High Precision Transformer Testing Equipment For Power And Distribution Transformer Production With Automatic Routine Electrical Testing
1. General Information:
The SXBZ Series Transformer Testing Equipment is a professional testing solution developed for transformer manufacturers, power companies, and maintenance teams. With comprehensive testing capabilities, high accuracy, and convenient operation, it enables fast and reliable transformer quality inspection, routine maintenance testing, and fault diagnosis. The system has been widely adopted in power distribution networks, electrical equipment manufacturing, industrial plants, and mining enterprises.
2. Features:
- The system is suitable for comprehensive testing of transformers with voltage ratings including 10 kV, 35 kV, 110 kV, 220 kV, and above, covering a wide range of power applications.
- Featuring an advanced integrated automatic testing platform, the system enables one-time connection for multiple tests. It combines measurement, control, monitoring, analysis, reporting, data storage, printing, and protection functions for simplified operation.
- Powered by an industrial PC, the system automatically completes complex calculations and data processing tasks. Test curves and results are generated in real time, improving accuracy while eliminating the limitations of manual calculations.
- The combination of industrial computer technology and PLC control ensures a fully automated testing process with stable performance, precise measurement, excellent interference resistance, and enhanced safety protection.
- Intelligent software functions provide comprehensive data management and analysis, helping users achieve faster testing procedures, higher accuracy, and lower operational costs.
3. Test Items:
Transformer Testing Equipment Testing Functions
Designed as an integrated transformer testing platform, the SXBZ Series covers multiple test requirements from factory acceptance testing to maintenance diagnosis.
1. Routine Tests
The system enables complete routine inspection of transformer electrical characteristics and insulation performance:
- Insulation resistance testing
- DC winding resistance testing
- Turns ratio and vector group testing
- No-load current and no-load loss testing
- Load loss and short-circuit impedance testing
- Capacitance and dielectric loss factor (tan δ) testing
- AC power frequency withstand voltage testing
- Induced voltage withstand testing with partial discharge measurement capability
- Lightning impulse withstand testing (full-wave and chopped-wave)
- Transformer oil analysis, including acidity, moisture/dew point, flash point, breakdown voltage, capacitance, tan δ, and dissolved gas analysis
2. Type Tests
- Temperature rise test for transformer thermal performance evaluation
3. Special Tests
- Zero-sequence impedance test
- Harmonic analysis of no-load current
4. FAQ
Q1: What transformer parameters can be tested by the system?
A: The system can test electrical performance, insulation characteristics, dielectric properties, short-circuit parameters, withstand voltage performance, and thermal characteristics of transformers.
Q2: What standard tests are supported?
A: Supported tests include winding resistance test, turns ratio test, no-load characteristic test, load loss test, impedance voltage test, applied voltage test, induced voltage test, and insulation resistance test.
Q3: Are partial discharge and temperature rise tests available?
A: Yes. Partial discharge testing and temperature rise testing can be configured according to customer requirements and transformer testing standards.
Q4: What software functions are available?
A: The software supports automatic test control, real-time data display, curve analysis, automatic calculation, database management, report generation, and user management.
Q5: Can testing procedures be customized?
A: Yes. Test sequences, measurement parameters, acceptance limits, report formats, and operating interfaces can be customized.
Q6: What communication interfaces are supported?
A: The system supports Modbus, OPC UA, TCP/IP, SQL database, and other customized communication protocols.
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