OTSA series
OTSA series
OTSA series

OTSA series


UDEY insulating oil testers are market standards since 1960 and several thousand of units are in use around the world. Series OTSA are semi automatic compact and portable testers giving smooth variable outputs of 60, 80 and 100kV for testing dielectric of insulating oils used in electrical equipments. Stirrer is provided to stir oil for 60 seconds. Timer of 60 seconds is provided for conducting withstand tests.

  • Machine Feature

    • Tests as per international standards
    • Auto / Manual mode
    • 100 test result storage capacity
    • Large LCD display
    • Built in printer
    • User Friendly RS 232 Interface
    • Safety protection
    • Accurate performance
  • Machine Technical Specification

    Input Supply
    220±10% Volts AC, 50 Hz, single phase.
    Test Voltage 0-60kV/Model: OTSA-60; 0-75kV/Model: OTSA-75; 0-80kV/Model: OTSA-80)
      0-90kV/Model: OTSA-90; 0-100kV/Model: OTSA-100
    Capacity 60kV:1.2 kVA;75kV:1.5 kVA;80kV:1.6 kVA;90kV:1.8 kVA;100kV:2 kVA;
    Resolution 0.1 kV.
    Accuracy 2%.
    Time of Breakdown <10 millisecond.
    Rate of rise of Voltage 0.5 to 5 kV adjustable per second ± 20%.
    kV Indication Digital display on LCD screen.
    Test number indication Digital display on LCD screen and on printout
    User defined settings a) Date and time .
    B) Number of Tests Settable from 1 to 9 times.
    c) Settling time Settable from 0-999 seconds.
    d) Stirring time Settable from 0-999 seconds.
    e) Waiting time Settable from 0-999 seconds.
    Test cell with Electrodes Type ‘TC-1’: 13 mm round electrodes.
    Type ‘TC-2’: 36 mm mushroom electrodes.
    Type ‘TC-3’: 25 mm flat disc electrodes.
    Gap Gauge 2.5 mm
    Printer Built in printer for printing results on plain paper.
    Construction In light weight aluminum cabinet with removable cover, lock and lifting handles.
    Temperature Range 5 to 40º C.
    Relative Humidity < 85% RH
    Working Altitude < 1500 meters.
    Dimensions/weight (App) 43 x 40 x 40 cm. Weight: Net 27 kgs for OTSA-60, other models Net 36 kgs.
  • Standard Accessories

    1. Oil test vessel with electrodes TC-2 type -1 number.
    2. Magnetic magnum for stirrer.
    3. Mains connecting cable.
    4. Gap gauge, 2 nos.
    5. PC Soft ware for RS 232.
    6. Paper roll for printer, 1 no.
    7. Spare fuses 2 nos.
    8. Operating manual 1 no.
  • Video