Chauvin Arnoux C.A 6474 User Manual
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Chauvin Arnoux C.A 6474 User Manual

Chauvin Arnoux C.A 6474 User Manual

Adapter for pylon ground resistance measurement
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GB - User's manual
C.A 6474
Adapter for pylon ground resistance
measurement

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Summary of Contents for Chauvin Arnoux C.A 6474

  • Page 1 GB - User’s manual C.A 6474 Adapter for pylon ground resistance measurement...
  • Page 2 „ Only use the accessories supplied with the C.A 6474. „ Do not use the C.A 6474 or its accessories if they appear damaged. „ Never exceed the protection limit values indicated in the specification or those indicated for the C.A 6472.

  • Page 3: Table Of Contents

    CONTENTS 1. INITIAL OPERATION ........................4 1.1. Verification of the contents ....................4 1.2. Accessories ......................... 5 1.3. Spares ..........................5 1.4. Characteristics label ......................6 2. PRESENTATION OF THE INSTRUMENT ..................7 3. PROCEDURE ..........................9 4. TECHNICAL CHARACTERISTICS ....................9 4.1. Reference conditions ......................9 4.2.

  • Page 4: Initial Operation

    In the event of damage, immediately notify the carrier of the customary reservations. If you need to ship the instrument to another site, the original packaging should preferably be used.   C.A 6474 Adaptateur pour la mesure de terre des pylônes ...

  • Page 5: Accessories

    4 x BNC/BNC cables, 15 metres long. These cables enable the sensors to be connected to the C.A 6474 up to a distance of 30 metres. 1 set of identification rings. These rings should be mounted on BNC/BNC cables to enable the current sensor to be identified up to the connection to the C.A 6474.

  • Page 6: Characteristics Label

    „ Prestige shoulder bag For accessories and spare parts, visit our website: www.chauvin-arnoux.com 1.4. CHARACTERISTICS LABEL Stick one of the 5 characteristics labels supplied, in the appropriate language, inside the instrument lid.

  • Page 7: Presentation Of The Instrument

    2. PRESENTATION OF THE INSTRUMENT...
  • Page 8 This adapter has been designed for use with the C.A 6472 earth tester. It enables the earthing of electricity pylons to be measured and verified and, in general, any earthing of a system by a bulky structure, the earthing of which cannot be measured by classic means.

  • Page 9: Procedure

    3. PROCEDURE Use of the C.A 6474 adapter and accessories, associated with the C.A 6472, is described in detail in the C.A 6472 user manual. 4. TECHNICAL CHARACTERISTICS 4.1. REFERENCE CONDITIONS Influence quantities Reference values Temperature 20 ± 3 °C...

  • Page 10: Compliance With International Norms

    4.4. COMPLIANCE WITH INTERNATIONAL NORMS The voltages used for this accessory are not dangerous for the user. The C.A 6474 associated with the C.A 6472 satisfies the security criteria of the IEC 61010-1 standard, IEC 61010, IEC 61557 parts 1, 4, 5.

  • Page 11: Maintenance

    5. MAINTENANCE The instrument contains no parts that can be replaced by personnel who have not been specially trained and accredited. Any unauthorized repair or replacement of a part by an “equivalent” may gravely impair safety. 5.1. CLEANING Use a soft cloth slightly moistened with soapy water. Rinse with a wet cloth and dry quickly with a dry cloth or pulsed air.
  • Page 12 FRANCE INTERNATIONAL Chauvin Arnoux Group Chauvin Arnoux Group 190, rue Championnet Tél : +33 1 44 85 44 38 75876 PARIS Cedex 18 Fax : +33 1 46 27 95 69 Tél : +33 1 44 85 44 85 Fax : +33 1 46 27 73 89 Our international contacts info@chauvin-arnoux.com...

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