Electric Vehicle Test Solutions

Electric Vehicle Testing

Electric Vehicle Test Solutions

EV On-Board Charger (OBC) ATS 8000

On-Board Charger (OBC) is an essential key component installed on each electric vehicle to convert the electric energy from public power grid to the DC power required by the energy storage device on board for charging. It dynamically adjusts the charging current or voltage parameters according to the data provided by the battery management system (BMS) to complete the charging process.

In addition to the OBC functions, the bidirectional OBC (BOBC) can convert the DC power from the energy storage device on board to the AC power supplying for V2L (Vehicle to Load) or V2G (Vehicle to Grid).

With complete AC and DC load product lines, We capable of providing automatic test systems for on-board chargers, which can verify their functionality and safety based on the product characteristics and testing requirements. This ATS is suitable for R&D verification/quality assurance/production line of EV components and electric car manufacturers. It has been adopted by world-renowned EV components suppliers, iconic EV manufacturers, and national accreditation laboratories.

Key Features:

  • Built-in standard test items complying with PRC QC/T 895 standard requirements that can be called directly without reprogramming
  • High precision to meet the industry’s high reliability requirements
  • Fast testing speed to meet the production line demands
  • Support periodic/uninterrupted CAN Bus transmission
  • Support DBC file loading for the parameters from CAN signal can be called at will.

EV Wireless Charging ATS 8000

Wireless electric vehicle charging (WEVC) is the latest EV charging technology that can be applied to the cutting-edge EV charging systems equipped with automated driving and wireless power transfer (WPT) technologies. Compared to the conventional cable charger, WEVC is safer and more convenient without any concerns for wearing out the charging connector or getting electric shocked. Same as the bidirectional on-board charger, the WPT technology nowadays is able to convert the DC power on the vehicle energy storage device to AC power paralleled to the public power grid.

We supplies EV wireless charging ATS to verify the products functionality and safety based on their characteristics and testing requirements. It is suitable for R&D verification/quality assurance/production line of EV components and electric car manufacturers. The system has been adopted by world-renowned EV components suppliers, iconic EV manufacturers, and national accreditation laboratories.

Key Features:

  • High precision to meet the industry’s requirements for high reliability
  • We have WPT test platform providing 3-axis or 6-axis automated test to shorten the test efficiency of misalignment
  • Metallic foreign object detect(FOD) automated test application
  • Compliant with SAE J2954 and IEC61000-4-11 for testing Voltage Dips, Short interruptions and voltage variations immunity tests
  • Compliant with SAE J2954 and EN60204-1 for testing and simulating AC input voltage distortion waveform.

EV – DC/DC Converter ATS 8000

DC/DC converter is able to convert the EV battery from DC high voltage to DC low voltage (12V/24V in usual) for headlights, wipers, and horns, etc.

To cope with the diversified EV models, bidirectional DC/DC converters have been developed for 48V hybrid vehicles, which makes it easier for bidirectional transmission to reduce the use of other electronic components. In addition to cost savings, it has the advantages of compact size and high efficiency. In terms of trends, the applications of bidirectional DC-DC converter will become more and more popular. Moreover, there is boost DC/DC converter dedicated to the fuel cell vehicles.

We offer automatic test system for DC/DC converters to verify their functionality and safety based on the product characteristics and testing requirements. The power ranges from kilowatts to hundreds of kilowatts that are suitable for R&D verification/quality assurance/production line of EV components and electric car manufacturers. It has been adopted by world-renowned EV components suppliers, iconic EV manufacturers, and national accreditation laboratories.

Key Features:

  • Built-in standard test items complying with the PRC GB/T 24347 standard requirements that can be called directly without reprogramming
  • High precision to meet the industry’s high reliability requirements
  • Fast testing speed to meet the production line demands
  • Support periodic/uninterrupted CAN Bus transmission
  • Support DBC file loading for the parameters from CAN signal can be called at will.

EV – AC/DC EVSE ATS 8000

The EV charging devices can be divided into DC charger (fast charging), AC EVSE (regular charging) and AC/DC 2-in-1 EVSE to charge various electric vehicles by their power supply types. Since the communication interfaces and protocols between the EV and EVSE are different, the charging interfaces worldwide can be roughly divided into four regions (by connector types) and three major regulations.

We has integrated the equipment required for testing including AC/DC source, AC/DC load, power meter, DSO, digital meter, and simulators and test items that meet national charging standards to form a 8000 EVSE test system. The built-in test items include communication protocols between the charging device and EV to ensure the charging device can be switched smoothly in different modes in accordance with the EV status to maintain its functionality and safety. The test system is ideal for users to perform quick tests in R&D, verification or production line.

Key Features :

  • Built-in standard test items complying with the PRC (GB/T18487.1, GB/T 27930, GB/T 34657.1&.2, GB/T 34658), CHAdeMO, DIN70121 test standards, etc.
  • Provide electrical characteristics tests including communication protocol testing and simulation of real EVSE operation mode
  • Able to simulate the open/short state of each signal line during charging to verify the corresponding protection and response time of EVSE
  • Support periodic/uninterrupted CAN Bus transmission.

EV Charging Compatibility ATS 8000

Presently the supply chains of charging devices and EV are different in development and production, though they both follow the same standards, the varied interpretations often caused the vehicle and pile unable to communicate and incompatible for charging. This affects people’s willingness to buy electric vehicles, or even worse, it could cause damage and influence EV’s popularity.

To tackle this problem, we integrated the required equipment comprising AC/DC source, power meter, DSO, digital meter, simulators and test items that meet the international charging standards to develop a our 8000 EV charging compatibility ATS.

The built-in test items include:

  1. Simulate the EVSE behavior based on the standards requirements and test if the EV can perform correct action or react properly when there is a signal error.
  2. Test the EV response using the limit value of signal transmitted by EVSE according to the standards, and ensures the compatibility of various types of EVSE.

These are the mandatory essential test items for EV manufacturers!

Potential risk of using real AC-DC EVSE for charging compatibility

  • Unable to store the test waveforms in time for repeated verification.
  • Unable to determine whether the problem is on the EVSE or the car when the testing fails.
  • Unable to protect the vehicle when the EVSE is malfunction.
  • The EVSE cannot be used anymore and must be repurchased when the national standards are modified.

Advantages for using Chroma test system

  • Follow various standards in the world for repetitive testing.
  • All data can be store with traceability.
  • Disconnect and protective the vehicle when problem occurs during charging.
  • Able to update the software in time when the standards are modified.

 Key Features

  • Built-in standard test items complying with the PRC (GB/T18487.1, GB/T 27930, GB/T 34657.1&.2, GB/T 34658), CHAdeMO, DIN70121… test standards.
  • Provide electrical characteristics tests including communication protocol testing and simulation of real EVSE operation mode.
  • Able to set the EVSE signals value to be normal, limit and the over limit for compatibility test.
  • Able to simulate the open/short state of each signal line during charging to verify the corresponding protection and response time of EVSE.
  • Support periodic/uninterrupted CAN Bus transmission.

Battery Simulator – Model A17020

  • Support High power pre-charge and post-discharge control.
  • Support battery SOC setting.
  • Multi-channel battery packs simulation.
  • Follow the battery cell curve behavior to simulate battery state.
  • Able to set frequently used parameters for battery pack and rapidly customize initial output state.

Regenerative Battery Pack Test System -17020E

The 17020E is specifically designed for testing the battery modules and 100V Battery packs during mass production. Both systems are equipped with multiple independent channels to support dedicated charge/discharge tests on multiple battery modules/packs, each with discrete test characteristics. Channels can easily be paralleled to support higher current requirements achieving a high utilization rate of the equipment.

  • High precision current/voltage measurement

-Voltage:0.02% rdg.+0.02% rng.

-Current:0.1% rdg. + 0.05% rng.

  • Dynamic charge/discharge current waveforms to simulate the DRIVE CYCLE or actual application
    • Ability to import the current waveforms from an Excel file and store a maximum of 720,000 points to memory.
    • Maximum charge and discharge current switching speed for 10ms.
  • V/I sampling rate: Capture test data per 50 KHz for more accurate capacity calculation.
  • Built-in DCIR function (IEC61960-2004).
  • Battery discharge energy regenerative function achieves energy saving, environmental protection, low heat output,

– Regenerative battery energy discharge up to 85% efficiency (regenerate to grid) when the rated power is over 20%.

Regenerative Battery Pack Test System Model 17020E

Key Features – 17020E

  • CC/CV/CP charge/discharge (parallel control up to 800A per channel) Voltage: 60V, 100V Current: Up to 800A for parallel.
  • Power: 10kW, 20kW, up to 80kW for parallel.

High Power Regenerative Battery Pack Test System – 17040

The 17040 Regenerative Battery Pack Test System is a high precision system specifically designed for secondary battery module and pack tests. It has an energy regenerative function to greatly reduce power consumption during discharge. Besides bringing huge economic effects to users, it also solves the problem of heat generated from work area and meets the environmental protection requirements. The system has built in parallel channels and dynamic profile simulation functions that can increase the efficiency and flexibility of device usage. The profile simulation is in line with the ISO, IEC, UL and GB international testing standards.

Key Features

  • Voltage: 60V~1000V ; Current : 150A, 300A, 450A, 600A, 750A ; Power : 60kW,120kW, 180kW, 250kW, 300kW.
  • High precision measurement

-Voltage: ±0.02% rdg.+0.02% F.S. ; Current : ±0.05% rdg.+0.05% F.S.

  • Support CC/CV/CP/DCIR charging/discharging mode.
  • Dynamic power or current waveforms to simulate the drive cycle or any real world application.
  • Current response speed (10 to 90%): 1ms.
  • Fastest report sampling speed: 2ms.
  • System integration capability: Temperature chamber, multi-channel voltage/temperature data logger, and BMS.
  • Auto bidirectional voltage source with optional battery simulator function.
  • Regenerative battery energy discharge >90%.
  • Support current waveform loading simulation of real vehicleRegenerative Battery Pack Test System Model 17040
  • Dynamic battery discharge and charge function
  • Support up to 10ms periodic CAN Bus communication via BMS
  • Support DBC file import for CAN signal reading and calling
  • Support UDS diagnostic service command set.

Battery Charge & Discharge Test System – 17011

The 17011 battery charge and discharge test system is a high precision test equipment specifically designed for testing the energy storage components like lithium-ion battery cell (LIB Cell), electric double layer capacitor (EDLC) and lithium-ion capacitor (LIC). The system is suitable for product development, quality control, characteristics research, cycle life testing, product selection and quality assessment. The 17011 has developed high-precision linear circuit series and high-efficiency energy renewable series for different applications. The linear circuit series is feasible for testing small and medium energy storage components with very low output noise and ultra-high measurement accuracy while the energy regenerative series is suitable for testing large or power type storage component with merits in high efficiency, energy saving, and low heat.

High-precision Linear Circuit Series

17216M-10-6 17208M-6-30
Voltage range:-5V~+5V/ 0~+5V/ 0~+10V Voltage range:0~+6V
Current range:200µA/6mA/200mA/6A Current range:1mA/100mA/10A/30A

Key Features

  • Voltage measurement accuracy: ± 0.015% F.S.
  • Current measurement accuracy:± 0.02% F.S.
  • Fast current response time < 100µS
  • Auto switching multi-current range with no interruption
  • Up to 10mS high data sampling speed
  • Up to 64 expandable channels
  • LIB discharge measurement
  • Built-in multiple operating modes
  • CC/CV/CP/CR/CC-CV/CP-CV
  • Built-in DCIR test function in compliance with IEC 61960 standard
  • Built-in EDLC/LIC test function in compliance with IEC 62391/IEC 62813 standard
  • Able to integrate with multi-functional temperature data logger and temperature and humidity cycling test chamber.

Energy Regenerative Series

Model 17212R-5-60 Model 17212R-5-100 Model 17212M-6-100
Voltage range:0 ~ +5V Voltage range:0 ~ +5V Voltage range:0 ~ +6V
Current range:60A Current range:100A Current range:25A/50A/100A

 

Key Features

  • Voltage measurement accuracy: ± (0.02% rdg. + 0.02% F.S.)
  • Current measurement accuracy: ± 0.05% F.S.
  • Fast current response time < 10 mS
  • Discharge energy renewable function up to 80% efficiency
  • Up to 1200A output for paralleled channels
  • Up to 48 expandable channels
  • Dynamic waveform simulation (current/power mode)
  • Built-in HPPC test function in compliance with USABC standard
  • Built-in DCIR test function in compliance with IEC 61960 standard
  • Built-in EDLC test function in compliance with IEC 62391 standard
  • Able to integrate with ripple current superposition unit
  • Able to integrate with multi-functional data logger and temperature and humidity cycling test chamber.

Regenerative Battery Pack Test System – 17020

The 17020 Series can be configured as per customer’s requirements for the UUT amount and specifications. It supports up to 60 channels of independent or parallel operation.

  • High precision current/voltage measurement

-Voltage:0.02% rdg.+0.02% rng.

-Current:0.1% rdg. + 0.05% rng.

  • Dynamic charge/discharge current waveforms to simulate the DRIVE CYCLE or actual application
    • Ability to import the current waveforms from an Excel file and store a maximum of 720,000 points to memory.
    • Maximum charge and discharge current switching speed for 10ms.
  • V/I sampling rate: Capture test data per 50 KHz for more accurate capacity calculation.
  • Built-in DCIR function (IEC61960-2004).
  • Battery discharge energy regenerative function achieves energy saving, environmental protection, low heat output,

– Regenerative battery energy discharge up to 85% efficiency (regenerate to grid) when the rated power is over 20%.

Key Features – 17020

Regenerative Battery Pack Test System Model 17020E

  • CC/CV/CP charge/discharge (parallel control up to 60 channels)
  • Voltage: 0~20V, 60V, 100V, 200V, 500V
  • Current: Up to 2600A for parallel
  • Power: 600W, 1.25kW, 2.5kW, up to 60kW for parallel.

Programmable DC Power Supply 62000H Series

  • Output characteristics: 5kW-15kW / 0-1000V / 0-375A
  • 3U/15kW high power density
  • Simple master/slave operation and up to 1.5MW when connected in series or parallel
  • Comply with road vehicle standards (ISO16750-2, GS95024-2, VW80000,LV123) for automotive electronic components testing.Regenerative Battery Pack Test System Model 17040

Programmable DC Electronic Load 63200A Series

  • Output characteristics : 0-24kW/0-150V/0-600V/0-1200V/0-2000A
  • CC, CR, CV, CP modes
  • Master/Slave parallel control mode with power up to 240kW
  • User defined waveform to simulate the current waveform on actual load. Up to 20kHz high-speed dynamic load simulation and sine wave loading simulation are suitable for testing automotive components such as D2D, OBC, relay, temperature control MCU, car generator, fuse, harness, and wiper. It can also simulate power window, fuel cell AC impedance, and start battery surge, etc.

Programmable AC/DC Electronic Load 63800Series

  • Output characteristics: 1.8kW-4.5kW 50Vrms-350Vrms 45-440Hz
  • Measurement: V, I, PF, CF, P, Q, S, F, R, Ip+/-, THDv
  • Master/Slave up to 67.5kW in 3-phase mode
  • Able to simulate the rectified RLC mode and suitable for bidirectional OBC and AC EVSE inverter (V2H) for AC voltage distortion VTHD%, dynamic, and protection parameters.

17030 Regenerative Battery Pack Test System

The 17030 system is a high precision integrated solution specifically designed for high power battery pack tests. Accurate sources and measurements ensure the test quality that is suitable for performing exact and reliable testing that is crucial for battery pack incoming or outgoing inspections, as well as capacity, performance, production and qualification testing.

Key Features:

    • Energy saving
    • Environment protection
    • Low heat outputRegenerative Battery Pack Test System Model 17020ERegenerative battery energy discharge
  • Channels can be parallel for higher currents
  • Charge / discharge mode
    • Constant Current
    • Constant Voltage
    • Constant Power
  • Driving cycle simulator
  • High precision measurement accuracy
  • Fast current conversion
  • Smooth current without overshot
  • Testing data analysis function
  • Data recovery function in the event of power failure.

BATTERY CELL FORMATION TURNKEY SOLUTION MODEL 17000 SERIES

The 17000 Series is a battery cell formation turnkey solution provided by, for planning and servicing cell production formation and test from barcode binding to final cell binning. It includes the design of battery test equipment, cell conveyor, and production management system with multiple customized functions and features to increase efficiency and improve yields.

The battery cell formation turnkey solution is applicable for full-automation and semiautomation production lines depending on the production mode and its capacity. The automated solution loads battery cells onto trays and conveys them to various processing stations for testing, which mainly encompass the formation system, grading system, barcode binding system, OCV/ACIR/ DCIR test systems, rework sorter, aging, and bin grouping system. For semi-automation production, the battery cells are manually loaded/unloaded onto the tray by operators to perform auto testing and test data collection. Even in manual operation, we assists with flow control to avoid human processing errors.

A full-automation production line integrates with test instruments, automated conveyors, and manufacturing execution system (MES) to form a hands free solution. Operators can easily set the process parameters on the screen through a visualized management system to achieve unmanned production. It is suitable for high volume, high efficiency, and consistent manufacturing eliminating traditional manual manpower. We have vast experience deploying solutions for cylindrical, pouch, prismatic can and other cell form factors. Our cell contact mechanisms reliably contact various electrode designs. Each contact design focuses on reducing the contact resistance and loop resistance. Low contact resistance removes this source of abnormal battery cell temperature rise during the formation process, while low loop resistance (including contact resistance) monitors cell contact (probes, grippers, etc.) and cable status for contact errors.

BATTERY CELL FORMATION SYSTEM

The charging and discharging system is specifically designed for the formation of lithium ion batteries. The system is controlled by IPC with main body composed of instrument rack and formation rack. The instrument rack connected to formation tester has high precision, high reliability and energy saving features. The rack has heat flow design to avoid heat accumulation, and ensure stability. The formation rack is composed of a contact unit and a gripper. The battery will automatically contact with the electrode for testing when a tray is placed. The engineered storage space effectively improves the production stability. For temperature control, there are open frame and cabinet types. Each formation deck can be operated independently, and the fire shielding design between decks can protect a cell fire from spreading.

Battery Cell Formation System Model 17000 series

Cylindrical Battery Cell Automated Optical Inspection System | 7505 – K006

The 7505 – k006 Cylindrical Battery Cell Automated Optical Inspection System equipped with high-resolution camera can perform 2D defect detection that is suitable for inspecting various sizes of cylindrical batteries on the mainstream market.

  • Battery Size: 18650, 20700, 21700.
  • Defect Test Item: Surface dent, rust, scratch, oil stain, dirt, print defects, damage and shrinkage of the film.

The equipped electric adjustment moving mechanism has one – button switch to adjust the device when UUT is changed.  Besides high through put, the system also offers storage function to save the data detected for operators to analyze easily.

Key Features:

  • Applies to various cylindrical battery sizes on the mainstream market. Battery size: 18650, 20700, 21700
  • Equipped with high resolution camera for 2D defect detection
  • Defect Test Item: Surface dent, rust, scratch, oil stain, dirt, print defects, damage and shrinkage of the film.
  • One – Button switch to adjust device when UUT is changed.
  • High throughput.
  • Electric Vehicle Test Solution

HIPOT ANALYZER MODEL 19055/19055-C

 The 19055 Series Hipot Analyzer is designed for Hipot test and analysis. It has a maximum output power of 500VA, a maximum AC output of 5kV/100mA, and Floating output for EN50191 requirements.

The 19055-C includes ACW/DCW/IR tests, but also has a new measurement technology; Corona Discharge Detection (CDD). In addition, the Breakdown Voltage (BDV)

Analysis can detect faults as follows;

– Corona discharge Start Voltage (CSV)

– Flashover Start Voltage (FSV)

– Breakdown Voltage (BDV)

The 19055 series also has both High Frequency Contact Check (HFCC) and Open Short Check (OSC) functionality. This increases the test reliability and efficiency significantly through application of the contact check during the Hipot test.

The 19055 series is equipped with a large LCD screen which is convenient for the user to operate and judge. In addition, a GFI human protection circuit and Floating output design prevents exposing users to electrical hazards.

KEY FEATURES

  • 500VA output power
  • Floating output complies with EN50191
  • Corona Discharge Detection (CDD, 19055-C only)
  • Flashover Detection
  • Breakdown Voltage (BDV) Analysis
  • High Frequency Contact Check (HFCC)
  • Open Short Check (OSC)
  • Ground Fault Interrupt
  • Standard RS-232 & HANDLER interface
  • Optional GPIB interface
  • Key lock when fail
  • Programmable voltage & test limit
  • Support for the A190301 8HV Scanning Box.

Portable, lightweight benchtop DC power supply with many unique functions targeted for overall automated test system integration, automotive power electronics MCU/ECU, power semiconductors, wireless communications, etc. The 62000L series provides high quality yet cost effective programmable benchtop DC power, designed to meet the stringent requirements of the next generation of power electronics.

The GPIB and USB control interfaces come standard with the 62000L series providing easy remote control with either of these two interfaces. The 62000L weighs less than 5.5 lbs, and its case measures 3.49″ x 8.45″ x 11.05″. Its light weight and compact size makes it easy to handle and stack safely. Auto-ranging allows you to freely adjust voltage and current. This feature eliminates the need to manually select the optimum range allowing all of the power to be available across all of the voltage and current settings.

If there are applications that need voltages and currents greater than the rated maximum outputs, this can be achieved using multiple power supplies. The power supply can output an extended range of voltages or currents by connecting more units. Up to 7 units can be connected at the same time, using a series parallel connection to achieve greater voltage (up to 252V) and current (up to 49A) output.

Key Features

  • Voltage range: 0 ~ 60V
  • Current range: 0 ~ 7A
  • Power range: 0 ~ 150W
  • Wide range of voltage & current combinations in constant power
  • Low noise: < 3mVp-p
  • Fast transient response time: < 50us
  • High-speed programming
  • Precision V&I measurements
  • Standard GPIB/USB interface
  • Remote sense
  • Master-slave parallel and serial control
  • 8 steps for auto sequencing programming
  • 16 storage locations for user-defined operating states
  • OVP, Current limit, Thermal protection
  • CE Certified.

Transformer Test System – 3250/3252/3302

The 3250/3252/3302 Transformer Test System are the precision test systems, designed for transformer production line or incoming/ outgoing inspection in quality control process, with high stability and high reliability.

The 3250/3252 provide 20Hz-200kHz test frequencies, and 3302 provides 20Hz-1MHz test frequencies. In addition to transformer scanning test function, the 3252/3302 have LCR Meter function. In test items, The 3250/3252/3302 cover most of transformer’s low-voltage test parameters which include primary test parameters as Inductance, Leakage Inductance, Turns-Ratio, DC resistance, Impedance, and Capacitance (between windings) etc.; secondary test parameters as Quality Factor and ESR etc.; and pin-short test function. High-speed digital sampling measurement technology combined with scanning test fixture (A132501) design, improve low-efficiency transformer inspection to be more accurate and faster.

The 3250/3252/3302 even provided several output impedance selection to solve inductance measurement error problem caused by different test current caused by different output impedance provided by different LCR Meters. And, equivalent turns-ratio calculated from measured inductance of windings is also provided to improve turns ratio measurement error problem caused by large leakage magnetic flux in transformer with low permeability magnetic core.

In addition to transformer scanning test function, the 3252/3302 have LCR Meter function, can be used in component incoming/outgoing inspection, analysis and automatic production line.

KEY FEATURES :

  • Test frequency: 20Hz~200kHz/1MHz,02% accuracy
  • Basic accuracy: 0.1%
  • Different output impedance modes, measurement results are compatible with other well-known LCR meters
  • Enhanced Turn Ratio measurement accuracy for low permeability core
  • Fast Inductance/ Turn Ratio measurement speed up to 80 meas./sec
  • Fast DCR measurement speed up to 50 meas./sec
  • Graphical and tabular display of swept frequency, voltage current and bias current measurements (3252/3302)
  • Build-in 8mA bias for RJ45 transmission transformer saturation condition (option)
  • Leakage inductance 100 bin sorting and balance of leakage inductance for TV inverter transformer
  • ALC (Auto Level Compensation) function for MLCC measurement (3252/3302)
  • Test fixture residual capacitance compensation for transformer inductance measurement
  • 1320 Bias Current Source directly control capability (3252/3302)
  • 320×240 dot-matrix LCD display
  • Support versatile standard and custom-design test jigs
  • Four-terminal test for accurate, stable DCR, inductance and turn ratio measurements
  • Built-in comparator; 10 bin sorting with counter capability (3252/3302)
  • Lk standard value with Lx measure value
  • 4M SRAM memory card, for setup back-up between units
  • Standard RS-232, Handler, and Printer Interface, option GPIB Interface for LCR function only
  • 15 internal instrument setups for store/recall

Battery Cell Insulation Tester – MODEL 11210

Chroma 11210 Battery Cell Insulation Tester detects abnormal insulation of lithium-ion batteries (dry cells), offering two unique technologies that other available withstand voltage or insulation testers lack. First, the test device not only monitors the entire test process for electrical flashover due to abnormal partial discharge but also quantifies it and creates recordable waveforms. Moreover, after reaching the test voltage, the leakage current or insulation resistance are measured and judged during the test time as with WV/IR testers.

Key Features

  • Test voltage: up to 1KV(dc)
  • Charge current: 50mA max.
  • Wide range of Leakage Current (LC) measurement (10pA ~ 20mA)
  • Partial discharge/flashover detection for inspection on potential internal short circuits (option of A112100):
    • PD level and number of occurrence display
    • PD events and V/I waveform monitor
    • Programmable PD level limit setting
    • PD and V/I waveform logging (option of A112101)
  • Built-in +Flash Test function
  • Built-in reliable contact check
  • Automatic test with sequence: charge-dwell-measure-discharge
  • High speed testing (20ms/min.) Full-color display and touch panel
  • Standard Handler, USB, RS-232, Ethernet interfaces

Applications

Lithium Ion Battery (LIB) cell insulation test (tests on dry cell unit)

Insulation tests on various types of capacitors (including Solid Capacitor, Multilayer Ceramic Capacitors (MLCC), High Voltage Electrolytic Capacitors (HV-ELCAP), Plastic Film Capacitor (Film Cap)) Or any sorts of insulation materials.