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Sansion Power successfully delivered a customized Transformer Temperature Rise Test System for an overseas power transformer manufacturer.
Based on the customer's transformer testing requirements, Sansion Power provided a complete transformer testing solution integrating temperature rise testing, transformer load test, no-load test, and electrical parameter measurement.
The delivered SXBZ Transformer Temperature Rise Test System is designed to help transformer manufacturers verify thermal performance, improve factory testing efficiency, and ensure the reliability of power transformers before operation.
The customer required a professional Transformer Temperature Rise Testing Equipment system for testing oil immersed power transformers.
The main requirements included:
- Transformer temperature rise test
- Transformer no-load test and load test
- High and low voltage current and voltage measurement
- Accurate test data acquisition
- Stable operation for long-duration thermal testing
According to the customer's requirements, Sansion Power customized the complete testing system, including measurement units, voltage regulation equipment, and test transformer.
| Item | Specification |
|---|---|
| Test Object | Oil Immersed Power Transformer |
| Transformer Capacity | ≤5000kVA |
| Rated Voltage | 35kV / 0.69kV |
| Transformer Type | Oil Immersed Power Transformer |
| Impedance Voltage | 7.51% |
| Maximum Current | <100A |
| Item | Specification |
|---|---|
| Equipment Function | Used for voltage and current sampling during transformer no-load test and load test |
| Application | Transformer temperature rise test, transformer load test, and electrical parameter measurement |
| Item | Specification |
|---|---|
| Standard Current Ratio | 100A / 50A / 5A |
| Measurement Accuracy | Class 0.5 |
| Application | High voltage current measurement during transformer testing |
| Item | Specification |
|---|---|
| Input Voltage | 3kV |
| Output Voltage | 100V / 400V |
| Measurement Accuracy | Class 0.5 |
| Application | High voltage measurement and test data acquisition |
| Item | Specification |
|---|---|
| Capacity | 400kVA |
| Input Voltage | 380V |
| Output Voltage | 0-650V |
| Control Mode | Motorized Control |
| Application | Adjustable voltage supply for transformer testing |
| Item | Specification |
|---|---|
| Equipment Function | Used to increase the test voltage required for transformer temperature rise testing |
| Capacity | 400kVA |
| Input Voltage | Three Phase 0-400V |
| Output Voltage | 3kV |
| Connection Type | Y/y0 |
| Operation Mode | Continuous Operation |
| Cooling Type | Oil Immersed Self-Cooling |
Sansion Power designed the system according to the customer's transformer specifications, testing requirements, and laboratory conditions.
The system supports:
- Transformer temperature rise test
- Transformer load test
- Transformer no-load test
- Voltage and current measurement
- Thermal performance verification
With high-precision measurement components and integrated control technology, the system provides stable operation and accurate test results for transformer manufacturers and testing laboratories.
After production, factory testing, and technical verification, the SXBZ Transformer Temperature Rise Test System was successfully delivered to the overseas customer.
The system provides a reliable power transformer testing solution for evaluating transformer thermal performance and improving quality control during transformer manufacturing.
The system is widely used in:
- Power transformer manufacturers
- Electrical testing laboratories
- Utility companies
- High voltage testing centers
- Transformer research institutions
