Product Introduce
The Automatic Temperature Rise Test System is an advanced testing platform developed to evaluate the thermal performance and heat generation characteristics of electrical equipment during continuous operation.
The system delivers controllable high-current output to simulate real working conditions, while collecting temperature data through multi-channel sensors with high accuracy. It helps determine whether electrical components can withstand rated current operation without exceeding specified temperature limits.
Designed for electrical manufacturers, testing laboratories, research institutions, substations, and inspection agencies, the system is widely applied for temperature rise verification of switchgear, circuit breakers, transformers, busbars, contactors, current transformers, cable joints, and other high-current electrical equipment.
Product Highlights
- Automated Testing Workflow
Fully automated test procedures simplify operation, reduce manual intervention, and ensure consistent testing results.
- High-Current Thermal Simulation
Provides stable high-current output to simulate real operating conditions and evaluate equipment thermal performance.
- Advanced Temperature Monitoring
Supports multi-channel temperature acquisition for accurate measurement of temperature rise across multiple test points.
- Smart Data Processing & Storage
Automatically records, analyzes, and manages test data for easy reporting and traceability.
- Comprehensive Safety Protection
Integrated protection functions ensure safe operation during high-current testing processes.
Technical Parameters
| Parameter |
Specification |
| Power Supply |
3-Phase AC 380V, 50Hz |
| Current Output Capacity |
Up to 20kVA AC high current output |
| Output Current Adjustment |
Continuously adjustable current regulation |
| Output Waveform |
Pure sine wave output |
| Harmonic Distortion |
≤1% THD |
| Current Measurement Accuracy |
±0.2% |
| Temperature Acquisition Channels |
12 / 24 / 48 / 64 channels optional |
| Temperature Measurement Range |
10℃ to 800℃ |
| Sampling Interval |
0.01s–9999.9999s adjustable |
| Operating Mode |
Manual and automatic control modes |
| Data Processing |
Automatic recording and analysis |
| Report Generation |
Automatic test report creation |
| Protection Functions |
Over-current, over-voltage, over-temperature and emergency protection |
FAQ
1.What is a Temperature Rise Test System used for?
A Temperature Rise Test System is professional equipment used to measure the temperature increase of electrical devices under continuous rated current loading.
It is mainly applied to verify the heating performance, current carrying capability, and thermal safety of power equipment.
2.Which products require temperature rise testing?
This testing system can be applied to various electrical products, including:
- HV switchgear
- Medium and high voltage circuit breakers
- Isolating switches
- Transformers
- Copper and aluminum busbars
- Electrical contacts
- CTs and other current-carrying components
- Cable terminals
3.What are the benefits of temperature rise testing?
Temperature rise testing helps manufacturers and utilities identify potential thermal problems before equipment operation.
It can prevent:
• Overheating caused by excessive current density
• Insulation deterioration
• Contact resistance problems
• Unexpected equipment shutdown
