C.A 6474 - Chauvin Arnoux
Contents
1. 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 Do not use alcohol solvents or hydrocarbons 5 2 CALIBRATION TESTING As with all measuring and testing instruments a periodic check is necessary We recommend having this instrument checked at least once a year For checks and calibrations get in touch with our accredited metrology laboratories information and coordinates on request with the Chauvin Arnoux subsidiary or with the agent for your country 5 3 REPAIR For repairs under or outside the warranty please send your instrument to one of the regional branches of MANUMESURE approved by CHAUVIN ARNOUX Information and contact details available on request Tel 33 2 31 64 51 43 Fax 33 2 31 64 51 09 For repairs outside mainland France under or outside the warranty please return the instrument to your distributor 6 WARRANTY Unless expressly stipulated our guarantee runs for twelve months after supply of the equipment Extract from our General Terms and Conditions of Sale on request The warranty does not apply in the event of Inappropriate use of the equipment or use with incompatible equipment Modifications to the equipment without the explicit authorisation of the manufacturer s Technical Department Work carried out on the instrument by a person not approved by the manufacturer Adaptation for a specific applica2. 450 Hz Transfer ratio according to the sensitivity chosen 15 m 5 10 1 6 1 6 mV mA m 5 1 0 157 V A 157 m 5 1 10 12 2 mV A 12 2 The complete characteristics of the C A 6474 associated with the C A 6472 are indicated in the C A 6472 user manual 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 Ed 2 2001 61010 Ed 3 2003 IEC 61557 Ed 2 2007 parts 1 4 5 Assigned characteristics measurement category IV 50 V in relation to the earth maximum voltage of 15 V on inputs 4 5 ELECTROMAGNETIC COMPATIBILITY EMC The C A 6474 associated with the C A 6472 complies with EMC and LVD low voltage directives necessary for EC marking as well as with the EN 61326 1 standard Ed 97 A1 Ed 98 Emission of interference in residential environments Immunity to interference in industrial environments 4 6 MECHANICAL CHARACTERISTICS Dimensions LxWxH 273 x 247 x 128 mm Weight approx 2 3 kg Protection index IP 53 per NF EN 60529 Ed 92 IK 04 as per NF EN 50102 Ed 95 A 5 MAINTENANCE For maintenance use only the specified spare parts The manufacturer cannot accept any responsibility for accidents occurring following repairs carried out outside its after sales department or approved maintenance network 5
3. Adapter for pylon ground C A 6474 resistance measurement CHAUVIN ARNOUX User s manual CHAUVIN ARNOUX GROUP CAUTION DANGER Read the User Manual In these operating instructions failure to follow or carry out instructions preceded by this symbol may result in personal injury or damage to the device and the installations Instrument fully protected by double insulation or reinforced insulation The rubbish bin with a line through it means that in the European Union the product must undergo selective disposal for the recycling of electric and electronic material in compliance with Directive WEEE 2002 96 EC Earth terminal DEFINITION OF MEASUREMENT CATEGORIES Measurement category IV corresponds to measurements taken at the source of low voltage installations Measurement category corresponds to measurements on building installations Measurement category corresponds to measurements taken on circuits directly connected to low voltage installations Measurement category corresponds to measurements taken on circuits not directly connected to the network Thank you for purchasing this C A 6474 adapter for pylon ground resistance measurement To obtain the best service from your unit read these operating instructions carefully comply with the precautions for use that is to say temperature humidity altitude degree of pollution and site of use A PRECAUTIONS FOR USE A Only use the access
4. O Shoulder bag that can hold the instrument and all accessories 1 connecting lead This lead connects the C A 6472 to the C A 6474 It enables communication between the 2 instruments and powers the C A 6474 from the C A 6472 4 flexible current sensors AmpFLEX You can connect from 1 to 4 sensors on the C A 6474 according to the earthing structure considered These sensors enable selective measurement of the current used to calculate the earthing resistance value Check that each sensor has an identification ring to identify the input channel on the C A 6474 to which each sensor must be connected If not please refer to the C A 6472 user manual to establish identification 6 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 2 cables 5 meters long black and green These cables are to be used to connect the E and ES terminals of the C A 6472 to the structure being tested via clamps 5 slotted tongue terminals 2 slotted tongue terminals are to be screwed onto the above cables The terminals are then screwed onto the clamps to ensure the connection is stable and efficient 3 clamps These clamps are equipped with a retention pin to ensure a stable electrical connec
5. es L 11 1 PRESENTATION OF THE INSTRUMENT sjeuueyo AWAISUeS y 31531 XaTsduy 5 ay 9 SUJN y JO 2 This adapter has been designed for use with the 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 2 INITIAL OPERATION 2 1 VERIFICATION OF THE CONTENTS When unpacking check that all items have been delivered in line with your order The instrument and accessories underwent full mechanical and electronic testing before shipment All necessary precautions have been taken to ensure you receive the instrument in good condition It is advisable to make a quick check of the equipment to ensure no damage has occurred during transportation 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 2 2 DESCRIPTION OF THE ACCESSORIES
6. hai Pu Jiang Enerdis Instruments Co Ltd 3 F 3 rd Building N 381 Xiang De Road 200081 SHANGHAI Tel 86 21 65 21 51 96 Fax 86 21 65 21 61 07 USA Chauvin Arnoux Inc d b a AEMC Instruments 200 Foxborough Blvd Foxborough MA 02035 Tel 508 698 2115 Fax 508 698 2118 http www chauvin arnoux com 190 rue Championnet 75876 PARIS Cedex 18 FRANCE T l 33 1 44 85 44 85 33 1 46 27 73 89 info chauvin arnoux fr Export T l 33 1 44 85 44 86 33 1 46 27 95 59 export chauvin arnoux fr
7. ories 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 The connection of current sensor leads is the last operation to be carried out before starting measurement Disconnection of these leads from the instrument is the first operation to be carried out once measurement is finished In general boots gloves and insulated mats should be used CONTENTS 1 PRESENTATION OF THE 4 2 INITIAL 2 1 Verification of the contents 2 2 Description of the accessories 2 3 Characteristics label 3 PROCEDURE 4 TECHNICAL CHARACTERISTICS 4 1 Reference conditions 4 2 Environmental conditions 4 3 Electrical characteristics 4 4 Compliance with international norms 4 5 Electromagnetic compatibility EMC 4 6 Mechanical Characteristics 9 5 5 1 Cleaning 5 2 Calibration testing 5 3 6 10 7 TO WAN 7 1 Accessori
8. s 1 1020 46 5 green cable for 6474 E terminal CONNECTION 1 2952 91 5 black cable for 6474 ES terminal Connection 1 2952 92 Set of 5 x 4 slotted tongue terminal banana plug adapters 1 1020 28 Calibration loop for ET 01 2952 94 Prestige WEE 01 2980 67 09 2007 Code 691571A02 Ed 1 DEUTSCHLAND Chauvin Arnoux GmbH StraBburger Str 34 77694 Kehl Rhein Tel 07851 99 26 0 Fax 07851 99 26 60 ESPANA Chauvin Arnoux Ib rica SA C Roger de Flor N 293 Planta 1 08025 Barcelona Tel 93 459 08 11 Fax 93 459 14 43 ITALIA Amra SpA Via Sant Ambrogio 23 25 20050 Bareggia di Macherio Tel 039 245 75 45 Fax 039 481 561 OSTERREICH Chauvin Arnoux Ges m b H Slamastrasse 29 3 1230 Wien Tel 01 61 61 961 0 Fax 01 61 61 961 61 SCANDINAVIA CA Matsystem AB Box 4501 SE 18304 TABY Tel 46 8 50 52 68 00 Fax 46 8 50 52 68 10 SCHWEIZ Chauvin Arnoux AG EinsiedlerstraBe 535 8810 Horgen Tel 044 727 75 55 Fax 044 727 75 56 UNITED KINGDOM Chauvin Arnoux Ltd Waldeck House Waldeck Road Maidenhead SL6 8BR Tel 01628 788 888 Fax 01628 628 099 MIDDLE EAST Chauvin Arnoux Middle East BOX 60 154 1241 2020 JAL EL DIB Beirut LEBANON Tel 01 89 04 25 Fax 01 89 04 24 CHINA Shang
9. tion not included in the definition of the equipment or the user manual Damage due to impact falls or flooding 7 ORDER 6474 adapter for pylon ground resistance measurement 01 1265 10 The 6474 is delivered cardboard box with an accessory shoulder bag containing 1 6472 6474 connection lead 6 x BNC BNC cables 15 long 4 flexible current sensors AmpFLEX 5 m long 1 set of identification rings 2 cables 5m green 5 m black with safety plugs on reel 5 x 4mm slotted tongue terminal banana plug adapters 3 clamps 1 calibration loop 5 user manuals and 5 characteristics labels each in a different language 7 1 ACCESSORIES AmpFLEX flexible current sensors other lengths available to order contact your Chauvin Arnoux branch or approved distributor 7 2 SPARES 6474 without cccsscessssesesscessessscenseessstscceesonsensoessnceseoeeetsesessenseesonsenss P01 1020 44 6472 6474 connection lead 01 2952 71 SENG A BNG 01 2952 72 5 AmpFLEX flexible current sensor for 6474 01 1205 50 Comes with set of 12 identification rings for AmpFLEX Set of 12 identification rings for AMPFLEX AAA P01 1020 45 Set of 3 clamp
10. tion by eliminating corrosion or paint present in the metal contact part 1 calibration loop This enables the user to verify and or calibrate the AmpFLEX sensors and confirm or obtain their identification in relation to the measurement channel used Please refer to the C A 6472 user manual for the operating procedure 5 user manuals and 5 characteristics labels each in a different language 2 3 CHARACTERISTICS LABEL Stick one of the 5 characteristics labels supplied in the appropriate language inside the instrument lid 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 20 3 C 45 to 55 RH Supply voltage 1 Electrical field Magnetic field 1 This supply voltage is provided by the C A 6472 to which the C A 6474 is connected 4 2 ENVIRONMENTAL CONDITIONS For indoor and outdoor use Range of use 0 to 50 C 0 to 75 RH Storage without battery 40 to 70 C 0 to 90 RH Altitude lt 3 000 m Degree of pollution 2 4 3 ELECTRICAL CHARACTERISTICS Operating range 1 mA to 100 A AC Specified measurement range 10 mA to 100 A AC Operating frequency 41 to 5078 Hz Characteristics of AmpFLEX sensors 0 94 47 at 50 Hz Measurement accuracy values 2 of the reading 0 5 mA or 2mA the higher of the 2 after calibration in the range 45 to
Download Pdf Manuals
Related Search