OVT-80K Insulation Oil Tester
• Built-in IEC 60156, ASTM D877 and ASTM D1816 standard preset modes are supported, along with customizable operation modes, to meet diverse testing scenarios.
• Flexible configuration of multiple electrode types, including flat, spherical, and mushroom-shaped, supports compliance with various national testing standards, enhancing test professionalism and accuracy.
• Maximum test voltage of 80kV fully covers both insulating oil withstand and breakdown testing requirements.
• Support 1-6 cycles of testing mode, real-time monitoring of the withstand voltage process and capturing breakdown data to improve the reliability of test results.
• Industrial grade MCU closed-loop program control realizes linear boost, and the phase-locked loop accurately locks 50Hz, improving testing stability and controllability.
• Adopting a microprocessor control architecture, the entire process of boosting, holding, stirring, settling, calculating, and printing can be automatically completed, achieving unmanned intervention in the testing process.
• Integrate multiple protection mechanisms such as overvoltage, overcurrent, and limit to comprehensively ensure test safety.
• Real-time monitoring of ambient temperature and humidity ensures the test environment meets standard requirements, increasing data reliability.
• Equipped with a thermal printer, it automatically stores and prints reports after the test, improving work efficiency.
• An integrated RS232 communication interface supports data exchange with a computer, facilitating data management and traceability.
• Output voltage: 0~80kV
• Voltage distortion rate: <3%
• Boost speed: 0.5~5.0kV/S (adjustable)
• Standby time: 15 minutes (adjustable)
• Boost interval: 5 minutes (adjustable)
• Number of voltage boosts: 1 to 6 times (optional)
• Booster capacity: 1.5kVA
• Measurement accuracy: ±3%
• Power supply voltage: AC220V±10% 50Hz±1 Hz
• Power: <200W
• Applicable temperature: 0℃~45℃
• Applicable humidity: <75%RH
• Overall dimensions: 465×385×425mm
• Electrode gap: standard 2.5mm






