Automotive Wiring Harness Load Comprehensive Test Bench
Category：Interior Material Tester
Introduction
The Automotive Wiring Harness Load Comprehensive Test Bench is a multifunctional testing platform designed for evaluating the electrical and thermal performance of automotive wiring harnesses and connectors. It enables simultaneous measurement of voltage drop, temperature rise, and overload/short-circuit conditions, ensuring compliance with automotive industry standards. The system is suitable for both production line quality control and laboratory testing.
Application
This test bench is widely used for:
Automotive wiring harnesses for voltage drop, current carrying capacity, and short-circuit testing
Connectors and terminals to verify proper electrical and thermal performance
Electrical system validation for passenger cars, commercial vehicles, and specialized vehicles
R&D and quality assurance in automotive electronics and wiring harness manufacturing
The system allows testing under single-loop or multi-loop configurations, supporting both serial and parallel current paths to simulate real-world operating conditions.
Standards
The test bench complies with multiple international and regional standards:
(1) ISO 8092.1 – 8092.4 — Road vehicles — Electrical wiring harnesses
(2) QC/T 417.1 – 417.5-2001 — Vehicle wiring harness and connector testing
(3) SAE J1128 — Low voltage automotive wiring
(4) ISO 6722 — Electrical cables — Dimensions, test methods, and performance
(5) IEC 60512 — Connectors for electrical and electronic equipment
(6) GB/T 2423.1 — Environmental testing for electrical components
Parameters
| Item | Specification |
|---|---|
| Input voltage | AC 220V ±10%, 50Hz |
| Working current | DC 0~500A, adjustable |
| Current output mode | Constant current |
| Voltage drop detection | 8 channels, 0.01~199.99mV |
| Temperature rise measurement | 8 channels, thermal sensors included |
| Power | 7.5 kW |
| Maximum output voltage | 15V |
| Circuit configuration | Single-loop, series, and parallel options |
| Short-circuit detection | Single-loop automatic detection |
| Control & recording | Integrated data logging for voltage and temperature |
Features
Multi-loop measurement: Simultaneous voltage drop and temperature rise detection for up to 8 circuits.
Overload protection: Supports serial and parallel load configurations to simulate real-world electrical stresses.
High precision: Voltage drop range down to 0.01 mV with accurate temperature monitoring.
Automated short-circuit detection: Ensures safety and prevents damage to the harness or connectors.
Data recording and export: Integrated data logging allows long-term analysis and reporting.
Flexible configuration: Supports multiple wiring harness designs and custom test setups.
Industrial-grade build: Stable operation under continuous testing conditions with high reliability.
Accessories
(1) 8-channel voltage drop measurement module
(2) 8-channel temperature rise sensors
(3) Connection clamps for single-loop and multi-loop wiring
(4) Safety fuses and circuit breakers
(5) Data acquisition and control software
(6) Optional PC interface for real-time monitoring
FAQ
What is this product?
A test bench for evaluating the electrical and thermal performance of automotive wiring harnesses and connectors.
What is it used for?
Measures voltage drop, temperature rise, overload, and short-circuit conditions to verify performance and safety.
Why is it important?
Ensures automotive wiring harnesses and connectors meet electrical safety standards and perform reliably under load.
Which industries use this product?
Automotive manufacturing, wiring harness production, automotive R&D, and electrical system testing.
What types are available?
Multi-loop test benches with 8 or more circuits, single-loop test benches, and custom-configured systems for high-current applications.
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