The Liquid Insulators Oil Test system Model OTS 2K1 is portable transformer oil Test system. It is a specially designed for accurate measurement of Loss Factor, Permitivity & Volume Resistivity Measurement of Transformer Oils & Petroleum jellys.The test frequency is 50 Hz.

The system is provided with Mode Selector Switch so that once the oil cell is connected, it can measure all Three parameters in different modes without handling the test leads.

  • 1. Single Equipment for Loss Factor,Permitivity & Volume Resistivity Measurement of Transformer Oils & Petroleums.

  • 2. Digital Readout of Insulation Resistance ,Dielectric Constant ,Tan Delta & AC/DC Voltages.

  • 3. Provision of Standard capacitor & Standard Resistor to quickly verify the proper operation & calibration of System.

  • 4. Provision of Guard terminal. No automatic guard potential regulator is required.

  • 5. Provided with Three Terminal Oil cell & Heating Chamber for Oil Cell .

  • 6. Digital Null detector provides highly accurate results.

  • 7. The equipment is compact, light, portable & Table top for Laboratory use.

  • a) Loss Angle Ranges ::
    I] 19.99 % FSD with a resolution of 0.01%
    II] 199.9% FSD with a resolution of 0.1%

  • b) Dielectric Constant Range ::
    0.10 to 10.00.

  • c) Test Voltage ::
    0-600 VAC continuously variable or as ordered with resolution of 1Volts.

  • d) Resistance Range
    10 Meg to 109 Meg in 7 Ranges which together with Siva Three Terminal Oil Cell measures the resistivity of the order of 62000 x 1012 Ohm Cm.

  • e) Test Voltage ::
    +500 VDc with 0.1% stability. The power supply is fully protected against accidental short circuit.

  • f) Indication :: 3½ digit panel meter for Tan d %, Null, IR, Ac & Dc Voltage.

  • g) Power supply :: 230 V ± 10%, 50 Hz

  • h) Accuracy :: Tan d %± 1 % of the reading ± 2 digits.

  • i) Accuracy IR :: ± 2 % ± 1 digit of FSD for First Four Ranges
    ± 4 % ± 1 digit of FSD for Last Four Ranges.

  • j) Weight:: 4 kg. approx. for OTS-2k1 and 7Kg for HC

  • k) Dimensions :: 420 x 270 x 220 mm

  • j) Warm Up Time :: 5 Minutes

Oil Test System

Manual Oil Test System