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What kind of high voltage dielectric loss tester is a good instrument?
1、The instrument uses Fourier transform digital filtering technology to measure capacitance, dielectric loss and other parameters. The accuracy of the test results is high and it is easy to realize automat...Read more -
How to choose open flash point and closed flash point?
The reason why petroleum product determination methods are divided into closed cup method and open cup method mainly depends on the nature and use conditions of petroleum products. Usually the closed flash point tester is mostly used for light petroleum products with lar...Read more -
March promotional activities
Discount includes all sold products We sell Oil bdv tester、Oil tan delta tester、Flash point tester、Karl Fischer titration、Chromatography analyzer、Automatic Oil Acidity Tester、High voltage tan delta tester、VLF ...Read more -
How does the device display when the printer has run out of paper?
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How to choose electrodes for oil withstand voltage tester?
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How to carry out power cable withstand voltage test？
1.Disconnect all electrical equipment connected to the tested cable. 2.Use a megger to test the insulation parameters of each phase of the cable, and carry out the ultra-low frequency withstand voltage test only after the test is qualified. 3.Set the test voltage value:...Read more -
Tan Delta dielectric loss tangent angle definition, detection significance
A power capacitor is an actual capacitor, not an ideal capacitor. Under the action of an external AC voltage, in addition to outputting a certain capacity of reactive power Q, in the internal medium of the capacitor, in the plate (aluminum foil) of the capacitor, A certa...Read more -
Transformer oil
Transformer oil, also known as insulating oil, is a type of mineral oil used as a coolant and insulating material in electrical transformers. It is crucial to the functioning of transformers, as it helps to dissipate the heat generated by the transformer's core and windi...Read more -
Oil Filter working principle and classification
The oil filter is a filter device that removes mechanical impurities, oxidation by-products and moisture from impure oil by gravity, centrifugal, pressure, vacuum distillation, mass transfer and other technical methods. The oil filter is mainly used to improve the cleanl...Read more -
oil tester | transformer oil | insulation oil | oil | BDV | Tan delta | Dielectric strength tester | Dielectric loss tester | flash point tester |
PS-1001 oil breakdown voltage tester white outer box, small and easy to carry, clear reading, easy operation, perfect compliance with ASTM D877 and ASTM D1816 standards Most sold product ！ ...Read more -
Determination method of water-soluble acid (acidity meter method)
This method is suitable for the determination of water-soluble acids in insulating oil and steam turbine oil 1. Summary of method Mix and shake equal volumes of distilled water and test oil at 70~80°C, take its water extract, and mea...Read more -
Keep away from the measurement line when measuring with the automatic oil dielectric loss tester
Insulating oil dielectric loss and volume resistivity tester High voltage dielectric loss tester Fully automatic oil dielectri...Read more -
Interfacial Tension Significance, Background and Testing Methods | Interfacial Tension Tester
interfacial tension Broadly speaking, interfacial tension is defined as the force that must be expended to increase the size of an interface between two adjacent phases that are not completely mixed. In a narrow sense, the term refers to liquid/liquid and liquid/solid ph...Read more -
Adhesive Treatment of Grinding Port of Electrolytic Cell of Trace Moisture Meter
The trace moisture analyzer needs to rotate the ground joint of the electrolytic cell within about a week. If it cannot be easily rotated, a thin layer of vacuum grease should be reapplied. If you do not check this way, the vacuum grea...Read more -
The closed flash point test is completed, the moment of ignition
The closed flash point test is completed, the moment of ignition .video-box{ position: relative; width: 100%; height: 0; padding-bottom: 56.25%;}.video-box iframe{ position: absolute; top: 0; left: 0; width: 100%; height: 100%;}@media screen and (max-width:8...Read more -
Working principle and usage method of insulating oil dielectric strength tester
In high-voltage electrical equipment such as oil-immersed transformers, oil circuit breakers, and oil-filled cables, insulating oil is widely used and is often used for insulation and blocking work. However, during long-term use, the insulating oil of these electrical eq...Read more -
Maintenance of Automatic Micro Moisture Tester
1. Maintenance of electrolyte: Store the electrolyte in a place with good ventilation, ambient temperature less than 35 ℃, low temperature without lower limit, and relative humidity no more than 75%. Replacement of silica gel pad: The silica gel pad at the sample injection port of the micro mois...Read more -
Why do you need to test the turns ratio of power transformers?
The Transformer Transformation Ratio Tester is based on a single-chip microcomputer as the core for measurement calculation and automatic control, with a full English menu operation interface, a new generation of intelligence with the advantages of intuitive display, goo...Read more -
oil breakdown voltage tester bdv oil tester |Video feedback from customers after use
oil breakdown voltage bdv tester Insulating oil dielectric strength tester complies with astm d1816 astm d877 standard. It is testing all kinds of Insulation Oil’s Dielectric Strength Value.Our company has three different types of single-cup oil bdv tester, three-cup oil...Read more -
The working principle of open flash point tester and closed flash point tester
The flash point is the lowest temperature at which a flammable liquid or solid can give off sufficient vapour to form a flammable mixture with air at the surface of the liquid or solid in the container used. The flash point of a flammable liquid varies with its concentra...Read more -
Push Electrical Manufacturing Co., Ltd.| Product list | oil bdv tester | TTR | tan delta tester…
product list High voltage dielectric loss tester |Insulation resistance tester |Circuit breaker tester |CT PT tester |Relay protection tester |Turn ratio tester |Short Circuit Impedance Tester |On-load tap-changer tester |hipot test...Read more -
Product delivery PS-1006 Six cup breakdown voltage tester
1、5.4 LCD display, Chinese menu is convenient for man-machine conversation, with temperature and humidity measurement and clock display function. 2、The operation is simple, and automatically complete the operation of boosting, holding, stirring, static setting, calcula...Read more -
Analysis of the status quo and price trend of the global container shipping market in 2022
In 2021, with the gradual recovery of the global economy, the container shipping market will develop rapidly. In 2020, the total volume of global seaborne container trade reached 1.959 billion tons, accounting for about 17% of the total global seaborne trade market, an i...Read more -
Insulating oil dielectric strength tester | Influence of transformer oil on testing instrument
Insulating oil is widely used in high-voltage electrical equipment such as transformers, oil circuit breakers, oil filled cables, power capacitors and bushings. Its functions are as follows: 1. Insulation effect. Immerse and protect the solid insulation of transformers, ...Read more -
mid-autumn festival——-Chinese traditional festival
Mid-Autumn Day is a traditional festival in China. Almost everyone likes to eat mooncakes on that day. Most families have a dinner together to celebrate the festival. A saying goes， ＂The moon in your hometown is almost always the brightest and roundest＂. Many people w...Read more -
How to buy and import testing equipment from China?
How to buy and import testing equipment from China? If you plan to import testing equipment from China, you must have many questions. (Reference website: https://www.oil-tester.com/) How to choose the appropriate oil detection equipment, transformer testing equipment...Read more -
High-voltage switchgear
High voltage switchgear is any switchgear used to connect or disconnect a part of a high-voltage power system. This equipment is essential for the protection and safe operation, without interruption, of a high voltage power system, and is important because it is directly...Read more -
How to clean, maintain and maintain the insulating oil dielectric strength tester?
The insulating oil dielectric strength testing instrument is widely used in high-voltage electrical equipment such as transformers, oil circuit breakers, oil-filled cables, power capacitors and oil bushings. How to maintain the dielectric strength test instrument of i...Read more -
The laboratory received the automatic insulation oil pressure tester, which items are suitable for acceptance?
The laboratory received the automatic insulation oil pressure tester, which items are suitable for acceptance? Although as a customer, the ability to return this device after half a year is great, but after all, it is too laborious,...Read more -
9 steps to tell you how to import goods from China correctly
step: 1. Select a product to import. The first step in a successful import is choosing the right product. It's a lot harder than simply picking the cheapest item, or the item with the highest price tag. Some guidelines to follow when...Read more -
What is the function of transformer oil?
Transformer oil is a popular name, and the correct name of transformer oil is mineral insulating oil or transformer insulating oil. Transformer oil usually produces 10# from paraffin base oil, 25# from intermediate base oil, and 25# an...Read more -
2022 China Electrical Appliance Experimental Technology Exchange Annual Conference
On July 8th, Push Electric Co., Ltd. participated in the 2022 China Electric Appliance Experimental Technology Exchange Annual Conference in Wuhan, China.Read more -
What is Kinematic Viscosity?
Kinematic Viscosity measurements are used in quality control and characterization tests in a wide range of fields. We’ve explored some of the most commonly asked questions about viscosity testing; what is kinematic viscosity? How is it measured? How does temperature affe...Read more -
Trace Moisture Analyzer丨What problems can be caused by too much moisture in lubricating oil
When the moisture in the lubricating oil reaches a certain level, it will produce the following quality problems 1. Reduce the quality of lubricating oil. The main components of lubricating oil are base oil and various additives. Th...Read more -
Tan-Delta Testing and Very Low Frequency Testing (VLF)
Tan-Delta Testing Dissipation Factor (Tan-Delta) is one of the most powerful offline nondestructive diagnostic tools used to monitor the condition of extruded cable insulation. Capacitance and Ta...Read more -
How does a DC generator work? What is the difference between an alternator and a DC generator?
How does a DC generator work? The armature is driven by a motor to rotate at a constant speed counterclockwise, and the coil sides a b and c d cut the magnetic lines of force under the magnetic poles of different polarities respectively, and induce elect...Read more -
INSULATION PROPERTIES OF TRANSFORMER OIL
What Is Transformer Oil ? Transformer oil actually is Insulating oil which has excellent stable electrical insulation property at long time high temperature. Due to mass use this insulating oil in electrical oil-filled transformer, commonly it is called transf...Read more -
How to understand titration curves?
The x-y plot that we know of as a graph was the brainchild of the French mathematician-philosopher Rene Descartes (1596-1650). His studies in mathematics led him to develop what was known as "Cartesian geometry", including the concept of today's graphs. The coordinates a...Read more -
Difference table of two models of potentiometric titrators
PS-DD3D PS-DD600 model Feed accuracy(ml) Number of methods = method template + user method save result one-step dosing connect comput...Read more -
Good news！！！5.18th anniversary event
Push Electric Manufacturing Co., Ltd. was established on May 18, 2012, and has been operating for ten years（2012-2022）. We have grown from naive to mature. Thank you for your support and companionship over the years. In order to giv...Read more -
Transformer Oil Flash Point and its Importance
Flash point of the transformer oil is 140˚C. In this article, we will discuss the flash point of the transformer oil and what is its importance. What is the Flash Point of Oil? The transformer oil on heating hydrocarbon present in the oil releases enough vapors. The vapo...Read more -
Principles of Karl Fischer Volumetric Moisture Meter and Coulometric Moisture Meter
The Karl Fischer method for determining moisture is an electrochemical method. The principle is that when the Karl Fischer reagent in the electrolytic cell of the instrument reaches equilibrium, water-containing samples are injected, and water participates in the redox r...Read more -
Why Are Chinese Products Less Expensive?
Integrated domestic supply chain: Manufacturers have easy access to a wide variety of affordable raw materials from local suppliers. Government promotion: China promotes and boosts the competitiveness of its exports through means such as the establishment of special economic zones, tax and financ...Read more -
Moisture analysis
Moisture analysis covers a variety of methods for measuring moisture content in solids, liquids, or gases. For example, moisture (usually measured as a percentage) is a common specification in commercial food production. There are many applications where trace moisture m...Read more -
Determination of flash point— Rapid equilibrium closed cup method
1 Scope This standard specifies a kind of paint (water-based paint), varnish, lacquer base and adhesive with a closed cup flash point in the range of 130℃～300℃ Method for the determination of closed cup flash point of solvents, solvents, petroleum and related products. ...Read more -
How to choose the right transformer oil breakdown voltage（bdv） tester?
If you are going to choose the latest and new range of high-grade and advanced transformer oil breakdown voltage tester, it is better to keep in mind some essential points and focus on precautions that are associated with transformer oil breakdown voltage test. ● It is i...Read more -
ASTM D1816 Standard Test Methods Dielectric breakdown voltage of insulating oil
Standard Test Method for Dielectric Breakdown Voltage of Insulating Oils of Petroleum Origin Using VDE Electrodes1 This standard is issued under the fixed designation D 1816; the number immediately following the designation indicates the year of original adopti...Read more -
VLF cable testing
VLF cable testing (Very Low Frequency) is a technique for testing of medium and high voltage (MV and HV) cables. VLF systems are advantageous in that they can be manufactured to be small and lightweight; making them useful – especially for field testing where transport a...Read more -
PS-ZD20T Three Phase Winding Resistance Tester
I. General DC resistance of transformer is the essential item to be tested in semi-finished product, finished product delivery test, installation, handover test and preventive test by electric power department, a...Read more -
Why use oil detection equipment
The insulating oil used in the transformer as liquid insulation is a distinctive type of oil that has outstanding insulating properties which are also firm even at elevated temperatures. The mineral oil is generally used in oil-based power transformers to prevent the dev...Read more -
The significance of measuring the interfacial tension of insulating oil and the detection method of interfacial tension
The interfacial tension between oil and water reacts to the affinity between oil and water. If the tension is large, oil and water are not easily miscible (emulsified), and oil is easy to dehydrate during refining (an important indicator of insulating oil is that trace water PPM cannot exceed the...Read more -
Chinese traditional festival Lantern Festival
The 15th day of the first lunar month is the traditional Lantern Festival (Yuanxiao Festival in Chinese). Yuanxiao comes from the fact that the first lunar month is also called the Yuan Month and ciao means night. The night of the 15th day of the first lunar month marks the appearance of the firs...Read more -
Chinese traditional festivals – Spring Festival
The Spring Festival is the most important festival for the Chinese people and is when all family members get together, just like Christmas in the West. All people living away from home go back, becoming the busiest time for transportation systems of about half a month from the Spring Festival. Ai...Read more -
Analysis of the current and future trends of international transportation under the 2021 epidemic
For the logistics industry, extreme phenomena have been going on for more than half a year. Whether it is congestion, shortage of empty containers, skyrocketing freight, including shortage of railway capacity, shortage of ships, and shortage of trucks, none of them const...Read more -
Insulating oil dielectric strength tester
A brief analysis of the test purpose of the insulating oil breakdown voltage tester: 1.The dielectric strength of electrical insulating materials is the key performance that determines the conditions under which the material can be used. In many cases, the dielectric str...Read more -
The company has passed ISO9001 and ISO45001 certification
Baoding Push Electric Manufacturing Co., Ltd. was established in 2012 and is located in Baoding National High-tech Industrial Development Zone, Hebei Province. Mainly engaged in the research and development, production and sales of conventional analytical instruments and...Read more
