documentation supporting the operation and maintenance

of the AM 503 series amplifiers in the following manuals:

AM 503 Instruction Manual (070-2052-XX)

AM 503S (AM 503A) User Manual (070-8170-XX)

AM 503S (AM 503A) Service Manual (070-8174-XX)

AM 503B & AM 5030 Instruction Manual (070-8766-XX)

Preface

vi A6302 and A6302XL Instructions

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