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Telco KE2500 Operating Manual

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Operating
Manual
KE2500
Telco Multimeter
Version 1.1.27 / 04/2016 Copyright KURTH ELECTRONIC GmbH
All rights reserved, including translations.
All reprints and electronic copies, including excerpts, require prior written approval of
Kurth Electronic.
All of the brand names and trademarks cited herein are the property of their
registered owners.
®

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Summary of Contents for Telco KE2500

  • Page 1 Operating ® Manual KE2500 Telco Multimeter Version 1.1.27 / 04/2016 Copyright KURTH ELECTRONIC GmbH All rights reserved, including translations. All reprints and electronic copies, including excerpts, require prior written approval of Kurth Electronic. All of the brand names and trademarks cited herein are the property of their...
  • Page 2 Operating Manual KE2500 Telco Multimeter Keyboard / display / connections Connection sockets LED charging indicator LED indicator USB access Battery display BATT CHRG Date / Time Main Menu Line Multimeter LoopAnalysis Remote Switch Type <KE90x> Graphic LCD display Remote Switch Functions...

  • Page 3: Table Of Contents

    KE2500 – Functions ........

  • Page 4: Introduction

    KE2500 Telco Multimeter Introduction With the KE2500 Telco Multimeter you have purchased a simple and intuitive solution for troubleshooting and copper qualification. In order to use the KE2500 often and successfully, please read through this manual. The device was manufactured according to the following guidelines:...

  • Page 5: Preventive Maintenance

    Maximum operating altitude : 2000 m Notes KE2500 may only be operated with the supplied original accessories. The use of non-original accessories as well as application areas other than those specified may result in measurement errors and damage the product. Basically, the relevant safety regulations according to VDE 0100, to consider 0800 and 0805.

  • Page 6: Operation

    The capacity of the mains charger is sufficient to operate the KE2500 and charge the battery at the same time, but the power supply should not be connected during ongoing measurements. This can lead to a falsification of the measuring results in the case of critical lines.

  • Page 7: Connectors And Test Leads

    Operating Manual KE2500 Telco Multimeter Connections and test leads Test leads To connect the measured wire pair shielded CAT III test leads are used with 4 mm diameter and with the following color code: n Wire A n Wire B...

  • Page 8: General Operating

    Operating Manual KE2500 Telco Multimeter OPERATING Date / Time Starting & general rules Main Menue The KE3600 works with an operating system that has to be Line Multimeter booted. The boot menu with various device parameters Loop Analysis such as the hardware and software versions appears at the Remote Switch Type <KE90X>...

  • Page 9: Line Multimeter

    Operating Manual KE2500 Telco Multimeter Line Multimeter Date / Time Voltage 1.1 Voltage The purpose of this study is to measure the direct and the alternating voltage: in the AC range only the alternating voltage is displayed, the direct voltage and the rms value (DC 0,123 V + AC) are displayed in the DC range.

  • Page 10: Resistance Line

    Operating Manual KE2500 Telco Multimeter 1.2 Resistance line Date / Time The purpose of this measurement is the determination of the Resistance line loop resistance. Basic V/2=100us 0.6mm C 0.042nF Measuring method Connect the wires to be measured and the shield of the cable.

  • Page 11: Insulation

    Operating Manual KE2500 Telco Multimeter 1.4 Insulation Date / Time In this setting KE2500 measures the insulation resistance Insulation between the two wires running a pair of wires and the individual wires and ground. Measurement method Connect the wires to be measured and the shield of the cable.

  • Page 12: Capacitive Balanced

    Operating Manual KE2500 Telco Multimeter 1.6 Capacity balanced Date / Time Determination of capacities of the A and B wires, A wire to earth Capacity balanced and B wire to earth, the resulting cable length and the symmetry A-GND B-GND values.

  • Page 13: Ppa And Signature Detection

    - 2 x PPA antiparallel suspected - Resistance A-B and B-A too small 1.10 Current In this setting, the KE2500 measures the DC (DC) and AC (AC) currents. This makes it possible to assess whether the available power is sufficient for ISDN or analogue connections.

  • Page 14: Loop Analysis

    Operating Manual KE2500 Telco Multimeter 2. Loop Analysis Date / Time Loop analysis is a measurement method that summarizes Loop Analysis and automates the most important measurements, in order Loop Analysis w/o CO to simplify and speed up the test sequences. In the main Loop Analysis with CO menu you have to set the measuring aid to be used.

  • Page 15: Loop Analysis With Co

    Operating Manual KE2500 Telco Multimeter 2.2 Loop Analysis with CO Date / Time Loop Analysis with CO The loop analysis is a measurement technique that summarizes and automates the most important measure- A-GND B-GND ments so the test procedures are simplified and accelerated.

  • Page 16: Loop Analysis (Auto)

    Operating Manual KE2500 Telco Multimeter 2.3 Loop Analysis (auto) Date / Time The loop analysis is a measurement technique that Loop Analysis (auto) summarizes and automates the most important measure- A-GND B-GND ments so the test procedures are simplified and I= CO 0.1 mA...

  • Page 17: Remote Switch Type

    Allow USB Access 4. Remote Switch Functions Setup With the KE2500 you have the possibility to send control commands directly from the device to the optional measuring devices like the KE900 / KE905 and the TX915 remote units. The use of the remote unit for remote-...
  • Page 18 Operating Manual KE2500 Telco Multimeter 4.7 Connect Port 1+4 Datum / Zeit Port 1 connected with Port 4. Remote Switch Functions Teletech TX915: Switch through port (EXCHANGE) Trace Tone On/Select 2.8 Port 1+4 Loop to Ground Open Ports 1+4 Loop Port 1 and Port 4 and connected to ground e.g. for...

  • Page 19: Cable Parameters

    C'= 0.098 nF/m CUPARAMS.DAT. To do this, set up a USB connection (see page V= 200.0 m/µs V/2= 100.0 m/µs 20) and then copy the file to the directory KE2500: \ SYS \ KECT. VF= 0.66 T= 20°C a=0.0039 /K...

  • Page 20: Allow Usb Access

    Operating Manual KE2500 Telco Multimeter 6. Allow USB Access Date / Time The stored results (table with measured values in CSV format) are transferred to a PC or laptop using the USB port. To do this, you must first enable the USB device on the main menu.

  • Page 21: Setup

    Automatic shutoff after the last button is pushed. Setting options: Always on, 3 minutes, 5 minutes, 15 minutes, 30 minutes, 60 minutes. When a test is running and when the power supply is active, the KE2500 does not shut off even after the time has passed. 7.2 Backlight Setting options: Always on, always off, 3 minutes.

  • Page 22: Update

    First sccess from a Windows PC via USB to the internal μSD Card KE2500. The KE2500 behaves like a USB memory stick. The installation file (s) now is / are one or both components on the internal μSD Card KE2500 copied and then disconnected logical over the 'Eject' function of Windows.

  • Page 23: Repair And Warrenty

    So that we can provide you with the best possible service: n Model, for example, KE2500 n Serial number, for example, 00250 n Reason for the return (eg required repair)

  • Page 24: Technical Data

    Operating Manual KE2500 Telco Multimeter 12. Technical Data ≥ 1 mV to ≤ 600 V (AC, DC, TRMS) Voltage Measuring range Maximum voltage ≤ 600 V Input impedance > 9 MΩ DC, > 9 MΩ II <50 pF AC, Low Z ca. 116 kΩ...

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