We are offering eut monitoring system that includes eut monitoring, analysis and data recording. These eut monitoring systems analyzes data during the test for interference or failure conditions, and records test data for retrieval after the test is complete. It is designed as a stand-alone system to communicate with the main test system using our eut monitoring and test software. The eut (equipment under test) monitoring system combines the following:
Monitoring instrumentation
Video and audio equipment
Software to provide eut signal monitoring (analog and digital)
Eut stimulation
Monitoring for visual or audio interference during testing
The monitoring is enabled only after the test level is established with the main test system, since the EUT Monitoring System is fully synchronized with test system. These are appreciated because all parameters captured by the EUT Monitoring System during testing ensures to accurately recreate interference or failure points to resolve compatibility issues monitored.
These systems are configured specifically to cater the test needs and can be configured for specialized requirements such as audio breakthrough required by mobile radio standards and ABS/TCS testing needed in automotive test standards. Our entire range of standard as well as customized seamless interface with main test system completes the control of the EUT Monitoring System from the control room console.
System Components:
EUT stimulation and monitoring instruments selected to cover applicable specifications and meet your price/performance requirements
Video monitoring system using shielded color cameras to visually monitor equipment under test
An audio monitoring system can supply as a stand-alone solution or built into the video camera system
A system controller with application software that offers power to control monitoring equipment
These are used to process and store data, graphics, and results of series measurements
System cabling and switching to connect the control room with the chamber
Shielded room allow test engineers complete control of the EUT monitoring system from the desktop
Fiber optic links for analog and digital signal monitoring.
We are offering Radiated Conducted EMS that is used for EMS Testing Many electronic products. The subassemblies must meet immunity testing requirements depending on the product's target marketplace. These are designed specifically to meet the requirements of specific environmental use and internal manufacturer's requirements. It also needs an engineer to control instrumentation from a variety of vendors and perform detailed test procedures for numerous specifications.
These are known for integrating test instrumentation, system controls, positioning devices, and software to perform automated, semi-automated, and manual immunity measurements in an anechoic chamber, shielded room, or test cell. The range of test specifications is carefully evaluated to develop an integrated test environment covering the basic, generic, product family and product specific standards. The entire recommendation is based on proven system installations, in-house research and development, and extensive experience with dozens of test instrument suppliers. It result in a seamless interface the test system and the test environment.
We are offering a range of Radiated Conducted EMI that is designed and manufactured to use in an anechoic chamber, shielded room, OATS, or test cell to perform automated, semi-automated, and manual emissions measurements. These systems are integrated with test instrumentation, system controls, positioning devices and software. This helps to test specific products or subsystems for electromagnetic emissions according to international, R&D and manufacturer-specific standards. Designed especially to meet customerÆs requirements, these receive the exact system solution. This is offered without unnecessary components and costs associated with off-the-shelf, "one size fits all" test systems.
Further, we also offer turnkey solution for our Radiated Conducted EMI, which includes system designing and installation with dozens of test instrument supplies. The turnkey EMI Test System designed by us assist to meet product testing requirements. A typical system includes:
EMI test instrumentation selected to cover applicable frequencies and meet your price/performance requirements.
Antennas/LISNs/Clamps selected to match both test standards and test facility capabilities.
Measurement Accessories such as switching and positioning devices that simplify control and increase efficiency.
An EMI Main Control Console with instruments and system controls strategically placed to provide test engineers easy access to all functions, and a comfortable, ergonomically-correct work environment.
A System Controller with Application Software that offers state-of-the-art power to perform emissions tests from pre-scan to final measurements and to control multiple EMI analyzers and receivers.
Proven Solutions: Our test system developments are based on the systems in Europe, North America, and Asia. Each new system incorporates the latest technologies instead of an off-the-shelf approach to design and to explicitly cover the standards. It provides accurate, repeatable measurements and minimizes demands on your limited resources.
We are offering Observation System that is appreciated by the clients for conforming to various international quality standards. These are known as Specific Absorption Rate Test Systems (SRC), which include SAR Measurements, System Components, Measurement System, Probes & Measurement Accessories and Position Controller & Positioning Robot. The detail description of Specific Absorption Rate Test Systems is as follows:
The SAR System: It is used to measure electromagnetic fields and calculated SAR over a customer-specified frequency range. All tests are conducted in a shielded test room.
SAR Measurements: SAR testing works with the thermal effects of human exposure to RF electromagnetic fields. It corresponds to the relative amount of RF energy absorbed of a device close to the body. The test is conducted to verify that the RF energy emitted by a device is within permissible limits for public exposure as defined by test standards.
The SAR Measurement System is comprised of the following subsystems:
Measurement System: It is an easy to use, flexible package optimized for dosimetric evaluation of radio products. The whole package includes Data Acquisition Electronics and system control computer.
Probes and Measurement Accessories: Various broadband probes and support accessories are available based on test requirements. It includes probes to measure current distribution on radio products in free space, to measure fields inside fluids simulating body tissue and to test radiated emissions from mobile radio equipment.
Position Controller and Positioning Robot: The automated robot positions the probe inside the tissue-simulating liquid over a precisely defined volume. The robot is controlled by a multiprocessor positioning device.
Air tieght packing with container, steel packing, wooden packing
Product description
120KV 10ma DC Cable Test System is an important equipment for DC voltage withstand test and leakage current test of HV electrical equipments, cables, surge arresters in electriv industry and power supply departments. 120KV 10ma DC Cable Test System is developed based on the calibration made by National HV Meterage Station, it accords with the standard "Generation Requirement of Portable HVDC Generator"(ZGF 24003-90)
This equipment is an all-in-one machine that can do both hardness test, fatigue test, and integrated test in accordance with ASTM D3574, ISO 2439, ISO 3385, AS2282.8 standards.
It simulates the repeated application of loads and /or movement of components occurring during long-time use and assessing the changes of the foams caused by repeated loadings.
The dual-column system with drive system of servo electric actuator and roller screw-based linear actuator, capable of speeds up to 508mm per minute.
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full set of fume hood test kit according to ASHRAE 110 &EN14175.
High-sensitivity Trace Gas Leak Detector-Q200
Face Velocity Test Kit
SF6 Ejector Kit
Small Smoke Generator Kit
Large-Volume Smoke Generator Kit
Mannequin with stand
Software: Compatible with ASHRAE 110-2016
Inner Measurement Plane Test Kit
Outer Measurement Plane Test Kit
Programmable Rectangular Plate
Sample Pump
DC voltage test system
DC test systems are used to test components and complete systems found in electrical power supply systems and operating on DC voltage. POWERHV DC voltage test systems fulfill the requirements of IEC 60060-1.
The DC voltage test systems can be equipped with polarity reversal.
Applications
High-voltage DC testing for transformers, cables, bushings, switchgears, etc.
Wet and pollution testing
DC current measurements at high-voltage potential
For use indoors and outdoors or modular system for onsite testing
For test and research of DC transmission line corona, radio interference, pollution flashover.
Main components:
DC High Voltage Test System
Series ZL
up to 2400 KV
up to 1 A
DC HV measuring system
Series DZF
DC voltage divider
up to 2400 KV
Control system( manual operation or computer-aided automatic systems)
Additional features and accessories:
Fast polarity reversal
Bipolar test systems
Controlled power supply to reduce voltage drop
Moveable design
made solution upon customer's request
It is a kind of test equipment which conforms to the research field of modern material mechanics and specially research of properties of the fatigue mechanical. The testing machine is mainly used for testing the mechanical properties of tensile and compressive fatigue specimens of metal and non-metallic materials of various sizes and specifications
The system can be used for dynamic loading experiments of materials and the dynamic response characteristic of materials under high frequency fatigue loading of high temperature vacuum or atmosphere. The whole machine should be able to work stably in 100Hz, 100kN dynamic loading and amplitude of 0.3mm for a long time. It is composed of main engine, servo actuator, high frequency servo valve, controlle and software, constant pressure servo pump station, high temperature furnace, vacuum system and pipeline system.
Standards as follow,
GB/T2611-2007 General Technical Requirements for Testing Machine
JJG 139-1999 Tension,Pressure and Universal Testing Machine
GB/T2282010 Metal Tensile Test
GB/T3075-82 Standard Test Method for Axial Fatigue of Metals
GB/T2039-80 Test Method for Tensile Creep of Metals
GB/T16826-2008 Electro-hydraulic Servo Universal Testing Machine
JB/T9397-2002 Technical Condition of Tensile and Compression Fatigue Machine
GB/T228.1-2010 and GB4338-2006-T Testing Methods of Metals
Model DPL-1015U DPL-1015 DPL-1020
Max static pressure 100kN 100kN 100kN
Max oscillation pressure 50kN 50kN 50kN
Pressure fluctuation 1%1% 1%
Accuracy of pressure 0.05% 0.05% 0.05%
Max frequency 50Hz 50Hz 50Hz
Max displacement(static) 100mm100mm 100mm
Max displacement(dynamic) 0.6mm 0.6mm 0.6mm
Accuracy of displacement 0.5µm 0.5µm 0.5µm
Head diameter 60mm 85mm 85mm
Size of constant temp zone 100x100mm 160x160mm 160x160mm
Max temperature 1500 1500 2000
Heating method electromagnetic induction molybdenum wire graphite
Control mode of temperature thermocouple thermocouple thermocouple
Control accuracy of temp ±1 ±1±1
Cold limit vacuum 10Pa/6x10Pa 10Pa/6x10Pa 10Pa/6x10Pa
Pressure rising rate 3.0 Pa/h 3.0 Pa/h 3.0 Pa/h
Gas protection nitrogen, argon nitrogen, argon nitrogen, argon
Inflation pressure 0.03MPa 0.03MPa 0.03MPa
External electrode 2 2 2
Impact Testing System
They are accordance with International Standard ISO148-1983 & ASTM E23. & mainly used to determine the anti-impact capability of metal materials under dynamic load.They are the best testing equipment for many metal material manufactories, quality inspection departments and universities. The result will display on both digital screen and dial gauge.
JBW Series can Carry out the functions of clear zero and return automatically, capture the value of lost impact energy and pendulum cycle by means of setting up with computer program, and the result can be displayed, stored and printed out.
Highest level of operator safety, high power output, built-in phase angle measurement, pico-amp leakage measurement, multi-mode ir, continuously variable ir test voltage, capacitance test modes, solar panel testing simplified.
Use:for the fuel cell stack and the membrane electrode electric current, voltage detection and analysis
Technical parameters:software platform windows xp system
Channel input:8ch, signal voltage: 0 - 5v
Channel output: 4ch, signal voltage: 0 - 5v
Test voltage: 0 - 50v
Test electric: 0 - 100a
System deviation: 0.4%f.S.
Minimum recording time: 0.05 s
Time accuracy: 0.1%
Use environment: 0 - 40µ
Relatively wet: 85%
Power supply: 220v /50hz
Dimensions: 600 mm ß 1600 mm ß 500mm
KRD41 series small drop tester is suitable for free-fall test of small consumer electronics and components such as mobile phones, walkie-talkies, electronic dictionaries, CD / MD / MP3 and so on applicable standards JISC 0044 and IEC 60068-2-32. Through standard tests on electronic products (surface drop, corner drop, edge drop, etc.) and collecting data, it simulates the vertical drop impact of electronic products during transportation and handling. It provides a basis for the design of the product's buffer and vibration damping and the selection of structural materials.
It can be dropped naked or dropped with packaging to evaluate the impact resistance or the damage caused by the fall of the product during transportation. It is an indispensable test method to improve the product's quality. It is applicable for electronic product research, development, quality control, manufacturing and other links.
Features:
1. Upper and lower displacement limit to guarantee safe.
2. The lifting height can be adjusted arbitrarily to meet the different requirements.
3. It can clamp and drop the test sample at any angle
4. Just place the machine on a flat marble or concrete floor, no special foundation needed
5. Remote control can be realized to ensure the safety of operators. (custom function)
Technical Specifications:
Model
Parameters KRD41-100 KRD41-200
Max. Load(kg) 100 200
Drop Height (mm) 300ï½?1500
Max. Specimen Size (mm) Depth 840 Depth 840
Position Accuracy �±2% or �±10mm (subject to the larger value)
Drop Zone Size W*D/mmï¼? 1200�?1200 1400�?1400
Test Mode Face, Edge and Angle
Power 1-phase AC 220V�±10% 50Hz
Working Environment Temperature range 0ï½?40â??, Humidityâ?¤80% (non-condensing)
Installation Condition Foundation-free, the cement floor shall be leveled and the working distance of 800~1000mm shall be reserved around the equipment
Standards ISO2248-1985(E) IEC68-2-27 ISTA
KRD50 series transportation simulation test system is to simulate the actual road conditions such as shocks and vibrations during the transportation of various items of a specific load, and to evaluate the effect of the actual working conditions on the loading, unloading, transportation, packaging, sealing or internal structure of the goods. In order to assess or confirm the products and packaging.
1. The method of subband approach is used to simulate broadband random vibration. Each subband contains a main natural frequency and meets the power spectrum of the subband. The vibration magnitude and running time of the test bench are consistent with the actual road spectrum.
2. Adopt truck chassis suspension technology, the acceleration factor can be adjusted;
3. AC variable frequency control;
4. No special foundation is needed, no other complicated operation or installation.
Technical Specifications
Model
Parameters KRD50-200 KRD50-300 KRD50-600 KRD50-1000 KRD50-2000 KRD50-3000 KRD50-4000 KRD50-6000
Max. Load(kg) 200 300 600 1000 2000 3000 4000 6000
Vibration Waveform Broadband Random
Instantaneous Probability
Density Function Approximately normal distribution
GRMS of Acceleration (g) 0.32
Simulated Truck Speed (km/h) 20-80
Simulated Pavement intermediate pavement in tertiary highways & intermediate and low pavement in fourth highways
Acceleration Level 1:1
Height of Specimen COG(mm) 500 600 700 800 900 1000 1200 1500
Working Table Size(mm) 1500-700 2000-1200 2200-1200 2700-1650 2700-1800 3600-2600 4000-2800 5000-3500
Consumption Power(kVA) 6 10 12 25 30 40 70 90
Overall Dimension(mm) 1700-850-950 2000-1500-950 2200-1500-950 2900-2200-1250 2950-2250-1250 3600-2600-1450 4000-2800-1550 5000-3500-1750
Weight (kg) 1600 2500 3000 5000 6000 8000 10000 15000
Power Supply three-phase 380V-50/60Hz
Working Environment Temperature Range 0-40-humidity 80% (no condense)
Standards GB/T4857.15-89 QJ/T815.1-94 QJ/T815.2-94 GJB150.16-86
KRD40 series drop tester, mainly simulates the resistance to drop and impact of large and heavy packaging products. Its strong power system and unique sample holder facilitate easy loading and unloading of oversized and overweight items and automatically rise to the setting. After the height, the drop test is completed. It can realize the drop test of the edge, surface and angle of the sample. This equipment is mainly used to evaluate the ability of product or packaging to withstand drops during transportation and loading and unloading, so as to improve product and packaging design.
1. Driven by pneumatic and servo motors, stable lifting process with upper and lower displacement restrictions, safe and reliable;
2. Adopt single-track or dual-track lifting method, and the height can be adjusted arbitrarily;
3. It can clamp and drop the test specimen in different directions such as edges, faces and angles;
4. The testing machine adopts PLC full-automatic control, large size true color touch LCD screen,
5. No special foundation required, no other complicated operation or installation;
6. Remote control can be realized to ensure the safety of operators (customized functions).
Technical Specifications
Parameters KRD40-100 KRD40-200 KRD40-300
Max. Load (kg) 100 200 300
Drop Height (mm) 0ï½?1500
Max. Specimen Size (mm) 1000Ã??1000Ã??1000 1200Ã??1200Ã??1200 1300Ã??1300Ã??1300
Position Accuracy �±2% or �±10mm (subject to the larger value)
Drop Zone Sizeï¼?W*D/mmï¼? 1200�?1200 1400�?1400 1500�?1500
Test Mode Face, Edge and Angle
Power 1-phase AC 220V�±10% 50Hz 3-phase AC 380V �±10% 50Hz
Working Environment Temperature range 0ï½?40â??, Humidityâ?¤80% (non-condensing)
Installation Condition Foundation-free, the cement floor shall be leveled and the working distance of 800~1000mm shall be reserved around the equipment
Standards ISO2248-1985(E) IEC68-2-27 ISTA
This device is designed and manufactured for 35kV cable AC withstand voltage test. The reactor is individually designed for multiple units, which can not only meet the test conditions of high-voltage and low-current equipment, but also meet the low-voltage AC withstand voltage test requirements of 10kV cables.
The special AC resonance test system for cables adopts the method of adjusting the frequency of the power supply, so that the reactor and the capacitor under test can achieve resonance, and the high voltage and large current can be obtained on the test product. It is a new method of current high voltage test and The trend has been widely used at home and abroad.
The AC resonance test system uses a dedicated SPWM digital waveform generator chip with a frequency resolution of 16 bits, and the frequency fineness can reach 0.1 Hz at 20 to 300 Hz; it adopts an orthogonal non-synchronous fixed carrier modulation method to ensure that the entire frequency The output waveform is good in the interval; the advanced IPM module is used in the power part to ensure the stability and safety of the instrument under the minimum weight.
The test system consists of a frequency and voltage regulation power supply, an excitation transformer, a reactor, and a capacitor divider.
Technical index
1. the resonant excitation power supply only needs 1/Q of test capacity, which is 1/10-1/30 of common test unit and reduces the system weight and volume greatly.
2. Rated voltage:
1.108kV meeting the alternating current withstand voltage test for 35kV cable;
2.Waveform distortion rate of output voltage should be less than 1.0
3.The permissible continuous working time is to work for 5 minutes at one time under rated condition.
4.Quality factor of unit itself: Q 50
Advantage
1.The power capacity needed is reduced greatly.
2.The weight and volume of equipment is reduced greatly.
3.The waveform of output voltage is improved.
4.The large short-circuit current is prevented from burning fault point.
Feature:
1. A large number of cables with voltage levels of 35kV and below are used, and the test workload is large, so this type of withstand voltage test device is small in size and light in weight, and a portable cable withstand voltage test system was born;
2. This system requires that the weight of the parts that a single person can move on-site does not exceed 30kg, and the weight of the parts that two people can move on-site does not exceed 60kg, which is suitable for on-site transportation;
3. The power supply adopts 220V single-phase power supply or 380V single-phase power supply, which is convenient for on-site power supply;
4. The reactor part is made of dry epoxy casting, which is beautiful and reliable, suitable for the requirements of various cables;
5. The withstand voltage test of 110kV and above cables adopts oil-immersed reactors.
Product description
120KV 10ma DC Cable Test System is an important equipment for DC voltage withstand test and leakage current test of HV electrical equipments, cables, surge arresters in electriv industry and power supply departments. 120KV 10ma DC Cable Test System is developed based on the calibration made by National HV Meterage Station, it accords with the standard "Generation Requirement of Portable HVDC Generator"(ZGF 24003-90)
Product description
120KV 10ma DC Cable Test System is an important equipment for DC voltage withstand test and leakage current test of HV electrical equipments, cables, surge arresters in electriv industry and power supply departments. 120KV 10ma DC Cable Test System is developed based on the calibration made by National HV Meterage Station, it accords with the standard Generation Requirement of Portable HVDC Generator ZGF 24003 90
Technique Index
power AC220V 10, 50Hz 1
Output voltage indicator accuracy
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