Product Description 450kV 20kJ High Voltage Impulse Voltage Test System for Lighting Test Impulse Voltage Test System is used for the full-wave and cut wave tests of standard lightning impulse voltages for power transformers reactors lightning rods switches bushings insulators and other test products with voltage classes of 35kV and below. Product Characteristics Rated parameter value Rated nominal voltage ±450kV Rated voltage ±150kV Rated energy 20kJ Total impulse capacitance 0.20F The total series 3 series Rated power capacity The following waveforms can be generated when the load capacitance is 300~5000PF 2±30%/50 ±20%s Lightning impulse voltage full waveï¼?The efficiency of voltage 92%(no-load ) standard impulse voltage cut wave 2~6 The efficiency of voltage 92% (no-load) The impulsevoltage waveform parameters all meet the requirements of IEC and GB311-97 national standards Class voltage within 10% ~ 100% rated voltage range positive and negative synchronous range is not less than 20%. Ignition range 10%ï½?100% Synchronous discharge rate out of control 2% Minimum output voltage 10un Charging voltage instability ±1.0% Service duration: > over 70% UN rated voltage can operate continuously every 90 seconds. Under the rated voltage of < 70% UN charging and discharging once every 45 seconds can run continuously.
Product Introduction Insulation resistance tester dedicated to the measurement of water-cooled generator test but also can be used for laboratory or field testing insulation testing to do. Output current greater than 25mA. The maximum output voltage of 2500V. Includes high-precision micro-current measurement system digital boost system. Just use a high-voltage lines and a signal line connecting the test product can be measured. Automatic measurement the results from the large screen liquid crystal display and store the results. Product Characteristics First the main features 1. 32-bit micro-controller Chinese user interface easy to operate. 2. Automatically calculates the absorption ratio and the polarization index and automatically save 15 seconds 1 minute 2 minutes 10 minutes to facilitate analysis of data per minute. 3. Output current (2500V the output is greater than 25mA) short-circuit currents greater than 40mA. 4. A fully enclosed high-voltage generator module technology the protection of the internal resistance safe and reliable. Anti-interference ability to meet the EHV substation on-site operation. 5. Automatic discharge test is completed and real-time monitoring the discharge process.
Key Features: Aluminum alloy housing|Strong|Anti-explosion 1.Built in High Power Density Lithium Polymer Batteries; 2.Up to 40Ah/11.1V(equivalent: 120000mAh,3.7V)444Wh Battery power; 3.AC Pure SineWave output; 4.Up to 450W AC continuous output; 5.Tripple DC outputs and Cart port, Up to 150W Peak power for car kits, Lamps, fans,etc., 6.Support 3 x 5V/2.1A and 1 x USB Type C 15.5W Output for Smart phones, tablets,etc., 7.Suport 1 x USB Type C with PD 40W for Laptops. 8.Protection including: Shortcircuit,Overload,Over temperature proof etc.,
product brief introduction Product Introduction series is the equipment of testing DC voltage and DC leakage current of water-cooled generator in the situation of water through which completely overcome the problems of long blow water time bottom water hard to dry easy to cause arcing within the coil. The device is light simple wiring and easy to read. Polarization compensation voltage is output directly by the case. product features Product Characteristics 1. Electronic control and tune easy to operate. 2. The date of voltage and current are recorded in the panel reading without conversion. 3. One minute timing and tip function. 4. Perfect over-voltage and over-current protection function inside also zinc oxide over-voltage protection outside which ensure safety of generator. 5. Portable design suitable for on-site testing. 6. Four parts separated: control unit Intermediate Frequency Transformer doubler and accessories all packed with special shockproof aluminum alloy cabinet easy to move.
Product Description ZGS type DC high voltage generator used AIPWM technique adjusted the inaccuracy linearity of PWM technology let the instrument precision greatly improved. It is mainly used in the electric power department power department of industrial and mining metallurgy iron and steel enterprise for zinc oxide lightning arrester power cables transformers circuit breakers generators and other high voltage electrical equipment of DC withstand voltage test or DC leakage current test. Product Characteristics 1ã??Dc high voltage generator adopts high frequency PWM technology to make closed adjustment with high voltage stability, small ripple factor and fast reliable protection circuit. The generator can endure direct discharge by devices of large capacitance. It is of small size and of light weight, convenient for field use. 2 Full range of linear smoothly adjusted voltage, with voltage regulation accuracy smaller than 0.1%; voltage measurement accuracy is 0.5%, resolution 0.1kv; Current measurement accuracy is 0.5%, the minimum resolution: control box 1µA, shock resistance current 0.1µA. 3 The generator uses AC 220 V power supply (AC220V±10%, 50 hz±1%), the ripple factor is less than 0.5%, and can be used for all-weather at the site . 4 High voltage multiplier uses Dupont materials for full solid encapsulation, overcoming the inconvenience brought by the air and oil filled equipment. Broad base and outer cylinder of light quality makes it stand steadily and more convenient for maintenance. 5 75% MOA voltage switch button, simple and convenient testing arrester. 6 Over-voltage setting function displays the over-voltage value during regulation process; perfect protection against discharge of over-voltage, over-current and short circuit. This is the best companion for cable experiments. 7 Perfect break line and non-zero potential start protection function protects the operator and samples at any time. This product has overall design of shock-proof control box, concise, clear panel design and voice prompt for operation.
Product Description 450kV 20kJ High Voltage Impulse Voltage Test System for Lighting Test Impulse Voltage Test System is used for the full-wave and cut wave tests of standard lightning impulse voltages for power transformers transformers reactors lightning rods switches bushings insulators and other test products with voltage classes of 35kV and below. Product Characteristics Rated parameter value Rated nominal voltage ±450kV Rated voltage ±150kV Rated energy 20kJ Total impulse capacitance 0.25F The total series 3 series Rated power capacity1F
Product Description ZGS type DC high voltage generator used AIPWM technique adjusted the inaccuracy linearity of PWM technology let the instrument precision greatly improved. It is mainly used in the electric power department power department of industrial and mining metallurgy iron and steel enterprise for zinc oxide lightning arrester power cables transformers circuit breakers generators and other high voltage electrical equipment of DC withstand voltage test or DC leakage current test. Product Characteristics 1 Dc high voltage generator adopts high frequency PWM technology to make closed adjustment with high voltage stability, small ripple factor and fast reliable protection circuit. The generator can endure direct discharge by devices of large capacitance. It is of small size and of light weight, convenient for field use. 2 Full range of linear smoothly adjusted voltage, with voltage regulation accuracy smaller than 0.1%; voltage measurement accuracy is 0.5%, resolution 0.1kv; Current measurement accuracy is 0.5%, the minimum resolution: control box 1�µA, shock resistance current 0.1µA. 3 The generator uses AC 220 V power supply (AC220V±10%, 50 hz±1%), the ripple factor is less than 0.5%, and can be used for all-weather at the site . 4 High voltage multiplier uses Dupont materials for full solid encapsulation, overcoming the inconvenience brought by the air and oil filled equipment. Broad base and outer cylinder of light quality makes it stand steadily and more convenient for maintenance. 5 75% MOA voltage switch button, simple and convenient testing arrester. 6 Over-voltage setting function displays the over-voltage value during regulation process; perfect protection against discharge of over-voltage, over-current and short circuit. This is the best companion for cable experiments. 7 Perfect break line and non-zero potential start protection function protects the operator and samples at any time. This product has overall design of shock-proof control box, concise, clear panel design and voice prompt for operation.
1 Dc high voltage generator adopts high frequency PWM technology to make closed adjustment with high voltage stability, small ripple factor and fast reliable protection circuit. The generator can endure direct discharge by devices of large capacitance. It is of small size and of light weight, convenient for field use. 2 Full range of linear smoothly adjusted voltage, with voltage regulation accuracy smaller than 0.1%; voltage measurement accuracy is 0.5%, resolution 0.1kv; Current measurement accuracy is 0.5%, the minimum resolution: control box 1 A, shock resistance current 0.1 A. 3 The generator uses AC 220 V power supply (AC220V±10%, 50 hz±1%), the ripple factor is less than 0.5%, and can be used for all-weather at the site . 4 High voltage multiplier uses Dupont materials for full solid encapsulation, overcoming the inconvenience brought by the air and oil filled equipment. Broad base and outer cylinder of light quality makes it stand steadily and more convenient for maintenance. 5 75% MOA voltage switch button, simple and convenient testing arrester. 6 Over-voltage setting function displays the over-voltage value during regulation process; perfect protection against discharge of over-voltage, over-current and short circuit. This is the best companion for cable experiments. 7 Perfect break line and non-zero potential start protection function protects the operator and samples at any time. This product has overall design of shock-proof control box, concise, clear panel design and voice prompt for operation.
Product Introduction It is suitable for evaluating the insulation quality of high voltage transformergenenratorling-distance power cable and busbar under strong interference in the field of high-voltage substation and power plant.Specially used for 110KV and above large capacity transformer and long distance power cable power system Product Characteristics 1.Strict accordance with the safety standards for design with 5 range: 500V 1000V 2500V 5000V 10000V test up to 10T�©. 2.This instrument has the function of automatic calibration and calibrate precision automatly before test 3.Actual test object live voltage measurement functionmeasure leakage currentdischarge automatly. 4.automatic measure and remenber R15Sã??R60S ã??R10min valueAutomatic display polarization index (PI) induced electric absorption test values than (DAR)and test time. 5.Anti-jamming performance is superior the interference current reaches 600 mA still ensure accuracy of test instruments. 6.Automatic discharge:quickly discharge for capacitive test object by advanced high-voltage discharge technology and real-time measurement of discharge voltage (test voltage to 0v) . 7.powered by internal rechargeable lithium battery or ac power supply the real ac and dc dual use does not affect the test accuracy. 8.digital displayautomatic display battery level and undervoltage alarm protection function. 9.Short circuit protection short circuit condition will not burn out the instrument
Product Introduction Insulation resistance tester dedicated to the measurement of water-cooled generator test but also can be used for laboratory or field testing insulation testing to do. Output current greater than 25mA. The maximum output voltage of 2500V. Includes high-precision micro-current measurement system digital boost system. Just use a high-voltage lines and a signal line connecting the test product can be measured. Automatic measurement the results from the large screen liquid crystal display and store the results. Product Characteristics First the main features 1. 32-bit micro-controller Chinese user interface easy to operate. 2. Automatically calculates the absorption ratio and the polarization index and automatically save 15 seconds 1 minute 2 minutes 10 minutes to facilitate analysis of data per minute. 3. Output current (2500V the output is greater than 25mA) short-circuit currents greater than 40mA. 4. A fully enclosed high-voltage generator module technology the protection of the internal resistance safe and reliable. Anti-interference ability to meet the EHV substation on-site operation. 5. Automatic discharge test is completed and real-time monitoring the discharge process.
Cummins is one of world top famous engines and widely acceptable all over the world. Cummins Inc., a global power leader, is a corporation of complementary business units that design, manufacture, distribute and service engines and related technologies, including fuel systems, controls, air handling, filtration, emission solutions and electrical power generating systems. Headquartered in Columbus, Indiana, (USA) Cummins serves customers in approximately 190 countries and territories through a network of more than 600 company-owned and independent distributor locations and approximately 5,200 dealer locations. Cummins reported a net income of $1.04 billion in 2010(click cummins.com to read more). And please click http://en.wikipedia.org/wiki/Cummins to read more information about cummins history and cummins engines production plants all over the world. Hengyun Power Cummins gensets are ranging from 25kva up to 1500kva powered by engines series of 4B3.9, 6B5.9, 6C8.3, 6L8.9, QSZ13-G2, QSZ13-G3, NT855, MT11, KT19, KT38 and KT50 . Cummins diesel generators are vastly used in transportation sector, buildings, telecom, schools, hospitals, ships, petrolube oil fields and industrial power supplying area etc. With Cummins generators reliability, durability, flexibility, energy-saving, environment protection and wonderful World wide after-service networks, Cummins diesel generators act as a fundamental role in global generators industry.
Hengyun Power supply cummins trailer generator with good quality, power from 20kw to 1300kw.trailer generator suitable for outdoor works.Towing device is set aside on the wheel chassis to keep balance. Features of Trailer Generator Sets With all the advantages of soundproof sets. Suitable for outdoor works. Towing device is set aside on the wheel chassis to keep balance. Equipped with warning lamp according to transport safety standards. Cable rack for option. Single axle or double-axle, mechanical or auto brake for option, meeting various requirements. Convenient fuel filling system; the fuel fill cap is lockable
The container generator sets adopt advanced sound-absorbing materials, through scientific design, and adopt advanced technologies in the fields of acoustics and airflow to achieve the goal of reducing the noise of the generator sets, which can be divided into three types: low-noise box type, low-noise mobile type and machine room noise reduction. It is suitable for construction in places with strict noise pollution requirements, such as hospitals, office places, open air and fixed places in the field. The generator set is convenient, quick and easy to operate. The details are as follows: 1. 20 feet for 1250KVA and below, 40 feet for 1250KVA and above; 2. CSC certification in line with the international container safety convention, the whole unit can be directly used as standard container shipping, greatly saving the transportation cost; 3. Container girders are made of square pipes (different from standard containers) to improve the mechanical strength of containers and withstand higher dynamic load impact of generator sets. Packing type diesel generator sets have standard and silent type: 1. According to the design and manufacture of international standard containers, 20 feet for below 1000KVA and 40 feet for above 1250KVA; 2. With CSC certification in line with the international container safety convention, the whole unit can be directly transported as a standard container, greatly saving the transportation cost; 3. There are two explosion-proof lamps in the container/one explosion-proof lamp on the manufacturing screen, which is convenient for users to operate and maintain; 4. The front and back of the container can be opened, and side doors are set on both sides of the container to facilitate the maintenance and repair of users. Ladders are set outside the container; 5. All hinges, locks and bolts are made of stainless steel, and anti-wave and rain-water intrusion devices are installed in the container; 6. The control panel and output switch cabinet are on the same side of the container, which is convenient for users to operate daily and connect output cables; 7. The standard configuration is permanent excitation PMG system, which provides the motor start-up ability and disturbance resistance to waveform distortion; 8. Fuel tank and pipeline, oil discharge, muffler, etc. have many unique designs, which are favored by users; 9. The sound box is equipped with high performance, anti-aging and flame-retardant sound insulation materials and sound-absorbing materials, with excellent design for air intake and exhaust to reduce noise. Optional: fuel automatic feed pump (or control valve)/coolant feed pump/dual oil and water separator/automatic parallel system, etc.
Products Introduction 40KV vlf high voltage generator of this product fully complies with the standards of the electric power industry. Mechanical methods are widely used to modulate and demodulate ultra-low frequency signals, but there is no standard sine wave, some errors in high-voltage part measurement and spark discharge. The product can overcome the above shortcomings. How to choose the suitable products for test ï¼? Please make sure that the capacitance of test products is below the instrument rated capacitance. The waveform will be influence if the capacitance of test products is too small and the instrument can not normally output when it below 0.05µF. 0.05µF capacitor in parallel to auxiliary output. Below is the capacitance of some instrument for your reference.
Products Introduction VLF high voltage generator 70KV instrument can be widely used in cables, large-scale high-voltage rotating motors, and power capacitors for AC withstand voltage tests. The advantage is that the instrument is small in size, light in weight, and large LCD display. VLF high voltage generator 70KV Model Rated Voltages Load capacity Fuse Weight Useful VLF-70 70kV (peak ) 0.1Hz, 0.5F 25A Control 6 HV TANK-I 30 HV TANK-II 33 30KV and below the cable Generator 0.05Hz, 1.0µF
Insulation resistance tester dedicated to the measurement of water-cooled generator test but also can be used for laboratory or field testing insulation testing to do. Output current greater than 25mA. The maximum output voltage of 2500V. Includes high-precision micro-current measurement system digital boost system. Just use a high-voltage lines and a signal line connecting the test product can be measured. Automatic measurement the results from the large screen liquid crystal display and store the results. Product Characteristics First the main features 1. 32-bit micro-controller Chinese user interface easy to operate. 2. Automatically calculates the absorption ratio and the polarization index and automatically save 15 seconds 1 minute 2 minutes 10 minutes to facilitate analysis of data per minute. 3. Output current (2500V the output is greater than 25mA) short-circuit currents greater than 40mA. 4. A fully enclosed high-voltage generator module technology the protection of the internal resistance safe and reliable. Anti-interference ability to meet the EHV substation on-site operation. 5. Automatic discharge test is completed and real-time monitoring the discharge process.
Basic characteristics of solid state power generator: It can provide up to 3000W continuous wave or pulse power; It can realize continuous adjustable power output; The frequency source adopts PLL phase-locked technology, which has high frequency stability; Solid state power source has good power stability; The power amplifier part has built-in circulator and load to adapt to the load of various VSWR;It has perfect protection circuit to ensure the reliable operation of solid-state power source; Compared with other power sources, solid-state power source has much longer service life;
Impulse voltage generator is mainly used for impulse voltage test of power equipment such as lightning impulse voltage full wave lightning impulse voltage truncation wave and operating impulse voltage wave to test insulation performance.Impulse voltage generator a power supply device that imitates impulse voltages such as lightning and operating overvoltages.It is mainly used in insulation shock withstand voltage and dielectric shock breakdown and discharge tests. Scope of application: standard lightning shock lightning cut-off wave for transformers reactors mutual transformers and other high voltage electrical appliances high voltage thyristor valve SVC(HVDC) power cables all kinds of high voltage insulators bushing operation shock and all kinds of non-standard shock wave impulse voltage test required by users.Various test waveforms (standard and non-standard waveforms user-generated waveforms) can be generated by a single set of equipment.Field of application: lightning protection and lightning test for quality inspection measurement inspection and supervision organizations power equipment manufacturers railway communications aerospace and aerospace vehicles military research units universities and meteorological departments. 900kV/67.6 kJ Lightning Impulse Voltage Generator Complete Test Equipment for Transformer Reactor Cable
Rated parameter value Rated nominal voltage±450kV Rated voltage ±150kV Rated energy 20kJ Total impulse capacitance 0.25F The total series ï¼? 3 series Rated power capacityï F The following waveforms can be generated when the load capacitance is 300~5000PF
Product Description ZGS type DC high voltage generator used AIPWM technique adjusted the inaccuracy linearity of PWM technology let the instrument precision greatly improved. It is mainly used in the electric power department power department of industrial and mining metallurgy iron and steel enterprise for zinc oxide lightning arrester power cables transformers circuit breakers generators and other high voltage electrical equipment of DC withstand voltage test or DC leakage current test. Product Characteristics 1 Dc high voltage generator adopts high frequency PWM technology to make closed adjustment with high voltage stability, small ripple factor and fast reliable protection circuit. The generator can endure direct discharge by devices of large capacitance. It is of small size and of light weight, convenient for field use. 2 Full range of linear smoothly adjusted voltage, with voltage regulation accuracy smaller than 0.1%; voltage measurement accuracy is 0.5%, resolution 0.1kv; Current measurement accuracy is 0.5%, the minimum resolution: control box 1A, shock resistance current 0.1A. 3 The generator uses AC 220 V power supply (AC220V±10%, 50 hz±1%), the ripple factor is less than 0.5%, and can be used for all-weather at the site . 4 High voltage multiplier uses Dupont materials for full solid encapsulation, overcoming the inconvenience brought by the air and oil filled equipment. Broad base and outer cylinder of light quality makes it stand steadily and more convenient for maintenance. 5 75% MOA voltage switch button, simple and convenient testing arrester. 6 Over-voltage setting function displays the over-voltage value during regulation process; perfect protection against discharge of over-voltage, over-current and short circuit. This is the best companion for cable experiments. 7 Perfect break line and non-zero potential start protection function protects the operator and samples at any time. This product has overall design of shock-proof control box, concise, clear panel design and voice prompt for operation.
