Dual Canopy Mechanic Electrical Engineering Co., Ltd. is one of the leading manufacturers and suppliers of oil breakdown analyzer in China. Please feel free to wholesale discount products for sale here and get quotation from our factory. Customized orders are welcome.
What is oil breakdown analyzer?
The Oil Breakdown Analyzer is a portable unit built for on-site insulating oil testing and quick screening. Where fully automated lab systems prioritize precision and throughput, this instrument trades some of that complexity for compact size, light weight, straightforward operation, and fast turnaround. That makes it a practical fit for spot checks at substations, warehouse inspections, construction sites, and other field locations where bringing samples back to a lab is not feasible.
It gives maintenance crews immediate access to breakdown voltage data when laboratory resources are out of reach. With those numbers in hand, they can make timely calls on whether the oil is fit for filling and energizing, whether treatment should start right away, or whether an emergency oil change is warranted.
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What are the precautions for use?:
1.High-pressure operation requires the oil cup door to be closed. The oil cup safety door interlock must be effective; the instrument must not be pressurized while the door is open. Confirm the interlock function is normal before each use.
2.Oil sample settling time must meet standards. Different standards have different requirements for the settling time after oil filling (usually 5-10 minutes). Insufficient settling time will cause air bubbles, leading to a false low BDV reading.
3.Test intervals must be performed according to standards. Between two breakdown tests, wait as required by standards (usually 1-2 minutes) to allow the air bubbles generated during breakdown to dissipate, ensuring the independence of each test.
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4.Promptly handle breakdown products after testing. After multiple breakdowns, conductive products such as carbon particles may accumulate in the oil sample. After completing the specified number of tests according to standards, replace with a new oil sample and retest.
5.Electrode cleaning and condition inspection. Inspect the electrode surface before each test. If erosion points or contamination are found, clean or replace them promptly. 5.Electrode condition directly affects test repeatability.
Electrode spacing verification. Regularly verify the electrode spacing using a dedicated spacing gauge. Spacing deviation is a common cause of systematic deviations in BDV results.
6.Environmental Temperature and Humidity Control
High humidity can affect the absorption of moisture by the oil sample after exposure; it is recommended to conduct tests in an environment with relatively low humidity and record the environmental conditions.
7.Waste Oil Disposal Standards
Test waste oil must not be dumped indiscriminately; it must be collected and treated in accordance with environmental protection requirements to prevent pollution.
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How to maintain and repair the equipment?:
Electrode Regular Maintenance: Check the degree of electrode erosion and polish and clean them regularly; severely eroded electrodes must be replaced to avoid affecting breakdown repeatability.
Oil Cup Cleaning Procedure: After testing, wipe the inner wall of the oil cup with a clean, dry cloth to thoroughly remove residual oil; place a desiccant inside to prevent moisture when not in use for extended periods.
Agitator Inspection: Check the smooth operation of the agitator motor and blades; replace any deformed or worn blades.
Safety Interlock Periodic Verification: Manually verify the door-opening and power-off interlock function regularly to ensure the protection mechanism is effective.
Printing Paper/Ink Replenishment (if a built-in printer is available): Regularly check consumable inventory and replenish as needed.
Calibration Recommendations: It is recommended to calibrate the output voltage and boost rate annually or according to internal control cycles, and retain the certificate number.
Storage Conditions: Store in a dry, well-ventilated place, preventing dust from entering the oil cup; take measures to prevent moisture during long-term storage.
FAQ
Q1: What if the BDV is still low after oil treatment?
A: There may be other sources of contamination that haven't been addressed (such as insulation aging products continuously entering the oil); we recommend a comprehensive analysis combining dissolved gases and acid value in the oil.
Q2: How should waste testing oil be disposed of?
A: It should be collected and treated according to local environmental regulations and must not be directly discharged; it can be handed over to a professional waste oil recycling organization for disposal.
Q3: Which testing standards does your instrument support? Can the electrodes be switched?
A: The specific supported standards and electrode switching capabilities depend on the model; please specify the required standards when inquiring, and we will recommend a suitable configuration.
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