Transformer Oil Testing System Manufacturer,Supplier and Exporter in India
Product Code : SCL-EELE-12975
Indian Lab Suppliers supplies the Transformer Oil Testing System (Product ID: 12975) as part of its electronics engineering lab equipment range. It measures the breakdown voltage (dielectric strength) of transformer insulating oil.
Quick Answer
An oil sample is placed in the test cup between electrodes with an adjustable gap, and a servo-motor-driven variac raises the voltage of an 80 kV, 20 mA high-voltage transformer smoothly until the oil breaks down. The breakdown voltage is read on a 0–100 kV kilovoltmeter, and the set trips automatically at breakdown or on overcurrent. The HV transformer has two coils with their starting ends at earth potential and is rated for short test duty. Low breakdown values show that the oil has taken up moisture or contamination and needs filtering or replacement.
Key Specifications
| Parameter | Detail |
|---|---|
| Mains supply | 230 V AC ±10%, 50 Hz, single phase |
| Variac | 230 V / 0–270 V, motor driven |
| HV source | 80 kV, 20 mA |
| HV control motor | Servo, 500 rpm (no load) |
| Kilovoltmeter | 0–100 kV |
| Protection | Breakdown and overcurrent trip; mains and HT on/off switches with indication |
| Test cup | Adjustable-gap electrodes |
| Dimensions / weight | W 600 × D 350 × H 450 mm; about 58 kg |
| Included | Learning material CD; 2-year warranty |
Where This Is Used
Used in high-voltage and power-apparatus laboratories and for routine checks on transformer and circuit-breaker oil. The output of 80 kV is lethal: operate only with trained staff, keep the cup enclosure closed, earth the set and discharge the electrodes before handling the sample. Related: Transformer Oil Set (Product ID: 10406) and Oil Cooled Transformer (Product ID: 10434). Browse the full Electronics Engineering Lab Equipment range or related Electricity and Magnetism products.
Frequently Asked Questions
What does the test show?
The voltage at which the oil sample breaks down, a measure of its insulating quality.
What is the maximum test voltage?
80 kV, read on a 0–100 kV kilovoltmeter.
Does it switch off automatically?
Yes, it trips at breakdown and on overcurrent.
Related Categories
Electronics Engineering Lab Equipment · Electricity and Magnetism · Engineering Lab Equipment
Request a Quote
For pricing, bulk quantities or tender documentation on the Transformer Oil Testing System, reach our team via Contact Us or submit your requirement through our Tenders page.
