TFL 6
Contents
1. Deg C 60 Deg C Working Temp 20 Deg C 55 Deg C Dimensions 345 L x 290 W x152 H mm Weight 4 5 Kg Approx Type of Protection Splash proof and dust protected IP 54 sales telemetrics in customersupport telemetrics in CIN 11 045075 Delhi vijayp telemetrics in 096540451832. Output 5 80 Ohm Impedance Sampling Rate 100 MHZ 10 ns VOP Range 90 300 m us Number of 50 Memories Echograms Memories Display 320 x 240 dots Telemetra Systems Pvt Ltd Pune 5 Electronic Sadan ll MIDC Bhosari i Pune 411026 www telemetrics in 91 20 27122936 27123176 9011083682 Regional Offices Kolkata Specification subject to change without notice Maharashtra INDIA Kunal telemetrics in 09748487005 ICM Mode A HV surge tester applies dc high voltage and high energy across the fault to the cable under test that induces a breakdown or flash over across the fault in the cable and the transient are developed at the fault point The transient travels back and forth between the HV surge tester and the fault The current transient is measured using a current transformer with a frequency response adequate to resolve only the edges of the current transient The distance to the fault is then computed automatically and displayed in meters on screen Ext Current Coupler Software CD Carrying case Instruction User Manual Cable Fault Pre locator TFL 8 Resolution TDR Mode lt 1m when detecting range lt 4 Km lt 4m when detecting range 4 Km ICM Mode lt 4m when detecting range lt 4 Km lt 16 m when detecting range 4 Km Charging Input 110 265 V AC 50Hz Supply Voltage Charger Output 8 4 V 10 DC Voltage Operation Time 5 Hours Approx of Batteries Storage Temp 40
3. UNDERGROUND CABLE FAULT LOCATING EQUIPMENTS amp SYSTEMS TFL 6 Cable Fault Pre locator Description Cable Fault Pre locator TFL 6 is a latest micro processor controlled menu driven digital technology to offer precise fault distance in any type of metallic cables It is a portable equipment easy to use single phase unit for cable fault pre location of short and open circuit fault by using the Time Domain Reflection TDR method in low medium and high voltage cables Application Another Impulse Current Method ICM is available and use for pre location of low insulation or intermittent nature cable fault by coupling with High voltage surge tester The maximum measuring ranges enable for pre location of cable fault is 16 km It is used for pre location of short circuit open circuit fault distance in TDR mode and Low insulation high resistance flashing fault in ICM mode with the help of suitable High voltage surge tester by power transmission and distribution network companies and service providers Features Two selectable work mode Time Domain Reflection TDR amp Impulse Current ICM Method Capable to locate faults in any type of metallic single core armored or multi core armored cables Comparison facility of faulty cable with healthy Maximum measuring range up to 16 km Interactive Menu Guidance Auto cursor positioning at fault point Zoom facility of fault trace incase of difficu
4. lt pre location Printer connection through PC via RS 232 ISO 9001 REGISTERED DNV Certification B V The Netherlands Use high speed Micro controller a Memory up to 50 echo grams Big LCD display with back light facility Internal battery capable of working for maximum 5 hours continuously Auto shut down under idle running condition Manual gain adjustment facility Intelligent charger for charging of internal batteries Compact light weight and user friendly menu driven operation TELEMETRICS gt TELEMETRICS EQUIPMENTS PVT LTD UNDERGROUND CABLE FAULT LOCATING EQUIPMENTS amp SYSTEMS Working Principle TDR Mode A narrow electromagnetic pulse of 40 ns 3 56 us with a fast rise time is sent on the cable that reflects back from the fault point far end where the impedance was change The VOP for each cable depending on the cable dimension is set The distance to the fault is then computed automatically and displayed in meter on screen Standard Accessories TDR measurement testing cable ICM measurement testing cable RS 232 Connecting cables Re chargeable battery charger Adapter Standard Warranty One Year Other models available Specifications Operating Mode TDR and ICM Measuring Range 0 16 Km In 0 5 1 2 4 8 and 16 km selectable ranges Voltage of Trans 30 V mitting Pulse Width of Trans 40 ns 3 56 us mitting Pulse Voltage 400 VAC 50 60Hz Withstand
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