Energy Storage & Inverter High-Voltage Relay Sensor Assembly Line

High-voltage relay sensors are critical safety components for energy storage systems, photovoltaic inverters, and new energy power equipment, responsible for high-voltage signal monitoring, current detection, and circuit protection. HOLS Automation’s fully automatic assembly and testing line is specially built for high-voltage relay sensor mass production. With compact, high-standard process design, the line realizes automatic assembly, high-precision testing, and performance calibration, ensuring high insulation stability and long-term reliability for energy storage and inverter applications.

Full Production Process
The line adopts a standardized and efficient closed-loop manufacturing workflow to meet high-voltage safety requirements:

1. Automatic Feeding & Pre-Inspection

2. Precision Assembly & Positioning

3. Insulation Dispensing & Fixing

4. Core Press-Fitting & Locking

5. Electrical Performance Testing

6. High-Voltage & Insulation Testing

7. EOL Functional Calibration & Testing

8. Laser Marking & Sorting