Connector Wiring Harness Testing System
SAIMR offers the Connector Wiring Harness Testing System, a high-precision, multifunctional testing solution designed for electrical cables, wiring harnesses, and connectors. Ideal for aerospace, aviation, automotive, railway, military, and high-end industrial applications, this system provides comprehensive testing for high-voltage cables, wiring harnesses, connectors, and lithium battery PACKs, ensuring product quality and electrical safety.
Ships, Aerospace, Military Equipment: Ensures high reliability of critical wiring harnesses and connectors, reducing the risk of equipment failure.
Metro, High-Speed Rail, Electric Vehicles, and New Energy Vehicles: Tests high-voltage cables, charging guns, and complex wiring harnesses, reducing rework and improving production efficiency.
High-Voltage Cables and Lithium Battery PACKs: Conducts insulation, resistance, and voltage withstand tests to guarantee electrical safety and stable performance.
Quality Management & Production Optimization: Intelligent data recording and analysis enables traceability and process improvement, ensuring consistent product quality.
One-Stop Multi-Item Testing: Performs resistance, voltage withstand, insulation, leakage current, NTC measurement, and airtightness testing in a single system.
High-Precision Measurement: Four-wire testing ensures measurement accuracy up to ±1μΩ, providing highly reliable data.
Flexible Expansion: Supports multi-point testing and custom import/export of test points to meet various wiring harness specifications.
Intelligent Management: Self-learning feature quickly generates test tables; supports scanning tests, label printing, and MES system integration.
High Safety and Stability: Accurate high-voltage testing and leakage current control reduce the risk of misjudgment.

DC5000V AC4000V (optional: DC6000V AC5000V)
One-stop test of multiple test items
Test items: (on-resistance, DC withstand voltage, AC withstand voltage, insulation solenoid valve, NTC, switch, airtightness)
Precision four-wire test, resistance accuracy 10μΩ
Insulation standard 10G0, optional 400GD
The number of points (32PIN/board) can be expanded more
Self-learning to quickly generate test tables
Points can be customized and imported and exported
Support scanning test, customized printing labels
Customizable plug-in MES docking
Test files are automatically saved (support multiple formats)
CSV XLSXPDF and WORD Format
User authority management, three-level management settings
System settings are simple, easy to understand and easy to operate
| High Voltage test | SAIMR8000 | |
| Test Mode | Four- wire | |
| Number of Points | 32/64/128/256…2048 points (support expand if need) | |
| Test Project | Test Range | Test Accuracy |
| OS Test (Max 40V/DC) (0.1mA-2A) | 0-10 kΩ | ±1% |
| 10k~10MΩ | ±2% | |
| Insulation Resistance Test | 500KΩ-10GΩ(10V-1000V) Optional 10V-3000V Optional 400GΩ (±20%) | 500kΩ~100MΩ: ±2% |
| 100MΩ~ 4GΩ: ±5% | ||
| 4GΩ~ 10GΩ: ±10% | ||
| DC Resistance Test | Full scale | <100mΩ: ±1%(1μΩ) |
| 100mΩ-1kΩ: ±1% | ||
| Four-wire NTC Test (10k, 100k) | Temperature Judgment (accuracy 0.1°C) | Users can self-defined RT table for resistance and temperature judgment |
| Resistance Judgment (accuracy 10k: 1% 100k: 5%) | The resistance value can be judged according to the real -time temperature of the environment | |
| Comparison Judgment (accuracy 0.1°C) | Maximum resistance difference between tested and standard parts (Range) | |
| AC Hi-pot Test | 10V-4000V (Optional 5kV,10kV) | Step value: 10V |
| DC Hi-pot Test | 10V-6000V (Optional 6KV,10KV) | Step value: 10V |
| AC Leakage Current Test | 0.01mA-12mA | Step value: 0.01mA |
| DC Leakage Current Test | 0.1mA-6mA | Step value: 0.1mA |
| Diodes / Zener Diodes | 0-40V | 0.1 mA / 1 mA (test signal) |
| Dimensions (in mm) | Desktop 1500*800*900 (Support tailor-made) | Cabinet type 1200*570*630 (Support tailor-made) |
| Maximum Weight (in kg) | 50 | 60 |
| Standard Configuration | User’s manual in U disk, power cord, network cable, port adapter board, test line, patrol pen. | |
| Optional Configuration | Insulation standard resistance, conduction standard resistance, industrial computer, desktop computer, monitor, mouse, keyboard, speaker. | |
User-friendly interface simplifies operation and training
Automatic saving of test files for easy traceability and data analysis
Optional configurations for industrial or desktop computers to suit different environments
Regular inspection of high-voltage modules, test lines, and interface boards ensures system stability