HT Instruments F3000U User Manual
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HT Instruments F3000U User Manual

Ac flexible clamp
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ENGLISH
User manual
 Copyright HT ITALIA 2017
Version EN 1.00 - 27/04/2017

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Summary of Contents for HT Instruments F3000U

  • Page 1 ENGLISH User manual  Copyright HT ITALIA 2017 Version EN 1.00 - 27/04/2017...

  • Page 2: Table Of Contents

    F3000U Table of contents: PRECAUTIONS AND SAFETY MEASURES ............... 2     1.1.  Preliminary instructions ..................... 2  1.2.  During use ......................... 3  1.3.  After use ..........................3  1.4.  Definition of Measurement (Overvoltage) category ............3  GENERAL DESCRIPTION ................... 4  ...

  • Page 3: Precautions And Safety Measures

    F3000U 1. PRECAUTIONS AND SAFETY MEASURES The instrument has been designed in compliance with directive IEC/EN61010-1 relevant to electronic measuring instruments. For your safety and in order to prevent damaging the instrument, please carefully follow the procedures described in this manual and read all notes preceded by symbol with the utmost attention.

  • Page 4: During Use

    F3000U 1.2. DURING USE Please carefully read the following recommendations and instructions: CAUTION Failure to comply with the caution notes and/or instructions may damage the instrument and/or its components or be a source of danger for the operator.  Before switching on the clamp, remove the conductor from the clamp jaw.

  • Page 5: General Description

    F3000U 2. GENERAL DESCRIPTION The instrument, clamp transducer F3000U, has the following features:  Measurement of AC TRMS current up to 3000A  Output for the connection to digital multimeters  Selection of ranges 30/300/3000A  Flexible jaws with big diameter (110mm – 4in) ...

  • Page 6: Nomenclature

    F3000U 4. NOMENCLATURE 4.1. DESCRIPTION OF THE INSTRUMENT CAPTION: 1. Openable flexible jaws 2. Opening/closing connector flexible jaws 3. Selector for measuring ranges 4. LED indicator of power/low batteries (ON/OFF) key 6. Terminals connection multimeters 7. Output cable Fig. 1: Description of the instrument 4.2.

  • Page 7: Opening/Closing Of Flexible Jaws

    F3000U 4.3. OPENING/CLOSING OF FLEXIBLE JAWS CAUTION  In order to meet the meter s accuracy specifications, always put the ’ conductor as close as possible to the middle of the jaws (see Fig. 2).  When the instrument is to be connected/disconnected to/from live conductors, if it is not possible to remove voltage, take appropriate safety measures (e.g.

  • Page 8: Operating Instructions

    ’ relevant instructions for use.  Instrument F3000U can also be used in combination with precision multimeters with an AC voltage range with a resolution of at least 1mV in their lowest range. Fig. 3: Use of the instrument for measuring AC current in combination with HT63 1.

  • Page 9: Measuring Ac Current In Combination With Multimeter Ht64

    ’ relevant instructions for use.  Instrument F3000U can also be used in combination with precision multimeters with an AC voltage range with a resolution of at least 1mV in their lowest range. Fig. 4: Use of the instrument for measuring AC current in combination with HT64 1.

  • Page 10: Maintenance

    F3000U 6. MAINTENANCE 6.1. GENERAL INFORMATION 1. While using and storing the instrument, carefully observe the recommendations listed in this manual in order to prevent possible damage or danger during use. 2. Do not use the instrument in environments with high humidity levels or high temperatures.

  • Page 11: Technical Specifications

    F3000U 7. TECHNICAL SPECIFICATIONS 7.1. TECHNICAL CHARACTERISTICS Accuracy indicated as [%reading + mV] at a temperature of 23°C±5°C, <80%RH AC TRMS current Measuring Range Output ratio Bandwidth Accuracy (*) range (3.0%rdg + 5mV) 0.30A ÷ 30.00A 100mV/A 50Hz  400Hz 300A 30.0A ÷...

  • Page 12: Assistance

    F3000U 8. ASSISTANCE 8.1. WARRANTY CONDITIONS This instrument is warranted against any material or manufacturing defect, in compliance with the general sales conditions. During the warranty period, defective parts may be replaced. However, the manufacturer reserves the right to repair or replace the product.

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