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China, Chinese Fully Automatic Calibration Device for Current Transformer¹ Industrial Products Supplier Manufacturer Details, price list catalog:

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Other Manufacturing Equipments for Electrical Electronic Product Automatic Transformer Testing Machine Transformer Testing Machine

Tianjin Grewin Technology Co., Ltd.

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Product DescriptionGWCT-100 Transformer Comprehensive Test EquipmentGWCT-100 automatic transformer testing machine uses PLC control technology. It can be customized according to the specific needs of customers. This versatile device is capable of simultaneous control of the Impulse Winding Tester, LCR Meter, Precision Miniature Current Transformer Tester, DC Resistance Meter, and Fiber Laser Marking Machine and Uv Online Laser Marking Machine, enabling accurate and efficient testing of multiple processes. Our state-of-the-art technology ensures that every test is performed in accordance with industry standards, providing users with unmatched accuracy and reliability. This equipment can automatically make judgments, effectively saving time and labor costs, and avoiding possible errors caused by manual judgment.SpecificationModelGW-IT15-5KVGW-IT15-3KVGW-IT15-10kVOutput pulse voltage100V~5000V 10V step 5%±10V100V-300V10V step 5%±10V300V -- 10000y step 5%±10VInductance test range>10μHMaximum pulse energy0.25JDisplayWaveform display area Display content800×480 dot matrix graphic LCD 650×250 dot matrixEnlarged display, setup parameters, standard and test waveforms, comparison results, file information, etc.Waveform samplingSampling rate: 100MSa/s --100kSa/s, total 10 steps Resolution: 8bitsSampling point: 6500bytesStandard waveform samplingContinuous cycle, single cycle, single sample (up to 32 times sample averagefunction)Input impedance10MQMeasurement speedMaximum 15 times/secNumber of pulsesTest pulse1~32 times programmableDegaussing pulse0~16 times programmableDisplay waveform measurementVoltage, Time, FrequencyTrigger modeInternal Internal/Manual Man μ AI (with foot control Foot)/External/BusComparison MethodsArea Size Comparison ,DiffZone Comparison Corona Comparison,PhaseDiff ComparisonArea Repeatability±1%Area Difference Repeatability±1%Judgment outputPASS, FAIL display, LED display, buzzer alarmAlarm volume selectionLong Treble, Long Bass, Single Short Tone, Double Short Tone, OffMemoryInternal: 200 groups of files External USBInterfaceHANDLER(START,STOP,PASS,NG,BUSY,EOC.),RS232C IEEE488(Option),USB DEVICE,USBHOSTVolume and weight400mmx132mmx300mm, weight 8.0Kg.GW-IT15 series pulse coil tester is specially designed for the testing needs of wire-wound components, the use of a high-voltage charging of a small capacitor (low test energy) and the coil to be tested to form a parallel resonance of the RLC, by the attenuation of the oscillating waveforms, through as high as 100Msps (can be customized to 200Msps) and the precision of the sampling processing and analytical techniques, can be tested to the coil from the body of the insulation is bad (turn-to-turn short-circuiting, short circuit between layers, insulation performance degradation, etc.), so that component manufacturers and users can more effectively for product quality control. Short circuit between turns, short circuit between layers, insulation performance degradation, etc.), so that component manufacturers and users can be more effective for product quality control. GW-IT15 series instrument measurement speed, test waveform repeatability, can be widely used in motors, frequency transformers, relays, switching power supply transformers, demagnetization coils, etc. by the enameled wire wound components; GW-IT15 series can be applied to automated test system to greatly improve the test efficiency.IV.Advanced Pulse Test PrincipleV.Powerful corona test functionThe so-called"pulse testing of wire-wound components " is a non-destructive, high-speed, low-energy voltage pulses applied to the testpiece to analyze and compare the waveforms of the good and defective test waveforms for the purpose of judging the GW-IT15 series of large screen, ultra-high sampling rate, high-performance processing technology, so that the customer intuitively distinguish the difference between defective and good products. The GW-IT15 series has a large screen, high sampling rate and high performance processing technology.Can be customized up to 200Msps high-speed sampling rate, accurate extraction of corona information, and is equipped with corona display function, corona display at a glance, the performance of the product to do to prevent problems before they occur, greatly improving product quality.VI.Unique destructive testing capabilitiesDestructive test is a test mode that starts from the starting voltage, takes the step voltage as the voltage step, ends with the termination voltage and combines with the comparator for comparison, which is used to judge the limit voltage withstand value of the tested parts, which can help customers to know the voltage withstand value of their own products and serve as the reference for setting the test voltage. VII.Expanded dual-channel, quad-channel testing capabilities GW-IT15S-2 dual-channel, GW-IT15S-4 four-channel can meet the customer on the Y-type winding (three-phase four-wire), three-phase three-wire winding test needs, motor winding test once, to avoid multiple switching test troubles, testing fast, efficient and cost-effective, widely praised by customers. It can also be equipped with an external multi-channel scanner box, such as a typical 8-channel scanner box. VIII.FEATURES: 65k color 7-inch TFT 800*480 HD display, Chinese and English optional operation interface100Msps waveform sampling rate, 6500bytes memory depth (200Msps can be customized).High-speed testing, up to 15 times/sec.Four waveform comparison judgment methods: area, area difference, corona and phase differenceExcellent voltage stability, test repeatability, to ensure the stability of the testPowerful corona analysis and extraction function, digging out the potential insulation problems of the product.Automatic saving of instrument parameters and power-on file loading function.Waveform vertical zoom, horizontal zoom and move function, easy to observe detailsSample averaging function, up to 32 times of standard waveform averaging processingAutomatic standard acquisition mode, automatically select the appropriate sampling rateDestructive testing for you to select the appropriate test voltageDemagnetization pulse application to ensure consistent test waveforms Firmware version update via USB HOST.Foot-control interface for quick and easy measurements.Extensive interfaces for Handler, RS232C, USB Device, USB Host, and GPIB (optional).Provides up to 4 channels of testing, can test any three-phase motor delta and star connection, single-phase motor main and vice winding, main and vice winding, main and vice + main and vice winding, to meet the full range of motor turn-to-turn testing, can also provide 4 windings, and can also provide 4 winding testing.It can also provide scanning test function of 4 windings and winding comparison test function.IX.Main annexesLCR MeterBrief statementFEATURES:1.Highly comparable with international brand LCR bridge test data (Keysight,WK)2.Keyboard lock function, power-down data protection function3.List scanning function, open circuit, short circuit, load correction function 4.Simplified Chinese and English operating languages5.Test data, test conditions saving (USB flash disk or internal)6.Test voltage, current automatic balance adjustment function (ALC)7.50 sets of test files inside the instrument and 500 sets of test files on USB flash disk can be recalled at any time8.U disk can support the format FAT16, FAT32 file systemGW-IT16B/GW-IT17C digital LCR bridge is a new generation of impedance tester with color TFT display screen, its basic accuracy of 0.05%,50Hz~200kHz frequency range can be used to meet the incoming inspection, shipment inspection, to provide product quality assurance. Ordering Information GW-IT16B:50Hz-200KHz LCR Digital BridgeGW-IT17C:50Hz-100KHz LCR digital bridge with lap count function.model numberGW-IT16BGW-IT17CTest Frequency50Hz-200kHz 37 frequency points50Hz,60Hz,100Hz,120Hz,1kHz, 10kHz,20kHz,40kHz, 50kHz, 100kHz,total 10 pointstest parameterC.L,X,B,R,G,D,Q,ESR, Rp. θ .|Z|,|YI ,PC,L.X,B.R,G,D,Q,ESR,DCR,TURN.Rp,θ ,|ZI,IYI,Ptest level10mV-2VrmsFundamental Accuracy0.05% accuracy table prevailstest speedFast: 50 times/sec, medium 20 times/sec, slow 6 times/sec (frequencies above 1kHz)Display range|ZI,R,X0.01MΩ~99.9999MΩYI.G,B0.00001μS~99.9999SC0.00001pF -- 9.99999FD0.00000 -- 9.99999DCR0.01MΩ~99.9999MΩL0.00001μH--- 99999.9HQ0.01--99999.9θ(RAD)3.14159~3.14159θ(DEG)-179.999°~ 179.999 °%-99.999%---99.999%Turns-Ratio1:0.01-100:1Signal Source Output Impedance30Ω ,100ΩInternal DC bias voltage0V,2V0V,1.5V,2VRanging methodAutomatic, HoldTrigger modeInternal, Manual, Auto, External, BusCalibration FunctionOpen/Short, Full Frequency Zero, Spot Frequency ZeroEquivalent circuitSeries, ParallelComparator10-position selector,,BINO--BIN9,NG,AUXPASS,HI ,LOW(PASS/FAIL LED display)InterfacesRS232C,Usb Host,USB Device,Handler,GPIB(Option)Temperature and Humidity0℃~40℃ ,Relative Humidity≤75%.Power RequirementsVoltage: 100---120 Vac or 198---242 VacFrequency: 46-- 64 Hz, power greater than 50 VAVolume(WxHxD)310mmx115mmx315mmWeight(Net)4.5KgPrecision miniature current transformer tester (current three-piece set) I.Summarize:This set of instruments is used for error testing of miniature current transformers. It adopts the principle of comparison method. The whole set of test instrument includes electric ascender, miniature standard current transformer, miniature transformer calibrator and the supporting power cord, connecting cable and so on. Integral good, easy to operate. The instrument is designed with reference to the miniature current transformer JB/T10665-2006 standard, which meets the needs of error measurement of miniature current transformers of 0.02 level and the following levels. The new calibrator is superior to the characteristics of similar products: 1. Test response speed is greatly improved. At the same time increase the fast and slow speed switching function, to meet the different requirements of the test speed of the customer.2. Touch screen display and control, simple operation and intuitive display.3. Increase the alarm setting function switch, open and log in to set their own data collection percentage points, angular difference and than the difference of the alarm prompt range. According to the set accuracy range, the error will be judged whether it is qualified or not, and the red color will be displayed when it exceeds the tolerance and accompanied by an alarm tone.4. At the same time to increase the loudness alarm and switch,according to the user site environment to open the loudness alarm, while adjustable size. Meet the site environment of noisy users.5. Increase the automatic collection function, set the percentage point to be collected by yourself, enter the data collection interface, save the data automatically after meeting the test requirements, and the data can be exported to excel document with USB flash disk.6. Add control output function, according to the setting to judge whether it is qualified or not and then give the corresponding signal, it can be connected with the automatic platform to realize automatic control.7. 485 communication can be connected to the computer or the console to realize automatic control.After Sales ServicePRE-SALE:The customer service department of Grewin Group consists of specialist engineers are experienced in all aspects of coil winding technology ,who can answer and provide innovative solutions to difficult coil winding problems in the fastest time.We can quote price within 1 day.IN SALE:For us, We can delivery machines in maximum 10 days.Sales are not selling products, and then go away. Our aim is to serve our customers wholeheartedly. To this end, we offer our clients free advice.In the communication with customers, we not only have an in-depth understanding of the actual needs of our customers, but also provide professional advices, including the choice of accessories types and machines'consumable parts etc.AFTER-SALE:We provide remote services to our customers through video instruction and by phone during 24 hours, allowing clients to purchase products without any worries.We can provide 1 Year warranty and provide you free mainframe.Compared to other machine manufacturers, our machines' magazine material is the best and excellent performance life.Our Grewin Group has 28 years history and very stable longer service.Company ProfileGREWIN INDUSTRIAL GROUP CO.,LTDGrewin Industrial Group Co.,Ltd. is a leading manufacturer of toroidal coil winding equipment. The program includes machines for winding toroidal power transformers, current transformers, EI coil, inductors and variable voltage transformers,as well as toroidal taping machines,turns tester.Always aiming towards improving quality and performance a highly qualified research and design team and the most advanced manufacturing equipment secure a long life and dependability of all GREWIN machines. Many features of the equipments are covered by Chinese and foreign patents, contributing to its reputation for the highest productivity in today's tough work environment.Top quality is assured according to the CE,IS09001 standard system.Products are subjected to a strict testing program before they are released to customers, and we offer an extensive warranty and after sales service including easy access to replacement parts,directly or through our network of distributors. Excellent service has helped make our products known all over Southeast Asia and Europe and boosted sales in many other markets.Why Choose Us?Other ProductsOEM/ODM capabilitiesCompetitive pricing & bulk discountsFast shipping & customs clearance supportTurnkey project solutionsWheel LoadersBulldozersMotor GradersRoad RollersForkliftsFAQQ: What’s the lead time for orders?A: Standard models ship in 15–30 days; customized units require 30–45 days.Q: Do you provide after-sales service overseas?A: Yes, we have partnered service centers in key regions.Q: Can I request a customized bucket size?A: Absolutely! We offer tailored attachments.Q: What documents do you provide for export?A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).Q: How do I place an order?A: Contact us via email/phone for a quote, then confirm with a PO.

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