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Oil Cup Cleaning Method of Insulation Oil Breakdown Tester

 

 

Oil Cup Cleaning Method of Insulation Oil Breakdown Tester

1.  Oil Cup Cleaning Method

 Wipe the electrode surfaces and bars again and again with clean silk cloth.

 Adjust the electrode distance with standard gauge.

 Use petroleum ether (other organic solvents are forbidden) to clean thrice. Each time shall follow the bellow procedures:

  • Pour the petroleum ether into the oil cup till the cup is 1/41/3 full.
  • Cover the cup mouth with a piece of glass cleaned by petroleum ether. Shake the cup evenly for one min ute with certain force.
  • Pour away the petroleum ether and dry the cup with a blower for 2~3 minutes.

   ①  Use the oil sample to be tested to clean the cup for 1~3 times. 

        Pour the petroleum ether into the oil cup till the cup is 1/41/3 full.

      ③  Cover the cup mouth with a piece of glass cleaned by petroleum ether. Shake the cup evenly for one minute with certain force.

        Pour away the left oil sample and then the test starts.

2.  Agitating Blade Cleaning Method

 Wipe the agitating blade again and again with clean silk cloth until fine particles are not found on their surfaces. It is forbidden to touch the surfaces with hands.

 Use forceps to clamp the blade; put them into petroleum ether and wash.

 Use forceps to clamp the blade and dry them with a blower.

 Use forceps to clamp the blade; put them into the oil sample to be tested and wash.

3.  Oil Cup Storage

Method 1 Fill the cup with good insulating oil after the test is finished and place it stable.

Method 2 Clean and dry the cup under the above procedures and then put it into a vacuum dryer.

Note: The oil cup and agitating blade shall be cleaned under the above procedures after the first test and tests with poor oil.

 

 

 

Other Information of the Oil Cup Cleaning Method of Insulation Oil Breakdown Tester

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