Product No: LS-ISO16750
The LS-ISO16750 Automotive Electronics Electrical Performance Test System is an integrated electrical performance compliance testing solution designed by LISUN specifically for automotive electronic and electrical components (such as ECUs, sensors, and on-board chargers). Its core function is to simulate various stress environments that may occur in the electrical system during actual vehicle operation (such as voltage fluctuations, transient pulses, grounding offsets, and wiring harness interruptions). It assesses the electrical performance stability and reliability of automotive components according to international and OEM standards, proactively identifying the risk of component failure under scenarios such as power supply anomalies and sudden load changes. This provides standardized testing for automotive electronics R&D verification, production line quality inspection, and third-party certification.
The LS-ISO16750 Automotive Electronics Electrical Performance Test System fully complies with the ISO 16750-2:2023 international standard and is also compatible with mainstream OEM specifications such as Volkswagen VW 80000, General Motors GM 3172, and Nissan 28401, meeting the customized testing needs of different car brands. The system covers 12 core test items, including DC power supply voltage, transient overvoltage, superimposed AC current, and wiring harness micro-interruption, making it a core tool for automotive electronics companies to break through international certification barriers and ensure product quality.
Standards:
| Standards No. | Standards Name |
| ISO 16750-2:2023 | Road vehicles-Environmental conditions and testing for electrical and electronic equipment-Part 2: Electrical loads |
| VW 80000:2021 | Volkswagen Group Standard — Electrical tests for components in motor vehicles |
| GM 3172:2020 | General Motors Standard — Electromagnetic compatibility requirements for automotive components |
| LV 124:2022 | Verband der Automobilindustrie (VDA) Standard — Electrical requirements for components in motor vehicles |
| GB/T 28046.2-2011 | 道路车辆 电气及电子设备的环境条件和试验 第 2 部分:电气负荷 |
System Configuration:
| Product Name | LISUN Model | Specifications |
| Immunity testing host | LIS-7600 | Mainly responsible for parameter setting and status control of each waveform module, and can be connected to the computer to realize host computer control |
| Four Quadrant Voltage Drop Simulator | LIS-APS1-4010K200 | Fully comply with ISO 7637-2:2021 and ISO 16750-2:2023, generate Pulse 2b, Pulse 4 and derived waveforms, output power ±40V/10A/200KHz (Option: Voltage ±40V and ±80V; Current 10A/20A/30A…90A/100A; Frequency: 200KHz and 300KHz. |
| Current Probe | LIS-CP2100A | Used for ripple current acquisition: max 2.5MHz and 100A |
| High Voltage Differential Probe | LIS-DP700 | Used for ripple voltage acquisition: max 100MHz and 700V |
| P5a/5b simulator | LIS-7650 | Also called Load Dump Pulse Simulator: Pulse 5a and Pulse 5b waveforms |
| Automotive Power Fail Simulator | PFS-80V100A | The micro interrupt switch has one power supply line ± and one signal line, each with 80V/100A, a minimum interrupt time of 1µs, and a switching speed of ≤200ns; and 16 signal lines, each with 2A, a minimum interrupt time of 1µs, and a switching speed of ≤200ns. |
| Standard Cabinet (Option) |
CASE-19 | The above instruments are installed in a cabinet, which is beautiful and easy to operate. |
| Ground Offset Box (Option) |
LIS-OFFSET-01 | Ground offset box: can meet the requirements of power supply offset and ground offset at the same time; built-in 1V10A power supply, 1V offset voltage can be controlled by program, which is convenient for testing; |
| Signal Timing Switch (Option) |
PFS-1702 | Signal timing switch, used for signal short circuit and load short circuit testing |
Note: The above Automotive Electrics & Electronics Testing System with the additional of some LISUN instruments can fully meet ISO 7637-2 and GB/T 21437.2 standards. For specific system configurations, please refer to the ISO 7637 Multifunctional Immunity Test System For Automotive Electronics.
Test Items:
| ISO 16750-2:2023 Test Items | LISUN Model |
| 4.2、Direct current(DC) supply voltage | LIS-7600,LIS-CP2100A,LIS-DP700 and LIS-APS1-4010K200 (A suitable four-quadrant bipolar voltage change simulator needs to be selected based on the maximum voltage, current, and frequency of the object being measured.) |
| 4.3.1、Superimposed alternagting voltage | |
| 4.3.2、Transient overvoltage | |
| 4.4、Superimposed alternating voltage | |
| 4.5、Slow decrease and increase of supply voltage | |
| 4.6.1、Drops or interrupts in supply voltage | |
| 4.6.2、Reset behaviour at voltage drop | |
| 4.7、Reversed voltage | |
| 4.6.3、Starting profile | |
| 4.6.4、Load dump | LIS-7600 and LIS-7650 |
| 4.8、Ground reference and supply offset | LIS-OFFSET-01 |
| 4.9.1、Single line interruption | PFS-80V100A |
| 4.9.2、Multiple line interruption | |
| 4.10.2、Short circuit in signal lines and load circuitshttps://www.lisungroup.cn/products/2092.html | PFS-1702 |
| 4.10.3、Overloading of load circuits | |
| 4.11、Withstand Voltage* | LS9923 and GDJS-100B |
| 4.12、Insulation Resistance* |
*Note: Clauses 4.11 and 4.12 of ISO 16750-2:2023 require the use of a LISUN LS9923 Programmable Withstanding Voltage & Insulation Tester and a GDJS-100B Temperature Humidity Chamber (other specifications of test chambers can be selected according to the size of the object being tested).

Software interface