Transformer Insulation Oil Dielectric Strength Tester| XHYY102
This 100kV insulation oil dielectric strength tester is a high-accuracy instrument carefully developed by all scientific research and technical personnel of our company in accordance with the relevant provisions of the national standard GB507-1986 and the industry standard DL/T846.7-2004, giving full play to their own advantages, through many field tests and long-term unremitting efforts. It is a fully digital industrial instrument. In order to meet the needs of different users, this series of instruments can be divided into single-cup, three-cup and multi-cup models. The instrument is easy to operate and beautiful in appearance. Due to the use of fully automatic digital microcomputer control, the measurement accuracy is high, the anti-interference ability is strong, and it is safe and reliable.
Applications & Target Audience: Engineered for electric power utilities, transformer manufacturers, substations, insulating oil testing laboratories, and power equipment maintenance teams that measure the dielectric strength (breakdown voltage) of transformer insulating oil and other insulating liquids.
Main Features
The instrument is controlled by a large-capacity microcontroller and works stably and reliably;
The instrument is equipped with a wide range watchdog circuit to prevent crashes;
Multiple operation options. The instrument program is equipped with two national standard methods GB507-1986 and GB507-2002, industry standard DL/429, international standard IEC156 and customized operations, which can adapt to the various choices of different users;
The instrument oil cup is cast in one step using special glass, which eliminates interference phenomena such as oil leakage;
The unique high-voltage side sampling design of the instrument allows the test value to directly enter the A/D converter, avoiding errors caused in the analog circuit and making the measurement results more accurate;
The instrument has over-current, over-voltage, short-circuit and other protection functions inside, and has strong anti-interference ability and good electromagnetic compatibility;
Portable structure, easy to move, easy to use indoors and outdoors.
Product Parameters
| Parameter |
Specification |
| Output Voltage |
0~100 kV (adjustable) |
| Booster Capacity |
1.5 kVA |
| Measuring Accuracy |
±3% |
| Voltage Accuracy |
(2% reading + 2 digits) |
| Voltage Distortion Rate |
<3% |
| Voltage Raising Speed |
0.5~5 kV/s (adjustable) |
| Electrode Gap Standard |
2.5 mm |
| Test Times |
6 times (1~10 times optional) |
| Standing Time |
15 min (adjustable) |
| Boosting Interval |
5 min (adjustable) |
| Stirring Time |
15 s (0~250 s optional) |
| Display Mode |
Large screen LCD English character display |
| Dimensions |
465 × 385 × 425 mm |
Conditions of Use
Ambient temperature: 0~45 °C
Relative humidity: <75% RH
Working power: AC 220V ± 10%
Power frequency: 50 Hz ± 1 Hz
Power consumption: <200 W
FAQ
Q1: Who is this insulation oil dielectric strength tester designed for?
It is designed for electric power utilities, transformer manufacturers, substations, insulating oil testing laboratories, and power equipment maintenance teams that measure the dielectric strength (breakdown voltage) of transformer insulating oil.
Q2: What national and international standards does it support?
It supports GB507-1986, GB507-2002, the DL/429 industry standard, and the IEC156 international standard, plus customized operations, adapting to different users' requirements.
Q3: What output voltage and accuracy does it offer?
It provides a continuously adjustable output voltage of 0~100 kV with a measuring accuracy of ±3% and a voltage distortion rate below 3%, driven by a 1.5 kVA booster.
Q4: How does it guarantee reliable, interference-free testing?
It uses fully automatic digital microcomputer control, a high-voltage side sampling design feeding the A/D converter directly, and built-in over-current, over-voltage, and short-circuit protection for strong anti-interference and good electromagnetic compatibility.
Q5: What makes this BDV tester different from a conventional oil tester?
Its one-piece cast special-glass oil cup eliminates oil leakage, and it supports single-cup, three-cup, and multi-cup models with a portable structure, making it suitable for both indoor and outdoor field testing.
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