Transformer Oil BDV Tester

productcate-462-308

Product Introduction:

 

Transformer Oil BDV Tester is my company all the scientific and technical personnel, in accordance with the relevant provisions of the national standard GB507-86 and standard DL-474 - 4-92DL/T596-1996, to play their own advantages, after several field tests and long-term unremitting efforts, meticulous research and development of high accuracy, full digital instrument industry. Transformer Oil BDV Tester is simple and easy to operate. Due to the adoption of automatic digital microcomputer control, the measurement precision is high, the anti-interference ability is strong, and it is safe and reliable.

 
 
Transformer Oil BDV Tester (Single Cup) Technical Parameters

 

Booster capacity

1.5kVA

Booster speed

2.0,2.5,3.0,3.5kv/s(adjustable)

Output voltage

0~80kV

Voltage accuracy

±(3% reading+2 words)

Power distortion rate

<1%

Display mode

Large screen LCD display

Electrode gap

Standard 2.5mm

Installation dimensions

409×393×388(mm)

Weight

29kg

 

Conditions of Use

Environment temperature

0℃~+40℃

Relative humidity

<85%

Power supply

AC 220V±10%,50Hz±5Hz

Power consumption

<200W

 

Transformer Oil BDV Tester (Three Cups)

Technical Parameters

Booster capacity

1.5kVA

Booster speed

2.0kV/s, 2.5kv/s, 3.0kv/s, 3.5kv/s

error: 0.2 kv/s

The output voltage

0~80kV (optional)

Voltage accuracy

±(2% reading +2 words)

Power distortion rate

<1%

Electrode gap

standard 2.5 mm

Number of test

6 times (1-6 times optional)

Let stand time

5 min (1-9min optional)

Dimensions

670mm×420mm×410mm

Weight

38kg

Conditions of Use

Environment temperature

0~40℃

Relative humidity

≤85%

Working power supply

AC220V±20%

Power frequency

50Hz(1±10%)

Power

<200W

 

productcate-1085-724

 

productcate-1104-736

 

Product Characteristics

 

Stable and Reliable Operation

Controlled by a high-capacity microcontroller with a built-in watchdog circuit to prevent system crashes, ensuring stable and dependable performance.

01

Multiple Testing Options

Supports GB1986, GB2002, and custom testing modes, offering flexibility to meet diverse user requirements.

02

High-Precision Measurement

Features a one-piece special glass oil cup that eliminates oil leakage issues, plus a unique high-voltage sampling design that feeds test values directly into the A/D converter for improved accuracy.

03

Advanced Protection Mechanisms

Includes overcurrent, overvoltage, and short-circuit protection, along with strong anti-interference capability and excellent electromagnetic compatibility for safe and reliable operation.

04

Portable and User-Friendly Design

Compact and lightweight construction allows easy transportation and convenient use both indoors and outdoors.

05

 

Product Advantages
 

Prevents Power Failures - It detects moisture and contaminants in the oil before they cause internal arcing or short circuits, avoiding unexpected transformer breakdowns.

 

Ensures Operator Safety - Equipped with automatic arc quenching and safety interlocks, it protects personnel from high-voltage hazards during the test.

 

Saves Time & Reduces Errors - The fully automatic operation eliminates manual guesswork, delivering fast, accurate, and repeatable results in less time.

 

Lowers Maintenance Costs - It enables condition-based maintenance (test first, treat later), preventing unnecessary oil changes and extending transformer life.

 

Easy to Use Anywhere - Portable models allow for on-site testing at substations or remote locations, complying with international standards like IEC 60156.

 

Application of Transformer Oil BDV Tester

 

 
 

Power Transformers (Substations & Grids)

Regularly tests insulating oil in large power transformers to prevent grid failures and unplanned outages.

 
 

Distribution Transformers (Poles & Pad-mounted)

Ensures reliability of local transformers that supply homes and businesses, especially in aging networks.

 
 

Railway Traction Transformers

Maintains oil quality in transformers powering electric trains, preventing delays and safety hazards.

 
 

Wind Farm & Renewable Energy Transformers

Monitors oil in remote, harsh environments where vibration and moisture ingress are common.

 
 

Industrial & Manufacturing Plants

Tests transformers in steel mills, chemical plants, and factories to avoid costly production stoppages.

 
 

Circuit Breakers & High-Voltage Bushings

Checks oil-filled switchgear and bushings for dielectric strength, ensuring proper arc extinction.

 
 

Transformer Manufacturing & Repair Shops

Used for quality control of new oil and reconditioned oil before transformers are shipped or reinstalled.

 
 

Utility Maintenance & Field Service Teams

Portable testers enable on-site diagnostics at substations, offshore platforms, and remote locations.

 

productcate-1150-862

 

 

Working Principle

The Transformer Oil BDV Tester evaluates the ability of insulating oil to withstand high voltage before breakdown occurs. Transformer Oil BDV Tester utilizes advanced technologies, including central processing units and large-scale integrated circuits to perform fully automated testing. Additionally, test results can be printed using a built-in micro printer.

productcate-924-1233

 

Company Profile

 

Wuhan UHV Power Technology Co.,Ltd.,established in 2021, located in Wuhan East Lake New Technology Development Zone and have convenient transportation access. We are professional OEM Manufacturer which is engaged in the research, development, sale and service of High Voltage Testing Equipment including: Resonant Test System, High Voltage Tester,Transformer Tester,Circuit Beaker Tester, Relay Protection Tester, Cable Tester, Oil Tester, DC Battery Tester, Generator Tester, Insulation Resistance Tester, Power Metering Products etc.They are widely applied in power engineering project, transportation,petrochemical industry,mining and water conservancy project. In addition, We have obtained CE, ISO9001 & other certificates. Our products are not only selling well in mainland China, but also exported to the countries around the world including Malaysia, Indonesia, Vietnam, Philippines, Saudi Arabia, The United Arab Emirates,America, Australia, Argentina,Chile, Brazil etc. We are highly trusted and praised by clients in competitive products and strong technique support.

 

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FAQ

Q: Are you a factory or just a trading company?

A: Wuhan UHV Electric Power Technology CO.,Ltd. is an industrial and trade enterprise, with its own factory, self-produced and self-sold.which means you get factory-direct pricing and direct technical support without any middlemen. You are welcome to request a factory tour via video call or visit us in person to verify our production capabilities.

Q: How to test BDV of transformer oil?

A: Power on the BDV tester and apply voltage continuously and uniformly at a rate of 3–5 kV/s. Increase the voltage until breakdown occurs between the electrodes, and the tester trips (overcurrent or breakdown detection circuit activates).

Q: What is an oil BDV tester?

A: The BDV test ensures that the oil can withstand high voltages without breaking down, which is essential for maintaining the transformer's performance and safety. The primary purpose of the BDV test is to assess the oil's ability to act as an effective insulator.

Q: Can the goods be customized and how long is the delivery time?

A: After ordering the goods, we can use the latest technology to place orders according to the customer's special requirements. If there are no accidents, the delivery time is usually within 10 working days.

Q: What is after-sales service?

A: We provide free consultation services, one-year warranty, and use various methods such as email communication, video calls, and technical on-site visits to promptly solve any after-sales problems.

As one of the leading transformer oil bdv tester manufacturers and suppliers in China, we warmly welcome you to buy high-grade transformer oil bdv tester made in China here from our factory. For price consultation, contact us.

High voltage insulating oil tester, oil testing kit for transformer, Transformer oil BDV field analyzer

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