Product No: LIS-APS-4010K300
The LIS-APS series Four-Quadrant Bipolar Voltage Variation Simulator | 4-Quadrant Voltage Drop Simulator | Four Quadrant Battery Simulator is a high-precision power supply simulation device that supports bidirectional energy flow. It enables seamless switching between positive and negative voltage and current outputs, accurately simulating dynamic voltage changes, transient pulses, and polarity reversal conditions. It also features custom waveform editing, adjustable impedance, and wideband ripple overlay. Through dual closed-loop voltage and current control, and utilizing a fully controlled H-bridge topology to divide the system into four working quadrants, it achieves seamless transitions between quadrants, precisely controlling voltage changes to meet various complex power supply simulation testing needs.
The LIS-APS series Four-Quadrant Bipolar Voltage Variation Simulator | 4-Quadrant Voltage Drop Simulator | Four Quadrant Battery Simulator is applied in the automotive electronics field, simulating onboard battery voltage fluctuations, start-stop conditions, and other operating conditions, meeting standards such as ISO 16750-2:2023, and verifying the immunity and reliability of components such as ECUs and BMS. It is also widely applicable in rail transportation, aerospace, industrial control, and medical electronics, completing power supply adaptability tests and simulating energy feedback conditions for motors and energy storage devices, providing precise solutions for performance verification of electronic devices under complex voltage environments.

Four Quadrant & Bipolar Working Diagram
Standards:
| Standards No. | Standards Name |
| ISO 16750-2:2023 | Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 2: Electrical loads |
| ISO 7637-2:2021 | Road vehicles – Electrical disturbances from conduction and coupling – Part 2: Electrical transient conduction along supply lines only |
| LV 124 | Electrical and electronic components in motor vehicles up to 3.5 tons—Requirements, test conditions and tests for 12V on-board electrical system |
| LV 148-E09 | Electric and Electronic Components in Motor Vehicles—48V On-Board Electrical System Requirements and Test Conditions |
| VW 80000:2023 | Geometric Tolerance and Quality Control Specification for Automotive Components |
| GS 95024-2:2011 | Electrical and electronic components in motor vehicles—Supplementary requirements and tests for 12V on-board electrical system components |
| GMW 3172:2023 | General Specification for Electrical/Electronic Components – Environmental/Durability |
| GB/T 28046.2-2019 | 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 |
| GB/T 21437.2-2021 | 道路车辆 电气电子部件对传导和耦合引起的电骚扰试验方法 第2部分:沿电源线的电瞬态传导发射和抗扰性 |
| SMTC 38000001-2012 | 汽车电子电器零部件通用测试要求 |
Specifications:
| LISUN Model | LIS-APS-4010K300 | LIS-APS-4030K300 | LIS-APS-8050K300 | LIS-APS-80100K300 |
| Output Characteristics | Four Quadrant & Bipolarity | |||
| Output polarity and Rated Voltage Un | ±40V DC/AC | ±80V DC/AC | ||
| Output Rated Current In | 0~±10A | 0~±30A | 0~±50A | 0~±100A |
| Transient Peak Current Ip | 2 times the rated current, duration 20~200ms | |||
| Frequency Range (sine wave) | DC~300kHz (output error <0.1%) | |||
| Output Mode | Constant voltage, constant current. (Output accuracy: 0.05%; Setting accuracy: 1mV/1mA) | |||
| Voltage Rise Rate | ≥15V/µs | |||
| AC Voltage Amplitude | >30Vpp @100kHz;>10Vpp @300kHz | |||
| Load Capacity | AC full load, Vpp drops <200mV | |||
| Frequency Output Method | Fixed, linear, logarithmic | |||
| Source Impedance | Adjustable from 0mΩ to 500mΩ (1mΩ resolution, accuracy <±5%). External internal resistor is also supported to meet specific vehicle manufacturer standards. | |||
| Voltage Ripple | <10mVrms (ripple noise: <30mVpp) | |||
| Combined Waveform Editing | ISO 7637-2 P2b and P4/Linear/DC/Sine/Square/Triangle/Exponential/Arbitrary waveforms, with frequency sweep functionality. | |||
| Editable Steps of Combined Waves | Maximum 500 step | |||
| Minimum EditableTime for Combined Waves | 5µs | |||
| Arbitrary Wave Waveform Points | ≤16,000,000 | |||
| Arbitrary Wave Editable Point Spacing | 0.1µs~1s | |||
| Arbitrary Wave Format | Excel、CSV | |||
| Protection Function | It has overcurrent, overvoltage, short circuit and overtemperature protection. | |||
| Control System | 10.1-inch English/Chinese Android capacitive touchscreen display + supports remote control via PC software | |||
| Ripple FFT Sampling Analysis | The built-in oscilloscope can display the output waveform in real time. | |||
| Ripple Superposition Closed-loop Sampling | Built-in ripple voltage and current probes enable direct closed-loop ripple testing at 10cm according to ISO 16750-2:2023 Figure 5. | |||
Note:
1. Product model coding rules: In the LISUN model LIS-APS-4010K300, the number 40 indicates an output voltage level of ±40V DC/AC, the number 10 indicates a maximum output current level of ±10A, and the number 300 indicates an output frequency of DC~300KHz.
2. Output voltage levels are selectable between ±40V and ±80V; output current levels are selectable between ±10A, ±20A, ±30A, ±40A, ±50A, ±100A, ±150A, ±200A, and ±300A; output frequency levels are selectable between DC~300KHz and DC~500KHz.
3. Optional LISUN instruments are available for Automotive electronic and electrical performance testing, fully complying with ISO 16750-2:2023 and car manufacturer standards including VW 80000 and GM 3172. For detailed system configurations, please refer to the product page: “ISO 16750-2:2023 Automotive Electrical Disturbances | Automotive Electronic Performance Test System“
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