• Low voltage (500V)
• Dual frequency measurement
• Fully automatic operation-takes upto
  11 measurements at a time
• Performs hot guard & cold guard
• Printer & computer interfaces

• 3 Terminal measurements with guard
• Grounded and ungrounded specimen tests
• Five position measurements selector switch
• Built-in calibrator
• 30V operation on CTS-30T

• Measurement not affected by H.V. interface
• 500 V operation on CTS-500

• Test voltages upto 12kV
• Three industry standard test configurations
   UST: Ungrounded Specimen Test
   GST: Grounded Specimen Test
   GST-g: Grounded Specimen Test
    with Guard.
• Automatic digital readout of dissipation
  factor in % or power loss in watts
• Three level interference suppression circuit
  for operation in energized switchyard
  conditions
• Digital readout of test voltage and current
• Supplied in 2 convenient portable units

For ACTS-12K PLUS and ACTS-5K PLUS

• Aesthetically designed Single Unit consisting of Measuring   Bridge, Power Supply with in-built Standard Capacitor.   Ideal for field /portable applications.
• Highly compact & Portable – Approx 66Kgs only.
• Advanced Protection Circuitry –specially suitable for   400kV s/s applications.
• Successfully passed all required EMI/EMC Tests at   SAMEER Chennai IEC 61000-4-2;IEC 61000-4-3; IEC   61000-4-4; IEC 61000-4-5; IEC 61000-4-11;
• Improved Plug-in type of “Power In” and “Gnd”     connectors.
• Preo 2 Stage RF Power line Filters incorporated for 230V   Power Input and Bridge Power Input for improved EMI   Power line Protection
• Improved 2 sets of LV measuring cables.
• Improved HV cable outer covering hosepipe for rugged   field use
• Larger diameter Teflon ring on the HV Cable at specimen   end – thus increasing distance between HV & Guard/Gnd   points & greatly minimizing shorting possibilities.
• Improved front panel sensing type keypad –when keys   are pressed, they can be sensed –thus avoiding keys   being pressed twice.
• USB Printer Interface for printer connectivity.
• Conveniently located user controls-including "HV ON"   indicating Lamp which is visible from a distance.
• Front Panel based Test Set. Laptop/PC not needed for   routine operation.
• Alphanumeric characrters & Temperature entry from front   panel keypad.

• 3 terminal design.
• 50-70pF(K-800cm) nominal capacitance

• Dry type heater for oil test cell
• Temperature setting of 20º -110ºC auto cut-off
• Quick heating (RF Induction) from inside &
   outside

Resistivity meterRSM-500 is used for measuring the volume resistivity of transformer oil and other electrical insulating liquids.

• Auto ranged from 10⁹ to 10¹⁵ ohm cm
• Test voltages: internally generated +500V DC

• Operating range 2 to 12kV for a stress of 200 to   1100V/mm
• Cell capacitance -65pF nominal
• The cell is suitable for use with Eltel models CST-   12KSA, ACTS-5k & ACTS- 12k test sets
• Measurement at 10kV at ambient temperature only

• Range extension transformer to extend the
  capacitance range upto 2.6 micro Farad
  (ACTS-12K) and 2.4 micro Farad (CTS-12KSA)

• Compensating reactors boost the power supply
   rating, enabling measuring   a capacitance of
   upto 1.1 mF at 10 kV, 50Hz (1 mF at 10kV,
   60Hz)
• 104 Henries at 300 mA, for compensating 0.1
   mF -model CTS-100
• 52 Henries at 600 mA, for compensating 0.2 mF
   - model CTS-50

A set of 5 CTS-50 (0.2 mF) reactors and one CTS
100, (0.1 mF) reactors are supplied in 3 boxes
along with a set of interconnecting cables

• Provides 1 capacitance and 3 Tan Delta values.