About Metravi 75-OTS Manual Oil Test Set
- It is ideal for speedy and accurate testing of di-electric strength of transformer and circuit beaker oil under test room condition in accordance with IS:6792-1972 for oil testing.
- Input: 230V Single Phase AC 50Hz.
- Output: Continuously variable from 0 to 75kV AC with centre point of the HV winding earthed
- Capacity: Spread over a range from 500VA to 1200VA depending on the output voltage
- Duty: Intermittent duty cycle
- Nature of Cooling: The transformer is cast resin type air cooled
- Manually Operated
Precision Oil Testing EquipmentDesigned for accuracy, the Metravi 75-OTS Manual Oil Test Set measures insulation breakdown voltage in transformer and insulating oils. Its analog readout, robust stainless-steel electrodes, and compliance with IEC 156 ensure reliable testing results for laboratories and electrical maintenance facilities.
Safety and Durability AssuredThe unit features a fused circuit for operator protection, transparent polycarbonate oil cup for monitoring, and is housed in a sturdy, portable casing. Insulation resistance is rated >100 Mohms for enhanced functionality even in challenging environments.
Manual Operation, Complete ControlManual controls allow operators to adjust test stroke up to 2.5 mm and control the process at every step. This feature makes the device suitable for specialists who require hands-on testing and immediate visual feedback.
FAQ's of Metravi 75-OTS Manual Oil Test Set:
Q: How is the Metravi 75-OTS Manual Oil Test Set typically used?
A: The Metravi 75-OTS is used to test the dielectric breakdown voltage of transformer and insulating oils. Operators fill the polycarbonate oil cup with the sample, set the electrodes, and manually initiate voltage increase until breakdown occurs, following IEC 156 procedures.
Q: What is the benefit of using stainless steel IEC-shaped ball electrodes on this test set?
A: Stainless steel IEC-shaped ball electrodes provide consistent contact and resist corrosion, ensuring accurate and repeatable voltage breakdown measurements in compliance with international standards.
Q: What safety features are incorporated into the Metravi 75-OTS?
A: To protect operators, the unit is equipped with a fused circuit and provides insulation resistance greater than 100 Mohms, reducing risk during high-voltage testing.
Q: Where can this oil test set be utilized?
A: The Metravi 75-OTS is suitable for laboratories, transformer servicing centers, electrical utilities, and industries needing routine testing of insulating oils in India and similar environments.
Q: What process is followed for calibration and maintenance?
A: Each unit is factory calibrated and traceable. For ongoing precision, after-sales service is offered by the manufacturer and supplier, ensuring reliable performance over time.
Q: What are the manual operation advantages of this equipment?
A: Manual control allows users to adjust test parameters, closely monitor progress, and immediately observe results on the analog display, making it ideal for controlled testing scenarios.