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Product Introduction
Ultrasonic discharge detector is applied to partial discharge live circuit detection of transformer, reactor, generator, transformer, bushing, GIS, power cable, power capacitor, CVT, arrester, high voltage switch, switch cabinet and other ac/dc high voltage electrical equipment with various voltage levels and capacities.
Product Introduction
Portable multifunctional partial discharge tester is our company's technical personnel according to many years of local discharge testing experience, suitable for high voltage equipment partial discharge online detection and location.
Product Introduction
JFD-2000APartial discharge detection system it is the main test item of power equipment insulation, local discharge and other parameters are important indexes to evaluate the quality of power equipment. Jfd-2000 apartial discharge detection system is a new generation member of successful HTJF series. In addition to the inherited generation product advantages, the products have full program-controlled automatic calibration, automatic synchronization, automatic voltage record, automatic measuring preservation playback function, can be repeated measurements such as discharge rate n, average discharge current I, D square rate such as IEC - 270 under various parameters and partial discharge using sine, lattice view shows a variety of ways, a new type of digital filter and interference suppression function, statistical analysis combined with abundant dynamic map, make field interference can be more effectively suppressed, user operation and easy diagnosis more easily. With the continuous development of the software, its functions are also constantly expanded, such as pulse polarity identification and balance circuit mode partial discharge measurement and other functions.
Product Introduction
The volt-ampere characteristic tester is a fully automated CT characteristic testing instrument, and a specialized testing instrument for relay protection and high voltage insulation.The instrument can complete the following tests: CT volt-ampere characteristic test, CT variable ratio polarity test, CT polarity test, CT primary flow test, and automatically calculate the voltage value of the inflection point, variable ratio difference value, 5% or 10% error curve value and other result parameters.
Product Introduction
The volt-ampere characteristic tester is a fully automated CT characteristic testing instrument, and a specialized testing instrument for relay protection and high voltage insulation.The instrument can complete the following tests: CT volt-ampere characteristic test, CT variable ratio polarity test, CT polarity test, CT primary flow test, and automatically calculate the voltage value of the inflection point, variable ratio difference value, 5% or 10% error curve value and other result parameters.
Product Introduction
Comprehensive instrument for transformer is a fully automated CT/PT characteristic test instrument, and it is a special test instrument specialized in relay protection and high-voltage insulation.Instrument can complete test include: CT voltage-current characteristic test, CT variable polarity test, CT polarity test, a CT on flow test, ac withstand voltage test on CT and PT volt-ampere characteristic test, PT than polarity test and PT polarity test, automatic computing inflection point voltage current value, than the contrast values, 5% or 10% error curve results such as parameters.
Product Introduction
Series resonance withstand voltage equipment,By adjusting the frequency of the power supply, the reactor can realize resonance with the tested capacitor and obtain high voltage and large current on the tested product.
Product Introduction
This device is mainly used for ac withstand voltage test of cross-linked cable, hydraulic generator, main transformer, bus, GIS, etc. It has a wide range of application and is an ideal withstand voltage equipment for local, municipal and count-level high voltage test departments and electric power installation and repair and test engineering units.
Product Introduction
The complete set of frequency conversion series resonance test equipment is mainly used for ac withstand voltage test of cross-linked cable, hydraulic generator, main transformer, bus, GIS, etc. It has a wide range of application and is an ideal withstand voltage equipment for local, municipal and count-level high voltage test departments and electric power installation, repair and test engineering units.
Product Introduction
With the development of power system, the capacity of running equipment is increasing. For example, Thermal generator group, the single capacity has exceeded 1000MW, and hydrodynamo group, the maximum capacity has reached 800MW. If traditional test equipment (power frequency test transformer) is used for the ac power frequency withstand Voltage test of these devices, the regulator is very bulky because of the large test capacity required, and the high-capacity test power supply is difficult to solve in the field, so the field test is extremely inconvenient. The Power frequency withstand voltage tester host, no matter from test Power supply capacity, equipment weight, the waveform and has advantages in such aspects as investment. The Power frequency withstand voltage tester host focuses on the potential of capacity of 250 mw and below hydrodynamo ac withstand voltage test of the design and manufacture.
Product Introduction
Series resonance device is mainly designed and manufactured for communication voltage endurance test of 11kV/30MW hydro-generator. Two separate designs are adopted for reactor. Series resonance device is mainly composed of frequency conversion control power supply, excitation transformer, reactor and capacitor voltage divider.
Product Introduction
Capacitive voltage transformer (CVT) in calibration, the test must be conducted under the condition of 50Hz frequency, complex geographical condition on site at the same time, the traditional experiment device is difficult to meet the requirements of on-site handling, testing, series resonance booster device is first used in domestic field tunable resonance device, has been widely used in domestic 500 kv and below the field calibration of capacitor voltage transformer.
Product Introduction
DDG large current generator produced by huatian electric power co., LTD is a necessary equipment in the electrical commissioning of all walks of life,Used in power plants、Variable distribution substation、Electrical manufacturing and scientific research、Laboratories, etc,Of short or intermittent work,It has small volume、in light weight、excellent performance ,Easy to use and maintain.
Product Introduction
The Triple frequency transformer produced by Huatian Electric Power is based on the Chinese standard "GB311-61" and the "Precautionary Test Procedure for Electrical Equipment" issued by the former Ministry of Water and Power in January 1985, in order to meet the voltage-frequency induction voltage withstand test of the high-voltage transformer of the power system. Designed for the requirements of the equipment, it is widely used in the AC withstand voltage test of the 35-220kV class string-type voltage transformer of the power system to evaluate the main transformer, from the insulation strength, and also to the winding of the motor and the small transformer. Induction test; can also be used as a short-time 150Hz power supply.
Product Introduction
XC TC Series test transformer console (platform) is a special supporting equipment for series test transformer produced by huatian electric power.the control box (platform) is easy to use, superior in performance, safe and reliable in use, beautiful in appearance, durable, durable and easy to move.It's a power supply company、large factory、metallurgy、power house、Railway and other necessary equipment needed by electric power maintenance department.
Product Introduction
HTGY Series of automatic power frequency voltage control console is the special supporting equipment of test transformer produced by huatian electric power,The console is easy to use and maintain、Superior performance, safe and reliable、Beautiful appearance and structure、sturdy and durable、Easy to move and so on.It's a power supply company、large factory、metallurgy、power house、Railway and other necessary equipment needed by electric power maintenance department.
Product Introduction
XC TC Series test transformer console (platform) is a special supporting equipment for series test transformer produced by huatian electric power.the control box (platform) is easy to use, superior in performance, safe and reliable in use, beautiful in appearance, durable, durable and easy to move.It's a power supply company、large factory、metallurgy、power house、Railway and other necessary equipment needed by electric power maintenance department.
Product Introduction
HTGY Series of automatic power frequency voltage control box is the special supporting equipment of test transformer produced by huatian electric power,The control box is easy to use and maintain, Superior performance, safe and reliable, Beautiful appearance and structure, sturdy and durable, easy to move an so on it’s a power supply company, large factory, metallurgy, power station, Railway and other necessary equipment needed by electric power maintenance department
Product Introduction
Ultra low frequency high voltage generator combines modern digital frequency conversion advanced technology, fully controlled by microcomputer control, boost, step-down, measurement, protection, and manual intervention in the automatic boost process. Because it is fully electronic, it is small in size and light in weight, large screen LCD display, clear and intuitive, and printer output test report. The design indicators are in full compliance with the "General Technical Conditions for Power Equipment Special Test Instruments, Part 4: General Technical Conditions for Ultra Low Frequency High Voltage Generators", which is very convenient to use. At present, both domestic and foreign methods use mechanical methods for modulation and demodulation to produce ultra-low frequency signals. Therefore, there are sinusoidal waveforms that are not standard, measurement errors are large, sparks are discharged in high voltage parts, equipment is cumbersome, and the second and fourth quadrants of sine waves are also needed. The high-power high-voltage resistor performs discharge shaping, so the overall power consumption of the device is large. Ultra low frequency high voltage generator can overcome such shortcomings.
Product Introduction
Insulation boot (glove) withstand voltage test device is designed and manufactured by our company according to the test procedure of gloves (insulated boots) and in accordance with the opinions of users. This product effectively solves the irregular test methods in the past, which simplifies the testing procedures and improves the testing speed. More reliable identification of gloves (insulated boots) leakage current, insulation aging, power frequency withstand voltage and other parameters. It is the ideal equipment for gloves (insulated boots). Its main features: It can test 3 pairs of gloves (insulated boots) at the same time, and can read each leakage circuit to accurately judge the unqualified gloves (insulated boots); the bottom of the structure can be moved freely.
Product Introduction
Insulation boot (glove) withstand voltage is designed and manufactured by our company according to the test procedure of insulated boots (gloves) and in accordance with the opinions of users. Insulation boot (glove) withstand voltage uses automatic (lower) voltage to automatically read out the leakage current of each test item. The whole test process is completed automatically, and the test data is automatically printed, which effectively solves the irregular test method in the past. This simplifies the testing procedures and improves the testing speed. More reliable identification of the leakage current of the insulated boots (gloves), power frequency withstand voltage and other parameters. It is the ideal equipment for insulating boots (gloves) to ensure the safety of test workers. Its main features: test 6 test items at the same time, and read the leakage current of each test item to accurately judge the unqualified test items; the test vehicle is equipped with casters at the bottom for easy movement, using a large white light display, under strong light Still clearly visible, with a one-click shuttle, easy to operate, with a good interactive experience.