クロマジャパン List of Products and Services

The ATS 8000 automatic inspection system is the optimal solution for automating the inspection of power electronics products. It is an automatic inspection system capable of handling various power electronics products, including AC-DC/DC-DC converters, power supplies for PCs, battery chargers, server power supplies, and EV-related equipment. With its flexible equipment configuration and powerful software, it enables the establishment of a cost-effective automatic inspection environment. The hardware can be flexibly selected to match the specifications of the DUT (Device Under Test) using electronic measuring instruments. The software "Power ProIII" prepares test items that cover almost all industry-standard power tests, allowing automatic inspection to be executed simply by setting test conditions, pass/fail judgments, and parameters. Additionally, it is easy for operators to edit and add test items, including special tests tailored to testing conditions, which allows for future specification changes and custom UUT (Unit Under Test) evaluations.

• Testing Equipment and Devices

One of the most anticipated uses as next-generation energy is solar power generation systems. Chroma has developed an automatic inspection testing system that can accommodate JET certification tests and grid connection tests for power conditioners used in solar power generation systems. It can be widely used from development to production, and we offer everything from standard models to custom specifications tailored to customer requests.

• Power Supplies
• Other electronic measuring instruments

The 8020 is an automatic inspection system suitable for production lines. The 8020 can test multiple measurement points simultaneously. Like the 8000 series, it significantly improves testing efficiency on production lines when combined with AC power supplies, electronic loads, noise analyzers, and more. Among Chroma's ATS, it is a customized automatic testing device tailored for mass production of adapters and chargers, equipped with test items for production lines in its control software. The test items can be easily added through training, making it a very flexible system.

• Testing Equipment and Devices

The 8900 has sufficient performance to conduct safety standards and specific tests for electrical products. It is possible to integrate measuring instruments into the system according to the different testing needs of each product. The software adopts an open architecture structure, allowing for different measurement methods for each item being measured, and enabling flexible configuration of test items, processes, and parameters. Furthermore, it is equipped with an extension function for measurement items, allowing for the extraction of necessary measurement items from the results and the editing of reports. The 8900 can significantly improve measurement speed by avoiding redundant control commands through its unique measurement command technology. As a highly efficient automatic inspection system, it offers excellent scalability of measurement data through its superior measurement editing capabilities, along with statistical analysis and data management functions.

• Testing Equipment and Devices

The safety standards for medical devices that physicians and patients directly interact with are stricter compared to others. In addition to the basic AC withstand voltage, DC withstand voltage, insulation resistance, and grounding resistance, the most important test in the safety standards for medical devices is the leakage current test, which includes four different types of tests: ELC, ECLC, PLC, and PALC. Additionally, due to the inclusion of power switching and grounding switching during normal, reverse, single fault normal, and single fault reverse conditions, the testing items become difficult and complex. Therefore, Chroma has combined a dedicated electrical safety test scanner with the 8910, providing an automatic inspection system that adopts different modules according to the testing items. The software of the 8910 can perform tests in accordance with the requirements of the medical testing process and allows for the recording and storage of measurement results. Furthermore, it is also possible to freely edit the testing process according to customer needs.

• Testing Equipment and Devices

The ATS 8491 LED Driver Automatic Testing System is a specialized system for testing LED power supplies. It can test multiple DUTs (Devices Under Test) simultaneously, significantly improving the efficiency of production line operations. Furthermore, this testing system allows for the flexible combination of various hardware components such as AC power supplies, DC power supplies, power meters, PCI interface cards, sensor units, and sensor modules. The electronic load used in this system is a dedicated electronic load that can simulate the electrical characteristics of LED drivers. The 8491 is equipped with a variety of test items for the V-I characteristics of the device under test, allowing for easy execution of tests simply by inputting the test conditions and parameters. It supports a Windows-based OS, eliminating the need to prepare a special OS for electrical characteristic testing.

• Environmental Test Equipment

During production inspections and measurements, winding components undergo tests to ensure the product's pressure resistance. For example, insulation failures in coils can be caused by rare shorts that occur in the usual operating environment, leading to design flaws, molding processing defects, and deterioration of insulating materials. Therefore, it is necessary to conduct rare short tests. If you are using slow measurement equipment, you will not be able to meet the increasing demands from customers. To address this, Chroma has utilized its accumulated expertise as a measurement instrument manufacturer to develop a high-speed rare short automatic testing system. By combining Chroma's strengths in measurement instruments, we provide a fast and accurate automation solution.

• Inductor Coil
• Other inspection equipment and devices

Model 19032/19032-P is an electrical safety standard compliance analyzer equipped with 5-in-1 functionality, capable of performing five electrical safety standard tests: AC withstand voltage test, DC withstand voltage test, insulation resistance test, ground resistance test, and optional leakage current scanning for leakage current testing.

• Testing Equipment and Devices

The 3250/3252/3302 is an automatic component analyzer that is ideal for acceptance and shipping inspections on transformer production lines, featuring high stability and high reliability. The 3250/3252 is equipped with a measurement frequency range of 20Hz-200kHz, while the 3302 has a range of 20Hz-1MHz, making them suitable for measuring various low-voltage parameters of transformers in transformer scan test items. These parameters include main parameters such as inductance, leakage inductance, turns ratio, DC resistance, impedance, and inter-winding capacitance, as well as sub-parameters like quality factors and series equivalent resistance, enabling pin-to-pin short inspections. Furthermore, with high-speed digital sampling technology, using the Auto Transformer Scanning Box (A132501) allows for accurate and rapid measurements during transformer production inspections. The 3250/3252/3302 can resolve issues related to differences in measurement current caused by output impedance variations during measurements by selecting from multiple output impedance options, as well as discrepancies in the inductance values obtained during measurements.

• transformer
• Other electronic measuring instruments
• Testing Equipment and Devices

The 19305 series is equipped with two types of impulse testers for winding components: the 19305 (1 channel) and the 19305-10 (10 channels). It features programmable testing up to 6kVA and high-speed sampling capabilities of 200MHz, allowing for the detection of insulation failures in winding components through waveform area comparison, waveform differential area comparison, waveform flutter detection, and waveform second derivative detection. The 19305-10 can conduct 10-channel tests at each step, contributing to reduced testing time and cost savings. With a color display for graphical screen representation, a hand copy function on the operation screen, and a USB interface on the front of the device, waveform saving can be easily performed. It can be utilized in various scenarios such as production sites, research and development, and quality control.

• Other electronic measuring instruments
• Testing Equipment and Devices

The 19301A supports an applied voltage range of 10Vdc to 1000Vdc and enables high-precision measurements of waveform data acquired through high-speed 200MHz sampling using four types of impulse test judgment methods (waveform area comparison/waveform differential area comparison/waveform flutter detection/waveform second derivative detection). The test range for the test specimen inductance is from 0.1μH to 100μH. For measuring winding components, there are electrical characteristic tests and dielectric strength measurements according to electrical safety standards, as one of the main causes of insulation failure in winding components is rare shorts that occur due to the operating environment. This device can also be used for detecting such rare shorts. Impulse testing is possible from 0.1μH. By using the four-terminal test circuit function, it is ideal for measuring ultra-low inductance coils, chips, power inductance, as well as choke coils and coils with fewer turns. Additionally, contact check measurements, inductance measurements, and voltage compensation functions enable more accurate measurements.

• Other electronic measuring instruments
• Inductor Coil

This is a testing device specially designed for high voltage withstand testing. It can be used for AC/DC withstand and insulation resistance tests during contact checks on production lines, with outputs of 10kVac/12kVdc/20kVdc and a maximum of AC20mA/DC10mA. In addition to the patented OSC (Open Short Check) function, high voltage contact checks improve the quality and efficiency of measurements at high voltage outputs when testing components with high insulation capabilities. The GFI (Ground Fault Interruption) function of models 19056/19057 is designed to protect the operator's safety in the event of abnormal grounding current (A2-A1). The withstand tester is equipped to endure high voltage tests for components such as optical couplers with excellent insulation performance, high voltage relays, high voltage switches, and solar modules. Charging and discharging require capacitive components when performing DC withstand tests. The withstand testing function includes a rapid charging feature that can enhance test efficiency. All models in this series are equipped with a flashover (ARC) function. It allows for the analysis of discharge levels through the starting voltage, ending voltage steps, time, and numbers.

• Other electronic measuring instruments
• Testing Equipment and Devices

The dielectric strength test is one of the main test items in electrical safety testing. All electrical components and products, including transformers, capacitors, power supplies, chargers, and household appliances, require dielectric strength testing. Chroma, with over 30 years of experience in electronic measurement instrument development, has developed the 19020 with a new architecture. It can simultaneously measure the dielectric strength leakage current of all channels and can test up to 100 DUTs simultaneously by connecting up to 10 units through a master-slave connection. The 19020 saves significant space on production lines as there is no need to purchase a dielectric strength tester for multi-channel testing. Multi-channel testing improves the efficiency of electrical safety testing, reduces manufacturing labor, and mitigates testing risks for products that only require dielectric strength testing. The 19020 also features powerful functions such as flashover detection and open shot checks. With several international patents, it not only provides reliable testing quality but also creates a highly efficient testing platform, making it an ideal product for standard electrical dielectric strength testing.

• Other electronic measuring instruments
• Insulation Tester
• Testing Equipment and Devices

The 11050 is a next-generation LCR meter designed to evaluate passive components accurately and quickly. It is equipped with excellent performance and functionality that can flexibly adapt to various situations such as R&D, production lines, and inspections.

• LCR Meter

The 11022/11025 is an LCR meter designed for measuring passive components, intended for automated production lines of passive components and incoming inspection. The 11022 meets the needs of production sites with high-speed measurements and excellent measurement accuracy, and it is equipped with convenient features such as a counting function, good/bad product judgment function, and the ability to save and recall 50 set values using built-in memory. Additionally, it allows for the selection of four types of output impedance, enabling measurement results to be compared with those from other companies' LCR meters, thus obtaining a consistent measurement standard. The high-speed and high-accuracy measurement capability of the low impedance mode is ideal for automated production lines of low impedance electronic components, such as those with large capacity and low inductance. The 11025 can adjust the DC superimposed current, making it suitable for measuring the inductance of various communication transformers and low power inductors with DC superimposed current. Furthermore, it is equipped with measurement functions for various transformer parameters, including DC resistance (DCR), mutual inductance (M), and turns ratio, which can also be applied to the automation of comprehensive transformer testing.

• LCR Meter

The capacitance meter 11020 is ideal for measuring various types of capacitors. It has measurement frequencies of 100Hz, 120Hz, and 1kHz, with a measurement speed of 5ms at 1kHz and within 15ms at 100Hz or 120Hz. To be used in automated capacitor production lines, it comes standard with a Handler interface, good/bad product judgment function, and a built-in memory for saving and recalling settings, making it suitable for high-precision capacitor measurements.

• LCR Meter

By combining the measurement unit and the scan box, it is possible to create an accurate measurement environment that reduces measurement errors. Additionally, we have prepared a scan box that supports 80 channels, allowing for a reduction in tact time.

• Other electronic measuring instruments

The 11300 is a system product that combines an LCR meter and a DC superimposed current source, utilizing the automatic component analyzers from the 3252/3302 series and the DC superimposed current sources from the 1320 series. The automatic component analyzers from the 3252/3302 series can control the output of the DC superimposed current sources from the 1320 series, enabling DC superimposition of up to 100A in a wide range of measurement environments (customizable up to 300A). Combinations tailored to customer requirements are possible in various measurement environments such as research and development, quality inspection, and quality control. This system can handle currents of up to DC 300A, and by using low ESR (<10m ohm) for the connections between DC superimposed current sources, it reduces the generation of thermal energy while improving the accuracy of measurement results. Additionally, by combining a multifunctional four-terminal test fixture, it can measure a variety of loads, including SMD and DIP ring cores.

• Inductor Coil
• Other electronic measuring instruments

The 19070 series is the smallest comprehensive pressure testing device among Chroma products. Its ultra-compact size makes it convenient to carry, and the large LCD display allows for easy viewing of measurement results, making it a sophisticated pressure tester suitable for safety standard testing of electronic components.

• Testing Equipment and Devices

The 19572 has a resistance measurement range of 0.1 to 510 mΩ, is compact and lightweight, and is easy to operate, making it suitable for grounding measurements on production lines. It also features a built-in resistance correction function that provides stable test results, making it an economical and practical grounding resistance tester.

• Other electric meters

The AC withstand voltage/DC withstand voltage/insulation resistance testing equipment of the 19050 series includes three models: the 19053 with an 8-channel multi-scanner, the 19054 with a 4-channel multi-scanner, and the 19052 with a 1-channel output. Across the series, features such as a digital display panel, human interface, open/short detection function, human protection function, electrical flashover detection function, and memory function are included.

• Other electronic measuring instruments

The 3650-EX is a tester specially designed to provide cost-effective solutions for fabless companies, IDMs, and test houses, featuring high throughput and extensive multi-site testing capabilities. With high functionality, precision, powerful software tools, and high reliability, the 3650-EX is an ideal tester for testing consumer devices, high-performance microcontrollers, and SoC devices.

• Other inspection equipment and devices

The 11021/11021-L is the newest and highest performance digital LCR meter released by Chroma. The 11021 can measure frequencies up to 10 kHz, while the 11021-L can measure frequencies up to 50 kHz. Both models come standard with an RS232 interface, and GPIB & Handler interfaces are available as options. The 11021 employs phase detection technology for low harmonic distortion, which does not affect the measurement of hysteresis distortion in magnetic components or high dielectric ceramic capacitors. Therefore, it is suitable for automated production lines, PC control, and numerical data capture. The 11021-L is ideal for incoming/outgoing inspection of passive components such as high-frequency coils, cores, and chokes. Additionally, Chroma offers various measurement fixtures tailored to different types of specimens.

• Other inspection equipment and devices

The Ripple Current Tester 11800/11801/11810 is a precision testing device designed for the durability (high-temperature load) testing of various electrolytic capacitors. It is equipped with fully digital control functions for automatic constant ripple current and constant peak voltage (= Vdc + Vac_peak), allowing for easy durability testing of electrolytic capacitors. By utilizing excellent output amplifier design technology, the 11800/11801/11810 reduces power consumption and minimizes temperature rise within the device itself. This enables significant reductions in electrical costs during prolonged measurements while simultaneously improving the reliability and lifespan of the equipment. This device is also ideal for quality evaluation of electrolytic capacitors.

• Other inspection equipment and devices

The 1810 is a system developed to measure the relationship between power consumption and temperature. This system is equipped with both DC and AC power supplies, allowing for the measurement of copper losses and iron losses in magnetic components. Copper losses and iron losses are factors that cause temperature rises in magnetic components, and if the temperature is too high, it can affect the inductance of the magnetic components while significantly increasing their power consumption. In other words, components with high copper and iron losses become products with a high risk of electrical anomalies. By having both DC and AC power supplies, it can be widely used for measuring magnetic components, measuring internal temperatures with thermometers, and measuring power losses in magnetic components with high-frequency power meters, covering everything from the development to the analysis of magnetic component materials. Furthermore, it is also possible to measure electrical responses occurring under different electrical conditions with components of the same inductance. When combined with software, it can record temperature changes and power consumption of magnetic components, allowing for easy analysis and evaluation of measurement results. The 1810 is the optimal measurement system for analyzing magnetic components.

• Other inspection equipment and devices

The quality inspection of winding components includes AC withstand voltage tests, DC withstand voltage tests, insulation resistance tests, and pulse tests for winding components. The 19035 can conduct safety standard tests for products such as motors, transformers, and heaters, effectively performing quality inspections. It is equipped with high voltage outputs of AC 5kV/DC 6kV, meeting the withstand voltage test standards for winding components, with a maximum output current of up to 30mA. The insulation resistance test can measure within a range of 0.1MΩ to 50GΩ, with an output voltage of up to 5kV. The DC resistance test can confirm connections before conducting safety standard withstand voltage tests, in addition to measuring winding components, and is further equipped with functions such as electrical flashover and open/short detection. The reliability of tests is enhanced by programmable output voltage and time parameters tailored to the characteristics of different test objects.

• Testing Equipment and Devices

The pressure resistance test specifications for the 19055 are AC 5kV/100mA (AC 4kV/120mA), DC 6kV/20mA, and the insulation test specifications range from 0.1MΩ to 50GΩ, making it a testing device capable of meeting the requirements for high-power pressure resistance insulation tests. The 19055-C, in addition to basic AC pressure resistance, DC pressure resistance, and insulation resistance tests, is equipped with newly developed features such as a corona discharge measurement function that can detect corona discharge phenomena, breakdown voltage (BDV) measurement, and programmable voltage rise functionality.

• Testing Equipment and Devices

Chroma ATE Inc., an electronic measurement instrument manufacturer that holds approximately 25% of the global market share in AC power supplies and DC loads, provides testing and measurement systems for various industries such as power electronics, passive components, electrical safety, video & color LCDs (LCM), automotive electronics, and semiconductors, alongside the development of Taiwan's high-tech industry. Furthermore, we are focusing on developing testing solutions for new green industries such as solar power generation, LEDs, lithium batteries, power supplies, chargers, and electric vehicles. Please be sure to download the catalog summarizing the solutions we can offer from our official website!

• Semiconductor inspection/test equipment
• Power Supplies