The Cable Thermal Cycling System is a specialized testing equipment designed to simulate the periodic heating and cooling conditions of power cables during actual operation. By applying a large current to the cable conductor to generate Joule heat, the system precisely controls the temperature rise, holding, and cooling process to conduct repeated thermal cycle tests.
Performance Overview: It is mainly used for thermal stability assessment, aging performance test and reliability verification of medium and high voltage cables, cable accessories, connectors and terminals. Equipped with high-precision temperature monitoring, automatic cycle control and data acquisition functions, the system can strictly comply with IEC and GB testing standards.
Key Features:
| Application | For thermal cycle testing of power cables, accessories, terminals and connectors. |
| Compliance Standard | IEC 62067, IEC 60840, GB/T 11017 and other international standards. |
| Working Principle | Large current heating (Joule effect) for automatic cycle of heating → soaking → cooling. |
| Output Current | 0–8000A continuously adjustable (customizable). |
| Temp Control Range | Ambient temperature ~ 200°C |
| Accuracy | ±1°C |
| Cycle Period | 8–24h per cycle (adjustable) |
| Control System | PLC + industrial computer, full-automatic operation |
| Operating Mode | Long-term unattended stable operation |
| Data Function | Real-time recording, curve display, historical query, auto report. |
Our facility includes dedicated R&D departments, instrument manufacturing workshops, and high-voltage testing laboratories. All operations strictly conform to international IEC and state standards, ensuring reliable product delivery for fields like railroad, energy, and petrochemical industries.