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GB - User’s manual

D37N et D37N-EA

北京海洋兴业科技股份有限公司（证券代码：839145）电话：010-62176775

网址：www.hyxyyq.com

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Summary of Contents for D37N

Page 1: ...GB User s manual D37N et D37N EA 北京海洋兴业科技股份有限公司证券代码 839145 电话 010 62176775 网址 www hyxyyq com ...

Page 2: ... notamment DBT et CEM La poubelle barrée signifie que dans l Union Européenne le produit fait l objet d une collecte sélective conformément à la directive DEEE 2002 96 EC ce matériel ne doit pas être traité comme un déchet ménager Définition des catégories de mesure La catégorie de mesure IV correspond aux mesurages réalisés à la source de l installation basse tension Exemple arrivée d énergie com...

Page 3: ...ine through it indicates that in the European Union the product must undergo selective disposal in compliance with Directive WEEE 2002 96 EC This equipment must not be treated as household waste Definitions of the measurement categories Measurement category IV corresponds to measurements taken at the source of low voltage installations Example power feeders meters and protection devices Measuremen...

Page 4: ... which the insulation is deteriorated even partially must be set aside for repair or scrapping When applying or withdrawing the sensor on uninsulated conductors carrying a dangerous current suitable safety equipment must be used If it is not possible to power down the installation adopt safe operating procedures and use suitable protective equipment Keep your fingers behind the physical guard The ...

Page 5: ...r or on various types of busbars 5 busbars of 125 mm x 5 mm or 3 busbars of 100 mm x 10 mm with the spacing between the busbars equal to their thickness These D clamps are used in combination with multimeters recorders wattmeters energy analysers or any other instrument with an AC current measurement input and the appropriate range Clamp Output Range Aac D37N and D37N EA 3 Vac 30 300 3 000 These c...

Page 6: ...15 Jaws Guards Arms Parts gripped Output sockets 1 3 FRONT VIEW Slider switch Centring references 北京海洋兴业科技股份有限公司证券代码 839145 电话 010 62176775 网址 www hyxyyq com ...

Page 7: ...easurement quality centre the conductor as precisely as possible in the middle of the jaws Make sure the conductor is perpendicular to the jaws As far as possible keep away from other conductors which could generate spurious fields Read the measurement on the instrument and apply the reading coefficient to the measurement in Vac Clamp Coefficient D37N D37N EA 30 Aac range 100 mV A x 100 300 Aac ra...

Page 8: ...ld none External DC magnetic field terrestrial magnetic field 40 A m External AC magnetic field none Input impedance of measuring instrument 1 MW The intrinsic uncertainty is the error defined in the conditions of reference Uncertainties are expressed as a percentage of the reading R on the measuring instrument The uncertainties indicated are those of the clamps To find out the total uncertainty y...

Page 9: ... 1 5 for 150 A 1 for 600 A 0 5 for 3 000 A 0 5 for 3 600A Max peak current 90 A 900 A 9 000 A Influence of temperature 0 1 10 C Influence of an adjacent current carrying conductor 0 005 A A ac I n f l u e n c e o f c o n d u c t o r position 1 5 Influence of frequency from 30 to 5 000 Hz 6 6 5 Duration of use permanent permanent from 1 to 2 000 A permanent from 2 000 to 2 400 A permanent with ambi...

Page 10: ...llowing conditions RH 90 20 10 40 50 C 10 30 20 40 10 30 20 0 60 80 70 50 40 30 0 60 80 70 100 90 3 3 2 2 1 Indoor use Degree of pollution 2 Altitude 2 000 m 1 Reference range 2 Operating range 3 Storage range 北京海洋兴业科技股份有限公司证券代码 839145 电话 010 62176775 网址 www hyxyyq com ...

Page 11: ...IP 20 as per IEC 60529 3 9 COMPLIANCE WITH INTERNATIONAL STANDARDS The instrument complies with the IEC 61010 2 032 standard for type A sensors Double insulation 3 10 ELECTROMAGNETIC COMPATIBILITY EMC Emission and immunity in industrial environments as per IEC 61326 1 北京海洋兴业科技股份有限公司证券代码 839145 电话 010 62176775 网址 www hyxyyq com ...

Page 12: ... avoid oxidization 5 WARRANTY Except as otherwise stated our warranty is valid for twelve months starting from the date on which the equipment was sold Extract from our General Conditions of Sale provided on request The warranty does not apply in the following cases Inappropriate use of the equipment or use with incompatible equipment Modifications made to the equipment without the explicit permis...

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