Dec 13, 2009

Posted by admin in HV Testing Equipments, Preventive Maintenance, Testings And Calibration

Dynamic Winding Resistance And OLTC Analyser Test Set – RMO60TC Series

Dynamic Winding Resistance And OLTC Analyser Test Set – RMO60TC Series


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IBEKO POWER AB  with a trademark of DV POWER have produced an advance On Load Tap Changer Analyser with high resolution and high power output to analyze and determined the problems of OLTC by producing the graphical output Dynamic Resistance  Recording of OLTC activity,one of the latest proven technics for fault findings methods on the OLTC.

With this features , the problems of the OLTC  can be detected and repaired by analyze the graphical output which can directly pin point to the exact location of the OLTC critical parts including the diverter ,switch and also the inverter.

The dynamic resistance measurement detects carbonized spots and weak contacts in the mechanism of a tap changer. The advantage of this diagnostics is that not only end positions of the tap changer contacts can be checked but the complete stroke of contact movement,changes in test current ripples while changing between taps, time of the tap transitions and many information based on the graph analytical methods.
Combination with the static measurement for the winding resistance with the highest output current and high power output in the market today , make us the new leader of the substation testing equipment  in Malaysia.

Our features :-

  • Very Lightweight – Only 13 kg
  • Test current 5 mA – 60 A DC
  • Resistance measuring range 0.1 micro-Ohm  up to 2 kOhm.
  • High typical resistance resolution at ±0.1 micro-Ohm
  • High rate sampling data.. 0.1 ms resolutions
  • Two voltage sense channels with Transformer Terminal Adjustment Clamp (TTA)
  • AC Motor Current Channel Measurement
  • Extremely quick measurement, static and dynamic in Single Operation.
  • Saved in EXCEL format without any third party software.
  • Automatically on site viewing and analysis thru DVWin Software.
  • Automatic discharge circuit
  • Built-in Tap Changer Control Unit
  • 16 bit ADC system were implemented
  • High graphical output resolutions at 0.1 ms
  • Standard 3 years warranty
  • high resolution software and firmware
  • USB / RS232C communication port
  • Experienced and established technical support from our expertise
  • competitive price

Avoiding this from happened to your assets ……

tx-burned

by using our RMO60TC series , we already succeed in detecting major problems in the
OLTC from various testing that have been done ....
carbonizede burns-of-insulation burning-selectordiverter-switch1



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Detects diverter and inverter changeover switch problems,burn out contact & carbonize
problems,burned of insulation and problem with the selector contacts of OLTC,
parallel resistor conditions,possibilities of coking activity and corroded contacts …

Various Site testing pictures by using RMO60TC unit in Malaysia

Some of our successful obtained results in Malaysia and fault findings evidence :-

DYNAMIC TEST RESULTS SNAPSHOT SAMPLES

STATIC TEST RESULTS SNAPSHOT SAMPLES


Servicing job of suspected faulty OLTC pictures from Malaysia ...

diverter-odd-even oil-in-oltc-tank oltc-condition-lift-up

Please do not hesitate to contact us regarding this advance instruments for further clarifications …

Please contact us thru email expert@mhypropower.com or directly call us at 03-83202959 for further details regarding our products..

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LET’S MAKES  “DV” AS YOUR NEW CHOICE EITHER THAN CHOOSE “V” OR “M” ……