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GB - User’s manual

D38N

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

Содержание D38N

Страница 1: ...GB User s manual D38N 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 ...

Страница 2: ...rough 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 Measurement cate...

Страница 3: ...ted 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 clamp must always be connected to ...

Страница 4: ...the current to be measured With a maximum jaw opening of 90 mm the clamp can be used on cables up to 64 mm in diameter 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 The D38N clamp is intended for measuring alternating currents and displaying them on an oscilloscope Clamp Output Range Aac D38N 0...

Страница 5: ...15 Jaws Guards Arms Parts gripped Cable 1 3 FRONT VIEW Slider switch Centring references BNC socket 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 ...

Страница 6: ...ptimum measurement 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 D38N 30 Aac range 10 mV A x 10 300 Aac rang...

Страница 7: ...none External DC magnetic field terrestrial magnetic field 40 A m External AC magnetic field none Input impedance of measuring instrument 1 MW 47 pF 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 uncertaint...

Страница 8: ...0 A 900 A 9 000 A Influence of temperature 0 2 10 C Influence of an adjacent current carrying conductor 0 005 A A ac Influence of conductor position 1 0 1 A Influence of frequency see the curve of frequency limitation as a function of the current 1 dB from 10 Hz to 10 kHz 1 dB from 10 Hz to 10 kHz 1 dB from 10 Hz to 10 kHz Duration of use permanent permanent from 1 to 2 400 A permanent from 2 400 ...

Страница 9: ... 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 3 3 SINE PEAK CURRENT IN PERMANENT OPERATION AS A FUNCTION OF THE FREQUENCY 10 100 1 000 10 100 10 000 f Hz Ip A 1 000 10 000 100 000 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 ...

Страница 10: ... 200 g Protection rating 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 ...

Страница 11: ... 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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