PRODUCT
Simulate the interference caused by battery voltage changes in automotive electronics under different operating conditions
Simulate the interference caused by battery voltage changes in automotive electronics under different operating conditions
EA-PS803 Automotive Electronic Programmable Power Source(Four Quadrant Power Supply Voltage) is designed to simulate battery voltage variations and electrical disturbances in automotive 12V, 24V, and 48V power systems caused by different vehicle operating conditions, such as engine start, load switching, charging fluctuations, and transient power changes.
It provides a programmable automotive power supply environment for testing the electrical and electronic performance of vehicle components and ECUs. The system complies with the requirements of ISO 21780, GB/T 45120, and ISO 16750-2 standards, making it suitable for automotive power supply disturbance and immunity testing.
·Supports 12 V, 24 V and 48 V systems
·10.1‑inch intelligent capacitive‑touch display
·Four‑quadrant bipolar programmable power supply
·Minimum source internal resistance: 0 mΩ
·Adjustable source impedance
·Maximum sine‑wave frequency: 300 kHz
·Free‑form waveform with up to 16 million voltage points
·Real‑time output‑waveform display on instrument screen
·Built‑in arbitrary‑waveform generator for free waveform editing
·Sample rating: 80 V / 30 A
·Waveform import and reproduction via oscilloscope
·Built‑in standard library
·Editable combined‑waveform minimum time: 5 μs
·Automatic test‑report storage
·HDMI and USB interfaces for direct screen projection
·Rich set of programmable interfaces for remote‑control support
·Voltage‑data import from Excel for waveform reproduction on the device
·Multi‑unit trigger support with delay < 1 μs
·Ripple‑current calibration and real‑time monitoring supported
·Complies with Pulse 2b / Pulse 4 requirements defined in ISO 7637‑2 standard
| Parameter | Specification |
| Application | Automotive electrical and electronic performance testing |
| Output Voltage Range | -30 V ~ +80 V / -80 V ~ +80 V |
| Output Current | 30 A |
| Transient Current Capability | 2× rated current for 1 ms–10 ms, or customized |
| Over-current / Short-circuit Protection | Supported |
| Output Voltage Accuracy | ≤0.1 V |
| Output Voltage Resolution | <3 mV |
| Output Source Impedance (Ri) | Adjustable from 0 mΩ to 500 mΩ; external resistances supported for vehicle manufacturer requirements |
| Impedance Resolution | 1 mΩ |
| Source Impedance Accuracy | ≤±5% |
| Output Sine Wave Frequency | DC–300 kHz (DC–500 kHz customizable) |
| AC Voltage Amplitude | Max. 30 V @100 kHz; Max. 15 V @200 kHz; Max. 10 V @300 kHz |
| Output Frequency Accuracy | ≤±1% |
| Voltage Rise / Fall Time (tr) | ≤10 μs |
| Voltage Slew Rate | Approx. 12 V/μs |
| Ripple and Noise | <0.1 Vpp (Oscilloscope: 20 MHz bandwidth, 1:1 probe) |
| Maximum Output Power | 1200 W (Customized according to requirements) |
| Arbitrary Waveform Generator | Built-in |
| Power Amplifier | Built-in |
| Power Amplification Ratio | 1:10 |
| Composite Waveform Editing | Supports DC, sine wave, square wave, triangular wave, exponential wave, sine sweep, square wave sweep, triangular wave sweep |
| Minimum Editable Time for Composite Waveform | 5 μs |
| Arbitrary Waveform Editing Modes | Excel, PC software, on-screen interface |
| Arbitrary Waveform Points | ≤16,000,000 points |
| Point-to-Point Interval Time | Minimum 0.1 μs |
| Waveform Editing Software | Standard configuration |
| Oscilloscope Data Format | CSV |
| Importable Waveform Capacity | Max. 16 M points |
| Bandwidth | 300 kHz |
| Over-temperature Protection | Supported |
| Secondary Development | Ethernet, RS485 remote control supported; NI-GPIB remote control optional |
| Communication Interfaces | HDMI, USB, RS485, Ethernet |
| Interface Functions | Supports HD screen casting, mouse and keyboard control, remote operation and other functions |
| Operating Environment | Temperature: 10℃–40℃; Humidity: 30%–70% |
| Operating Power Supply | AC 110 V / 220 V @ 50 Hz / 60 Hz |
| Dimensions | 4U / 19" Standard Chassis |
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