Precautions; Maintenance; Oil Cup Cleaning Method And Common Fault Clearances - koban KRD-01 Manual Del Usaurio

EN
VI. Precautions
1. The selection, placing and electrode distance of the oil sample before testing, shall be
accord with national standards and industry standards.
2. The operators or other personnel are strictly forbidden to touch the casing after the
power is switched on, to avoid accidents.
3. The power shall be cut off immediately if any abnormal event is found during the
operation.
VII. Maintenance
1. This equipment shall not be exposed in moist environment.
2. Keep the oil cup and the electrodes clean. Fill the cup with fresh transformer oil for
protection during its idle. Check the electrode distance and check the tightness between
the electrode tip and electrode bar screw thread before the cup is used again.
VIII. Oil Cup Cleaning Method And Common Fault
Clearances
1、Oil Cup Cleaning Method
⑴ Wipe the electrode surfaces and bars again and again with clean silk cloth.
⑵ Adjust the electrode distance with standard gauge.
⑶ Use petroleum ether (other organic solvents are forbidden) to clean three times. Each
time shall follow the bellow procedures:
① Pour the petroleum ether into the oil cup till the cup is 1/4～1/3 full.
② Cover the cup mouth with a piece of glass cleaned by petroleum ether. Shake the
cup evenly for one minute with certain force.
③ Pour away the petroleum ether and dry the cup with a blower for 2~3 minutes.
⑷ Use the oil sample to be tested to clean the cup for 1~3 times.
① Pour the oil sample to be tested into the oil cup, about 1/4～1/3 .
Oil strenght dielectric meter
KRD-01