Scope
Test standards: astm d1816, astm d877.
This instrument uses special hardware and software anti-interference technology, it can work in a strong magnetic field environment, and widely used in power, oil and research departments.
Features
1. The instrument uses a microprocessor, three cups of whole, auto-complete boost, hold, stirring, static discharge, calculate, print and other operations, oil circulation pressure test can be carried out within 0-80kv range.
2, large-screen lcd, english menu, easy to operate.
3, this instrument is simple to operate, the operator simply simple setup, the instrument will automatically complete the 1-3 oil sample pressure test in accordance with the setting. Each oil sample, each cycle of breakdown voltage and frequency are automatically stored, after completion of the test, a thermal printer can print out the voltage value of each oil sample breakdown various times and average.
4, retentive, it can store 100 test results and can display the current ambient temperature and humidity.
5, using scm control uniform boost, voltage frequency accuracy of 50hz, making the entire process easy to control.
6, overvoltage, overcurrent, limit and other protection to ensure the safety of the operator.
7, having a temperature measuring and display function displays the system clock.
Technical parameters
1, the test voltage: 0-80kv (optional)
2, the voltage distortion:
The transformer oil bdv tester unit is for automatically testing the breadkown voltage or dielectric strength of the insulation oil upto 60kv or 80kv or 100kv. Wooden case
Zn bdv fully automatic transformer oil tester Iij fully automatic tester is designed by iec156 dielectric strength of insulating oil. Adopt industrial scm to control, which is applied to integrate circuit, new model i / 0 connection, particular testing and anti-jamming technology which largely improve the machine's capacity. Features: 1.Simple operation, automatically (can be finished just press on key) 2.Menu controlled. Input data can clear 3.Can store 99 groups oil testing data which is convenient to reading and print. The testing data can keep 100 years under the condition of power off. 4.System time can go on running under power off; (the system time just for reference can not be the standard of timing) 5.Can upgrade software through rs232 6.High capacity of anti-jamming and high precision of testing. 7.Small volume, light which operated in the open air very conveniently. - Packed in wooden case
Iij-ii oil breakdown voltage tester is produced by our company, which adopts industrial single plate integrated circuit, new-style i/o jack, with unique inspection and anti-jamming technology to greatly improve its reliability and functionality. Main features: 1.Easy operation, high autoimmunization (only press button once and all work done automatically) 2.Menu management, data input simple and convenient 3.It can store 99 data of oil sampling tests, the test data can be reviewed and printed in 100 years even after power is off. 4.The clock in going on after power off. (the internal time of the system just for test reference, not for standard time) 5.The software can be upgrade through rs232 terminal. 6.Strong anti-jamming, high precision testing. 7.Small measurement, light weight, and convenient for outdoor operation. 2.Technical parameter 1.Power supply: ac220v ía10%, 50hz 2.Output voltage: 80kv, 100kv (100kv can be manufactured to order in advance) 3.Capacity: 1.6kva, 2.0kva 4.Speed of voltage increase: about 2kv/s 5.Voltage inspection accuracy: 3% 6.Breakdown sensitivity:
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Supplier: Base oil sn60, 70, 100, 150, 350, 400, 500, 550, 600, 650; jet fuel a1, jp54, crude oil, bitumen 50,60/70, 90/100 & all grades of bitumen, used cooking oil, transformer oil, industrial oil, all types of grease, lng/lpg, used motor or engine oil, all types of motor oil, lubricants, additives and types of petroleum products
Transformer Oil Dielectric Strength Tester Transformer Oil Tester HJT Transformer oil tester conforms to international standard IEC-156, can be used for power frequency dielectric break down test on the transformer oil, capacitor oil, electric device, insulation tool, electric manufacturer and etc. It??s widely used in the fields of power system, petroleum, chemical industry, railway station, power station, electric manufacturer and etc. Features: 1.Self detecting function. The regulator could return to zero start automatically. 2.Controlled by micro computer, easy to operate. 3.Build-in printer. 4.Automatic magnetic bar stir, to eliminate uneven and bubble of oil. 5.100 test data storage, can display the ambient temperature and humidity. 6.Over voltage, over current, limitation protection functions, to ensure the safety of operators. 6.RS232 interface. Specification: Power supply: AC 220V ±10%, 50 Hz ±5% Test voltage: : AC 0 80KV 0-100kV at option Limitation current: 5mA Test precision: 1% Voltage boosting rate: 0.5-5KV/s (adjustable) Presetting: 1-9 times Stirring time: 0-1 minute 9 seconds Static time: 0-10 minutes 39 seconds Environmental temperature: 0-35 Relative humidity: 75%RH Power: 300VA Electrodes Gap Size: 2.5mm Our company export all kinds of Oil Purifier Machinewe have a whole set of quality Oil Filtration system. If you have interested in our Oil Treatment Plant such as Oil Purification Machine, Vacuum Dielectric Oil Filtration Plant, Hydraulic Oil Filtration Plant, ect. Please feel free to contact us.
OVERVIEW Many power systems, railway systems, large-scale petrochemical plants and enterprises have a lot of electrical equipment whose internal insulation are mostly oil filled insulation type, and therefore, test on insulating oil dielectric strength is common and necessary. To meet the needs of the market, we have developed and produced a series of insulating oil dielectric strength testers according to national standard GB T507-2002, industry standard DL429.9 91 and the latest Electric Power Industry Standard DL T846.7-2004 by ourselves. This instrument, by using a single chip microcomputer as the core, can operate in full automation with high accuracy, greatly improving work efficiency and reducing the labor intensity of workers. Moreover, it is small in size and convenient to carry. MAJOR TECHNICAL INDICATORS Output voltage 0 100KV optional Voltage distortion rate 3 Voltage raising speed 0.5 5 KVS adjustable Standing time 15min adjustable Boosting interval 5 min adjustable Boosting frequency 1 9 time s optional Booster capacity 1.5KVA Measuring accuracy 3 Supply voltage AC220V 10 50Hz1 Hz Power 200W Applicable temperature 0 45 Applicable humidity 75 RH Overall dimension 465 385 425 Transformer Oil Dielectric Strength Tester 2
Features 1, the oil cup conforms to the standard GB/T5654-2007 three electrode structure, the inter electrode spacing is 2mm, it can eliminate stray capacitance and the effect of leakage on the dielectric dissipation test results. It has oil discharge electromagnetic switch, the operator can remove the sample oil from oil cup under the condition of don’t remove the oil cup, and can clean the oil cup with sample oil. 2, the instrument uses induction heating, PID temperature control algorithm. The heating mode has the advantages of oil cup and heating body non-contact, heat evenly, fast, and easy to control the temperature strictly controlled within the preset temperature error range. 3, the internal standard capacitor is the SF6 inflatable three electrode type capacitor. The dielectric dissipation and capacitance of the capacitor are not affected by the ambient temperature and humidity. The precision of the instrument is guaranteed after long time use. 4, AC test power supply using AC-DC-AC conversion, which can effectively avoid the influence of mains voltage and frequency fluctuation on the accuracy of dielectric dissipation test. Even if the generator is generating electricity, the instrument can run correctly. 5, this instrument has a perfect protection function. When there is over-voltage, over-current, high voltage short circuit, the instrument can quickly cut off the high pressure, and issue a warning message. When the temperature sensor fails or is not connected, a warning message is issued. In the medium frequency induction heating furnace with limit temperature relay, when the temperature exceeds 120 degrees, the relay release, heating stop. 6, test parameter setting is convenient. The temperature setting range is 0 ~ 125 ?, the AC voltage setting range is 500 ~ 2200V, and the DC voltage setting range is 0 ~ 500V. 7, the instrument uses a large-screen LCD display, with backlight, clear display and so on. Friendly man-machine interface, just follow the English menu prompts, enter the command, the instrument can be automatically tested. And automatically store and print test results. 8, this instrument has a real-time clock, test date and time can be saved with the test results, display and print. 9, this instrument has an empty electrode cup calibration function. It can measure the capacitance of the empty electrode cup and dielectric dissipation factor to determine the cleaning and assembly of empty electrode cups. Calibration data is automatically saved for accurate calculation of relative permittivity and DC resistivity.
Scope Automatic volume resistivity tester is based people's republic of china electric power industry standard dl / t421-2009 requirements of design and manufacture. Fully compliant with the latest standards, it is to replace the old standard equipment, the best choice Features 1, with three terminal electrodes cup, completely dl / t421-2009 requirements and design 2, with color lcd display, touch screen operation 3, with integrated design, temperature refrigeration in one range more widely 4, with automatic drain system, reduce labor intensity 5, adopt automatic discharge, using the classic pid temperature control, automatic climate control, automatic measurements with save, print function test results. Technical parameters 1, the test range: 5.0e5 ~ 5e13 o • m. 2, temperature range: the range of 20 ° ~ 99 degrees of freedom settings, temperature control accuracy of ± 0.5 °. 3, holding time: 0 to 99 minutes in any setting 4, pressing time: arbitrarily set within 0 ~ 99s. 5, the number of experiments: 1 to 3 times a set, automatically calculate the average after the end of the experiment 6, the electrode cup parameters: type: three-side electrode cup, internal and external dual temperature control, material: high-purity stainless steel 7, electrode spacing: 2mm 8, electrode capacitance value cup: 30pf 9, empty cup insulation resistance:> 3.0e12o 10, repeatability: results> 1.0e10o • m, the relative error of