Advanced Diagnostic Capabilities: The ZXKC-HC High Voltage Circuit Breaker Analyzer for Comprehensive Assessment

High Voltage Circuit Breakers (HVCBs) serve as critical guardians within electrical power systems, performing vital control and protection functions. The integrity of their mechanical operation is paramount for system reliability. Traditional assessment methods often involve multiple instruments and complex setups. The ZXKC-HC High Voltage Switch Comprehensive Characteristic Tester represents a significant technological leap, offering a unified, precise, and efficient solution for characterizing the dynamic behavior of diverse HVCB types against stringent standards like GB1984-2003 and DL/T846.3-2004.

Beyond Traditional Methods: A Comparative Advantage
Unlike fragmented testing approaches, the ZXKC-HC consolidates numerous critical measurements into a single, robust platform:

1.Comprehensive Parameter Capture: Acquires all key mechanical characteristics – timing, travel, velocity, coil current, contact state (including bounce/count), resistance (pre-insertion, graphite), and synchronization – in a single breaker operation. This eliminates setup inconsistencies and data correlation issues inherent in using separate timing devices, travel recorders, and power supplies.

2.Universal Compatibility: Supports all major HVCB technologies – SF6 (GIS included), vacuum, and oil (minimal and bulk) – with a single instrument, reducing the need for specialized testers.

3.Integrated Power Source: Eliminates reliance on cumbersome external DC sources. Its built-in, adjustable power supply (DC 20-265V, 20A short-time) facilitates low-voltage operation tests and coil voltage characterization directly.

4.Advanced Analysis: Features like envelope curve generation (from 2-10 tests) provide a visual benchmark for performance consistency and degradation trends, surpassing simple pass/fail thresholds. Vibration frequency analysis offers deeper insights into mechanical condition.

Key Technical Specifications and Capabilities
The ZXKC-HC's performance underscores its suitability for demanding substation environments:

1.Timing & Synchronization:

Channels: 12 main contacts, 6 pre-insertion resistors, 6 graphite contacts.

Measurements: Make/break time, contact bounce (time & count), phase/internal synchronization.

Range: 0.01ms to 18,000ms; Resolution: 0.01ms.

2.Resistance Measurement:

Pre-Insertion Resistors: 3 channels, Resistance: 0-1300Ω (Resolution: 1Ω, Accuracy: 1%), Timing.

Graphite Contacts: 3 channels, Timing & Synchronization.

3.Travel & Velocity:

Measurements: Total travel, contact gap, overtravel, opening/closing speed, average speed over defined segments.

Sensors: Linear (50mm, 300mm, 1000mm resol. 0.1mm), Rotational (360°, resol. 0.5°), Universal, Accelerometer.

Velocity Range: Up to 25.00 m/s (depends on sensor).

4.Integrated Power & Control:

Output: DC 35-265V continuously adjustable, ≤ 20A (short-time).

Controls: Precise setting and testing of coil operating voltages.

5..Data Management & Environment:

Storage: 6000+ test records internally (expandable via card), Real-time clock.

Interfaces: USB port (direct save to UFD), PC connectivity.

Display/UI: 8.4" color touchscreen, Windows OS.

Printer: Integrated high-speed thermal.

Environment: -10°C to +50°C, ≤90% RH.

EMC: Designed for reliable operation within 500kV substations.

6.Disconnect Switch Testing: Dedicated mode for measuring timing, synchronization, and bounce of isolators.

Engineered for Field Efficiency
The ZXKC-HC prioritizes usability for technicians:

1.Intuitive Touch Interface: The large color touchscreen running a familiar OS simplifies complex test configuration and data review onsite.

2.Rapid Deployment: Comprehensive sensor kit (linear, rotational, universal) with versatile mounting adapters ensures quick and secure attachment to various breaker mechanisms.

3.Onsite Reporting: Immediate printing of test results and waveforms facilitates quick decision-making.

4.Robust Data Handling: Massive internal storage and UFD export enable detailed record-keeping and offline analysis.

Conclusion
The ZXKC-HC High Voltage Switch Comprehensive Characteristic Tester sets a new benchmark for HVCB diagnostic efficiency and depth. By integrating precise measurements of timing, travel, velocity, resistance, and synchronization across all major breaker technologies into a single, robust, and user-friendly platform, it eliminates the limitations and complexities of traditional multi-instrument approaches. Features like envelope curve analysis, vibration diagnostics, integrated power, and extensive data management provide engineers with unparalleled insights into breaker mechanical health, enabling proactive maintenance and enhancing overall power system reliability. Its design specifically addresses the practical needs of field technicians, making comprehensive HVCB assessment faster, more accurate, and more insightful than ever before.

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/