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ZXKC-HD: The Comprehensive Benchmark for High Voltage Circuit Breaker Testing
High Voltage (HV) circuit breakers are critical guardians within power systems, performing vital control and protection functions. Their reliable operation hinges significantly on precise mechanical characteristics – timing, speed, travel, and synchronism. Traditional testing methods often involve cumbersome setups, multiple instruments, and limited data capture. The ZXKC-HD High Voltage Switch Comprehensive Characteristic Tester emerges as a sophisticated, all-in-one solution designed to overcome these limitations, setting a new standard for efficiency and depth in breaker diagnostics.
Unmatched Versatility and Capabilities
Unlike specialized testers focusing on single parameters or switch types, the ZXKC-HD offers unparalleled versatility:
1.Universal Application: Comprehensively tests all major HV breaker technologies – SF6 (GIS included), Vacuum, and Oil (minimum-oil & bulk-oil) – making it a single tool for diverse fleets. This contrasts sharply with testers limited to specific interruption mediums.
2.Extensive Parameter Measurement: Captures the full spectrum of mechanical dynamics in a single operation:
Timing (12 Channels): Measures inherent opening/closing times, phase/internal synchronism (simultaneity), contact bounce (duration & count).
Travel/Velocity: Tracks contact stroke, contact gap, overtravel, and calculates critical speeds (e.g., instant parting/making speed, average speed over any interval) using linear, rotary, or universal sensors.
Electrical: Integrated adjustable power supply (DC 20-265V / 20A) enables coil excitation and low-voltage operation tests without external sources.
Specialized: Dedicated measurement for 3 double-end grounded switches (common in GIS).
3.Advanced Analytics: Surpassing basic measurement, it features vibration frequency analysis and envelope curve generation (using 2-10 test results) for sophisticated mechanical condition assessment and trending, capabilities often absent in standard testers.
Technical Superiority in Detail
The ZXKC-HD's specifications demonstrate its engineering rigor:
1.Timing: 0.01ms resolution, 0.01ms to 18,000s range (12 channels + 3 double-end ground).
2.Speed: Wide range support for 1mm (0.01-25.00 m/s), 0.1mm (0.001-2.50 m/s), and 0.5° rotary sensors.
3.Travel: High-resolution measurement (0.1mm or 0.5°) with support for extended range sensors (300mm, 1000mm, accelerometer).
4.Power: Integrated, field-ready adjustable DC supply (20-265V / 20A).
5.Environment: Robust operation (-10°C to +50°C, ≤90% RH), with internal anti-interference for reliable use up to 500kV substations.
6.Usability: Large 8.4" color touchscreen, intuitive Windows-based interface, and integrated thermal printer streamline field operation compared to complex, menu-driven legacy devices.
Contrasting Legacy Approaches
The ZXKC-HD fundamentally changes the testing workflow compared to traditional methods or less capable instruments:
Feature | Traditional/Legacy Testers | ZXKC-HD Tester | Advantage |
Setup | Often requires external power sources, complex sensor wiring | Integrated power supply (20-265V/20A); simplified universal sensor mounting | Faster deployment, reduced equipment burden |
Scope | Limited channels; often restricted to specific breaker types | 12+3 channels; universal (SF6, Vacuum, Oil, GIS) | Single tool for entire fleet, captures complex breakers |
Data Capture | Single test = limited parameters; manual recording | Single operation = ALL timing, travel, speed, bounce data + waveforms | Comprehensive dataset instantly available |
Analysis | Basic measurements; manual comparison | Vibration analysis, envelope curve generation, storage (10,000+ tests), UFD export | Advanced diagnostics, trending, easy reporting |
Usability | Small displays, complex interfaces, separate printer | Large color touchscreen, Windows OS, integrated printer | Intuitive operation, clear visualization, instant hardcopy |
Data Mgmt. | Manual logging, limited storage | Massive internal storage (10,000+ tests), real-time clock, UFD export | Secure archiving, easy traceability, seamless transfer |
Conclusion
The ZXKC-HD High Voltage Switch Comprehensive Characteristic Test Instrument represents a significant leap forward in HV circuit breaker diagnostics. By integrating extensive measurement capabilities (timing, travel, speed, coil testing), universal compatibility, advanced analytical features (vibration, envelope curves), and exceptional field usability into a single robust platform, it eliminates the inefficiencies and limitations of traditional testing approaches. Designed and built to rigorous standards (GB1984-2003, DL/T846.3-2004, IEC 62271-100 equivalent), it provides technicians and engineers with the comprehensive, accurate, and insightful data necessary to confidently assess breaker condition, ensure reliability, and maintain the safety of modern power systems. Its ability to deliver a complete mechanical profile from a single test operation makes it an indispensable tool for proactive maintenance and failure analysis.
GDZX is a manufacturer of power detection equipment, offering a diverse range of products with comprehensive models and providing professional technical support. Contact us at +86-27-6552607 or +86-17396104357.Website: http://en.gdzxdl.com/
