Automatic Power Transformer Test Bench With Transformer Ratio Test / DC Resistance Test / Load Loss Test

The SXBZ Series Automatic Power Transformer Test Bench provides an efficient and reliable solution for transformer testing throughout the entire lifecycle, from production inspection to field maintenance. It supports comprehensive electrical parameter measurements and performance evaluations for different transformer types, helping users quickly identify potential issues and ensure safe and stable operation. It is widely used by power utilities, transformer factories, testing laboratories, maintenance organizations, and industrial users.

• Designed for transformers ranging from 10 kV to 220 kV and above, the system provides a comprehensive testing solution for different transformer specifications and applications.
• With an integrated automatic measurement and control system, users can complete multiple transformer tests with simple wiring. The system combines testing control, data acquisition, analysis, report generation, printing, and protection functions, delivering a smarter and more efficient testing experience.
• The built-in industrial PC automatically performs data calculation and processing, while test results and characteristic curves are displayed instantly. Compared with traditional manual testing methods, it minimizes human errors and improves measurement reliability.
• Featuring PLC-based intelligent control technology, the system ensures a safe, stable, and automated testing process with high accuracy, strong anti-interference capability, and excellent operational reliability.
• Through intelligent data processing and computer-assisted operation, the system significantly improves testing efficiency, reduces workload, and provides reliable technical support for transformer quality inspection and maintenance.

The SXBZ Series Automatic Power Transformer Test Bench provides a complete solution for transformer performance evaluation, covering routine tests, type tests, and special tests throughout the transformer manufacturing and maintenance process.

It is capable of performing various electrical and insulation tests, such as:

• Insulation resistance and winding resistance tests
• Turns ratio and phase displacement tests
• No-load current and loss measurements
• Load loss and short-circuit impedance tests
• Capacitance and dielectric loss factor (tan δ) tests
• Power frequency withstand voltage tests
• Induced withstand voltage tests with partial discharge measurement for high-voltage transformers
• Lightning impulse tests, including full-wave and chopped-wave impulse voltage tests
• Transformer oil quality tests, including physical, chemical, and electrical characteristics analysis

• Temperature rise performance evaluation

• Zero-sequence impedance measurement
• No-load current harmonic analysis

A: It provides an efficient and reliable solution for transformer quality inspection, helping manufacturers improve testing efficiency, reduce manual errors, and ensure product performance before delivery.

A: Yes. The integrated design combines various transformer tests into one complete platform, reducing equipment investment and saving testing space.

A: Yes. It is widely used for transformer production testing, quality control, factory acceptance testing, and maintenance inspection.

A: Yes. We customize hardware configuration, software functions, testing items, and automation level according to different transformer models and customer requirements.

A: Automatic measurement, data processing, result analysis, and report generation significantly reduce testing time and improve work efficiency.

A: Yes. The system uses advanced measurement technology and intelligent analysis software to ensure accurate, stable, and repeatable test results.

A: Yes. The user-friendly interface provides clear operation guidance, allowing engineers to complete testing procedures quickly and efficiently.

A: Yes. All test records, curves, reports, and product information can be stored for quality management and future analysis.