Automotive Electronics

Automotive Electronics

Comprehensive Testing Solutions

  • Charging Systems

  • Low- and High-Voltage Battery Systems

  • Radiated Immunity Testing

    • Automotive High-Voltage Transient Conducted Immunity Test System

    ESOURCE Technology's automotive electronic high-voltage transient conduction immunity test system TPS-7637-4 is easy to operate, has a friendly user interface, has high measurement and control accuracy, good repeatability of test results, and high reliability, reaching the world's first-class advanced level. It can be upgraded promptly and conveniently according to changes in relevant international standards.
    General technical indicators
    1) Meet ISO 7637-4 Pulse A pulse sinusoidal immunity test requirements;
    2) Meet ISO 7637-4 Pulse B low-frequency sinusoidal immunity test requirements;
    3) Meet ISO 7637-4 Emission testing requirements;
    4) The test system supports high voltage 60V-1500V.

    After this test system is completed, it will be able to meet the test waveform requirements of ISO 7637-4.
    In addition to ISO 7637-4, it also meets the requirements of ISO 16750-2 and other complex voltage change tests of other car manufacturers, such as LV 124, GMW 3172, etc.

    Automotive High-Voltage Transient Conducted Immunity Test System

    Features

    Features
    1. Fully meets the standard: ISO 7637-4:2020, Road vehicles Conducted and coupled electrical interference Part 4: Electrical transients conducted only along shielded high-voltage supply lines and fully meets the ISO16750 standard - complex voltage change testing for automotive power ports.
    2. Generate ISO 7637-4, required pulse A and pulse B;
    3. Meets the test requirements for automotive transient conducted emissions in the ISO 7637-4:2020 standard, and also provides a voltage probe for measurement and connection to an oscilloscope;
    4. Support international automobile manufacturing enterprise standard testing;
    5. Built-in 30A coupling network output;
    1. Pulse A sinusoidal signal generator frequency range 10K-230MHz;
    2. Pulse B signal generator output impedance 0-500m ohm selectable;
    3. The Pulse B low-frequency sine signal generator is a linear power supply/battery simulator with a 3dB effective bandwidth of 300kHz. Within the bandwidth response range from DC to 200KHz, within the voltage ±35V range, the output current is not less than 30A, and the short-term output capability is 60A. It can be used for ISO 16750-2 testing;
    4. The system is equipped with EUT monitoring and trigger signal input functions;
    5. The system is easy to upgrade and expand test projects. The test system can expand and upgrade the current major corporate standards, such as: Volkswagen, Ford, General Motors, Fiat, Dyck, Renault, Peugeot-Citroen, Nissan, Mazda, Honda, Iveco, Mitsubishi, Daewoo, Hyundai, BMW, Mercedes-Benz and other standards required by relevant chapters of the test.

    Applicable Standards

    Standard
    ISO 7637-4 ISO 16750-2 LV 124 GMW 3172

    Technical Specifications

    Technical specifications
    No.Product modelProduct Description
    1 HPS-10050 High voltage battery simulator, supports vehicle voltage up to 1000V, supports current 50A/100A
    2 CTS-608 Pulse A pulse sinusoidal interference shape generator, • simulates sinusoidal interference pulse A • frequency range 10kHz -230MHz • 50ohm impedance • editable waveform • overvoltage and overcurrent protection
    3 CN-B1 Balun Converter • Sinusoidal Pulse Interference Coupling Balun • ISO 7637-4 Pulse A Line-to-Line Coupling • 50 Ω Termination
    4 HPS-0630 Pulse B ripple signal generator • Used for Pulse B low-frequency sinusoidal interference • Frequency range 1kHz~300kHz, 300kHz >25Vrms • Output voltage: 0~±60V • Output current: 0~30A • Can be tested in closed loop or open loop • Comply with ISO16750-2 • and the low-voltage test standards of various car manufacturers
    5 AN-HV High voltage artificial power network 20A with coaxial line output • Built-in 100µF decoupling capacitor • Safety residual voltage control and earthing switch
    6 TP-3020 Low-frequency sinusoidal interference coupling network • Pulse B coupling transformer with built-in 100µF coupling capacitor • Frequency range 1kHz -300kHz • Isolation voltage: >1000VDC • Current capability: 20A(rms)