Tektronix A621 Manual de usuario

A621

1000 Amp AC Current Probe

Instructions

*P070888205*

070-8882-05

A621

1000 Amp AC Current Probe

Instructions

www.tek.com

070-8882-05

owned by Tektronix or its subsidiaries or suppliers, and are protected by

national copyright laws and international treaty provisions. Tektronix products

are covered by U.S. and foreign patents, issued and pending. Information in this

publication supersedes that in all previously published material. Specifications

and price change privileges reserved.

TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.

Contacting Tektronix

Tektronix, Inc.

14150 SW Karl Braun Drive

P.O. Box 500

Beaverton, OR 97077

USA

For product information, sales, service, and technical support:

■In North America, call 1-800-833-9200.

■Worldwide, visit www.tek.com to find contacts in your area.

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. Parts, modules and

replacement products used by Tektronix for warranty work may be new or

reconditioned to like new performance. All replaced parts, modules and

products become the property of Tektronix.

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 WITH RESPECT TO THE

PRODUCT 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.

[W2 – 15AUG04]

Important safety information

This manual contains information and warnings that must be followed

by the user for safe operation and to keep the product in a safe

condition.

To safely perform service on this product, see the Service safety

summary that follows the General safety summary.

General safety summary

Use the product only as specified. Review the following safety

precautions to avoid injury and prevent damage to this product or any

products connected to it. Carefully read all instructions. Retain these

instructions for future reference.

This product shall be used in accordance with local and national codes.

For correct and safe operation of the product, it is essential that you

follow generally accepted safety procedures in addition to the safety

precautions specified in this manual.

The product is designed to be used by trained personnel only.

Only qualified personnel who are aware of the hazards involved should

remove the cover for repair, maintenance, or adjustment.

Before use, always check the product with a known source to be sure it

is operating correctly.

This product is not intended for detection of hazardous voltages.

Use personal protective equipment to prevent shock and arc blast injury

where hazardous live conductors are exposed.

To avoid fire or personal injury

Observe all terminal ratings. To avoid fire or shock hazard, observe all

ratings and markings on the product. Before using the product, consult

the product manual for futher ratings. Do not exceed the Measurement

Category (CAT) ratings and voltage or current rating.

Do not apply a potential to any terminal, including the common

terminal, that exceeds the maximum rating of that terminal. Do not use

the probe anywhere beyond the tactile barrier.

A621 Instructions vii

Do not operate without covers. Do not operate this product with covers or

panels removed, or with the case open. Hazardous voltage exposure is

possible.

Avoid exposed circuitry. Do not touch exposed connections and

components when power is present.

Use only specified replacement parts.

Do not operate in wet/damp conditions. Be aware that condensation may

occur if a unit is moved from a cold to a warm environment.

Do not operate in an explosive atmosphere.

Keep product surfaces clean and dry. Remove the input signals before

you clean the product.

Probes and test leads

Connect and disconnect properly. Connect the probe output to the

measurement product before connecting the probe to the circuit under

test. Disconnect the probe from the circuit under test before

disconnecting the probe from the measurement product.

Do not connect a current probe to any wire that carries voltages,

current, or fequencies above the current probe rating. The tactical

barrier is located at the base of the jaw. Refer to the A621 current

probe figure in the section of this document.

Inspect the probe and accessories. Before each use, inspect probe and

accessories for damage (cuts, tears, or defects in the probe body,

accessories, or cable jacket). Do not use if damaged.

Important safety information

viii A621 Instructions

Service safety summary

The Service safety summary section contains additional information

required to safely perform service on the product. Only qualified

personnel should perform service procedures. Read this Service safety

summary and the General safety summary before performing any

service procedures.

To avoid electric shock. Do not touch exposed connections.

Do not service alone. Do not perform internal service or adjustments of

this product unless another person capable of rendering first aid and

resuscitation is present.

Disconnect power. To avoid electric shock, remove the current probe

from the circuit before removing any covers or panels, or opening the

case for servicing.

Use care when servicing with power on. Dangerous voltages or currents

may exist in this product. Disconnect power, remove battery (if

applicable), and disconnect test leads before removing protective

panels, soldering, or replacing components.

Verify safety after repair. Always recheck operation after performing a

repair.

Terms in the 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.

Important safety information

A621 Instructions ix

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

When this symbol is marked on the product, be sure to

consult the manual to find out the nature of the potential

hazards and any actions which have to be taken to avoid

them. (This symbol may also be used to refer the user to

ratings in the manual.)

The following symbols may appear on the product:

Important safety information

x A621 Instructions

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