Industry News
- What is the difference between resistive voltage divider and capacitive voltage divider?Resistive Voltage DividerThe internal resistance of the high-voltage resistance divider is pure resistance, with simple structure, convenient use, high accuracy and good stability, and is widely used. The resistive voltage divider is not suitable for measuring higher AC voltage, because it is relateIndustry News August 01, 2022
- What are the factors that affect the measurement error of the current transformer CT?The measurement error of the transformer is related to the impedance of the secondary circuit. The increase of the impedance will increase the error, and the accuracy will decrease. Therefore, the external impedance is a key factor in determining the exact level at which the current transformer operIndustry News April 21, 2022
- What should we do if the breakdown voltage of the transformer oil is unqualified?If the breakdown voltage of the transformer oil is unqualified, it means that the quality of the transformer insulating oil has deteriorated.At this point, we need to conduct a comprehensive analysis through various experiments and operation records. If there is no obvious impurity, color change, anIndustry News March 29, 2022
- FR3 Vegetable Transformer Oil Filtration Plant Manufacturer in Chongqing ChinaZJA Series FR3 Vegetable Transformer Oil Filtration Plant is used to purify used transformer oil, FR3 Vegetable Oil, switchgear oil and different insulating oils. It is also used for purifying insulation oil in all kinds of large power equipments,which are110KV-1000KV. It has different flow rate forIndustry News March 18, 2022
- How to use GDRZ-902 Transformer SFRA to download the test results by PC?Let the GDRZ-902 Transformer SFRA enter into the PC communication firstly, and then click “Download” button in the PC software, at the bottom of which the progress of uploading data is shown, the uploaded file is named automatically, notice: user must not change the name of the file, else the file cIndustry News March 14, 2022
- Operation for GDBC-901 Transformer Turns Ratio TTR TesterGDBC-901 Transformer Turns Ratio Tester is used to measure turns ratio,vector group and so on of transformer, it can also measure turns ratio and polarity of CT PT. The test standards are IEC76-1 and IEC60044.10kV/400V DYN11 Power Transformer There are five terminals in primary:1)10500V ( Range in tIndustry News February 24, 2022
- Transformer oil filter machine working1.The transformer construction area shall be fenced and hung with warning signs. 2. Fireworks are strictly prohibited in the transformer construction area, and sodium carbonate dry powder fire extinguishers are equipped on site. 3.Before oil filtering, all equipment and components must be checked foIndustry News February 15, 2022
- Transformer Oil Purifier OperationOur ZJA High Vacuum High Voltage Transformer Oil Purifier is mainly for purify the transformer oil, removing water, gas and mechanical particles in the transformer oil. Also it can pump out the non-corrosive gas in the container which Container’s volume ≤50m3.Industry News January 18, 2022
- Transformer Oil Filter Machine HS CodeZJA vacuum transformer oil filter machine is professional for treatment of transformer, it can efficiently remove water, gases, acid, particles, etc. from used transformer oil, electrical oil, insulating oil, dielectric oil, insulation oil, etc.8421230000: Description:Oil or petrol-filters for interIndustry News January 13, 2022
- How to deal acetylene in transformer oil?If there are acetylene in the transformer oil, vacuum degassing method is generally derived from acetylene. As simply using transformer to circulate, there will be some acetylene to adsorb in the body or blind spot of transformer box, the best method is transformer ----- oil storage cabinet unilateral acetylene degassing treatment.Industry News January 06, 2022