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
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 0.25 F The total series 3 series Rated power capacity 1 F
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.
This device adopts advance ARM+FPGA high precision D/A conversion and DDS technologies can set up and regulate parameters of voltage current frequency phase etc in a long period of time via analog closed loop feedback and digital PID control 1. Can be used to test errors and variance caused by voltage current waveform or power factor change for a variety of metering instrument such as energy meter voltmeter ammeter wattmeter frequency meter power factor meter phase meter 2. Can generate distorted wave with 2~32 order harmonic harmonic number order amplitude and phase position to base wave can be controlled by programs 3. Operational amplifier work frequency 40HZ~1kHz good linearity dual output protection High fidelity output signal and high shock-proof ability 4. With RS232 and USB(optional) communication interface for PC connection 5. With aluminum alloy carrying box which look nice and with little weight
1. Function: AC sampling device and sampling RTU (Remote Terminal Unit) calirbation 1) AC/DC analog value input measurement 2) state variables input measurement 3) remote control execution testing 4) remote regulation function testing 5) digital value input testing 6) impulse input testing 2. AC Power source It can output AC voltage AC current accuracy 0.05 class can provide standards of AC/DC voltage/current power phase power factor frequency energy. Output method and output electric quantity can be set arbitrarily 3. Data management It can save search browse print or delete RTU testing data. Calibrated parameters can be saved permanently
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 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 features Product Characteristics 1 the company's Triple frequency transformer is simple to operate reliable performance 2 can well meet the needs of transformers transformers withstand voltage
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. product features Product Characteristics 1 automatic and fast: the use of high-fine stepper motor to control the voltage regulator boost process according to the national standard test parameters fully automatic pressure test. After the test starts the instrument automatically closes and automatically boosts the boosting speed according to the national standard. It reaches the scheduled voltage and starts to count and keeps the test voltage. It automatically depressurizes the timer until the preset time. After zero the power is automatically turned off indicating that the test is over. Display each sample leak Current and display the test result 2 full-featured: full Chinese interface work status display simple and clear operation wide application; with status display with reminder function the user can see the status of the device at a glance; rotate the mouse operation all functions can be rotated by one Mouse setting all digital adjustment abandoned the old potentiometer adjustment mode the field is very convenient to use; button directly set the target Voltage leakage Current pressure time application freely 3 intelligent security protection: with Current over the protection of the Voltage. Accurate and fast protection ensuring the safety of personnel and equipment
Product Introduction 3-phase energy meter calibrator introduction: HZ-3521 handheld meter field calibrator is a measurement of electrical parameters power meter calibration wiring judged as one of the high-precision test instrument. Product Characteristics 3-phase energy meter calibrator introduction: TKSX-3 handheld meter field calibrator is a measurement of electrical parameters power meter calibration wiring judged as one of the high-precision test instrument. 3-phase energy meter calibrator technical parameters: Input feature Voltage measuring range: 0 ~ 400V 57.7V 100V 220V 400V fourth gear automatic switching range. Current measuring range: 0 ~ 5A built-in transformer into 5A (CT) files. Clamp transformer for the 5A (small pliers) 25A (small pliers) 100A (the clamp) 500A (the clamp) 400A (tongs) 2000A (tongs) six stalls. (Including medium and large Clamp Meter is optional) Phase angle measuring range: 0 ~ 359.999 Frequency Measurement Range: 45 ~ 55Hz.
This device adopts advance ARM+FPGA high precision D/A conversion and DDS technologies can set up and regulate parameters of voltage current frequency phase etc in a long period of time via analog closed loop feedback and digital PID control 1. Can be used to test errors and variance caused by voltage current waveform or power factor change for a variety of metering instrument such as energy meter voltmeter ammeter wattmeter frequency meter power factor meter phase meter 2. Can generate distorted wave with 2~32 order harmonic harmonic number order amplitude and phase position to base wave can be controlled by programs 3. Operational amplifier work frequency 40HZ~1kHz good linearity dual output protection High fidelity output signal and high shock-proof ability 4. With RS232 and USB(optional) communication interface for PC connection 5. With aluminum alloy carrying box which look nice and with little weight
1. Built-in digital multiple function standard meter with Integrated structure of meter and power source electrical parameters can be read via software 2. adopts DDS technology CPLD and RAM embedded system featured with high stability of signal source output small fineness low distortion 3. RAM system large color LCD display massive information can be seen directly through screen 4. use PWM digital power amplifier with above 90% efficiency and 300KHz carrier frequency to have advantages of low distortion little heating high efficiency 5. Perfect protection function: voltage short circuit alarm open circuit and over load alarm 6. Built-in OCXO for 50KHz high precision impulse output which can be used to calibrate energy meter clock also can test day error/hour segment error when matching with meter calibration software (optional) 7. With 485 communication interface can do various communications test for universal meters
1. Design with touch panel and mask button massive information to see and simple to use 2. built-in standard energy meter for digital closed loop feedback U I �¦ F W VAR VA PF all for reference 3. Perfect over circuit over voltage. short circuit open circuit over heat over load protection 4. Three phase rated current rated voltage can be preset by users 5. Multiple choose of voltage current phase testing point 6. Capable of measuring single phase three phase active power energy meters and reactive power energy meters 7. Large memory for data storage and searching data is very convenient 8. With R232 communication interface for PC control and software upgrade
1. Function: AC sampling device and sampling RTU (Remote Terminal Unit) calirbation 1) AC/DC analog value input measurement 2) state variables input measurement 3) remote control execution testing 4) remote regulation function testing 5) digital value input testing 6) impulse input testing 2. AC Power source It can output AC voltage AC current accuracy 0.05 class can provide standards of AC/DC voltage/current power phase power factor frequency energy. Output method and output electric quantity can be set arbitrarily 3. Data management It can save search browse print or delete RTU testing data. Calibrated parameters can be saved permanently
product features Product Characteristics 1 in light weight 2 good-looking appearance 3 capaciousness 4 strong stability Product Parameter Product Parameters FY96-H Current Transformer Load Box environmental conditions temperature 15 25 humidity
Product Introduction Digital double clamp Phase voltammeter is a high-precision low-price hand-held double-channel input measurement instrument designed for voltage current and Phase measurement on site.Using this meter the phase between u-u i-i and u-i can be easily measured in the field the phase sequence of sensitive and capacitive circuits and three-phase voltage can be distinguished the wiring group of transformers can be detected the secondary circuit and bus differential protection system can be tested the phase relationship between CT of each differential protection group can be read out and the wiring of the electricity meter can be checked.The tongs current transformer is used to input the measured current so there is no need to disconnect the measured line.When measuring the phase between u1-u2 the two input circuits are completely insulated and isolated so it completely avoids the possible short-circuit of the measured circuit caused by wrong wiring and thus burns out the measuring instrument.The display screen USES high-contrast Liquid crystal display with words up to 25mm and The screen Angle can be freely converted to about 70�° to obtain better visual effects. Digital double clamp Phase voltammeter enclosure USES engineering insulation materials another rubber vibration protection sleeve safe and reliable. Product namesï¼?Phase meter double clamp Phase meter double clamp Phase voltammeter clamp forms a table clip-on Phase voltammeter Digital Phase double clamp Phase meter Digital double clamp table low-pressure volt-ampere Phase inspection table hand-held Digital double clamp Phase voltammeter double clamp type Digital Phase meter double clamp Digital Phase meter double clamp type volt-ampere Phase meter double clamp volt-ampere Phase table double clamp Phase meter Digital display double clamp Phase voltammeter
Product Introduction 3-phase energy meter calibrator introduction: HZ-3521 handheld meter field calibrator is a measurement of electrical parameters power meter calibration wiring judged as one of the high-precision test instrument. Product Characteristics 3-phase energy meter calibrator introduction: TKSX-3 handheld meter field calibrator is a measurement of electrical parameters power meter calibration wiring judged as one of the high-precision test instrument. 3-phase energy meter calibrator technical parameters: Input feature Voltage measuring range: 0 ~ 400V 57.7V 100V 220V 400V fourth gear automatic switching range. Current measuring range: 0 ~ 5A built-in transformer into 5A (CT) files. Clamp transformer for the 5A (small pliers) 25A (small pliers) 100A (the clamp) 500A (the clamp) 400A (tongs) 2000A (tongs) six stalls. (Including medium and large Clamp Meter is optional) Phase angle measuring range: 0 ~ 359.999 Frequency Measurement Range: 45 ~ 55Hz.
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Product Feature 1. Full digital closed-loop servo control, professional multi axis motion control card to ensure smooth motion and high simulation, reduce motion drift and distortion. 2. New modular combination and free & flexible system integration to meet the different needs of customers. 3. High precision and high rigidity electric cylinder drive system and platform combination ensure high rigidity and high efficiency of platform system. 4. Multiple mechanical and electrical safety protection to ensure the absolute safety of the platform system. 5. High response, high speed, high acceleration and low noise to meet the requirements of various operating environments. 6. Friendly human-computer interface, easy to set and easy to operate. 7. Energy saving, easy maintenance and long service life. Advantages *High speed and high precision *Energy saving, long service life *Stable performance *Low maintenance cost, environment friendly. *Waterproof and dust proof *OEM parameters customized platform size *Low noise Application *Flight simulator *Ship simulator *Naval helicopter take-off and landing simulation platform *Tank simulator *Car driving simulator *Train driving simulator *Earthquake simulator * Motion pictures, dynamic 4D entertainment facilities *Game platform, VR *The docking of space spacecraft and refueling docking of air tanker *6-axis linkage machine tools, smart robots *Educational or industrial grade using
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.
Product Introduction This instrument is developed and designed according to the national power industry standard DL/ t506-2007 "insulation gas humidity measurement method for sulfur hexafluoride electrical equipment" and adopts the imported high-precision dew point sensor and new digital circuit control technology. It is a high-precision intelligent instrument to measure the trace moisture content in SF6 gas. This instrument adopts intelligent self-calibration technology wide measurement range fast response high accuracy good linearity dynamic display of measurement curve. At the same time the instrument also has an automatic dryer which can greatly reduce the measurement time. Product nickname intelligent micro water meter micro water meter micro quality meter.
