ZXQ Series Discharge Protection Sphere Gap: A Comprehensive Technical Overview for High-Voltage Testing Applications

The ZXQ Discharge Protection Sphere Gap is an essential component within high-voltage testing systems, designed to ensure safety and precision in electrical insulation evaluation and material protection tests. Comprising a pair of spherical electrodes with identical diameters, this device operates synergistically with high-voltage test transformers, control consoles, voltage regulators, and waterproof auxiliary equipment to form a robust testing suite. Its compact design, operational flexibility, and adaptability make it indispensable for laboratories, power utilities, and industrial applications requiring reliable high-voltage diagnostics.

Key Features

High-Voltage Testing & Protection
The ZXQ Sphere Gap excels in high-voltage breakdown testing, voltage stabilization, and insulation coordination. Its spherical electrode configuration ensures uniform electric field distribution, enabling precise voltage protection thresholds and safeguarding sensitive equipment from overvoltage events.

Compact & Portable Design
Engineered for simplicity, the device features a lightweight, space-saving structure without compromising performance. Its portability facilitates on-site testing in diverse environments, from substations to remote field installations.

Durable Construction
Manufactured from high-grade conductive materials with anti-corrosion coatings, the electrodes ensure long-term reliability even under extreme electrical and environmental conditions.

Technical Specifications

Standard Diameters: φ50 mm, φ100 mm, φ150 mm, φ200 mm

Model Designations:

Q-50KV (rated for 50 kV applications, φ50 mm)

Q-100KV (rated for 100 kV applications, φ100 mm)

Q-150KV (rated for 150 kV applications, φ150 mm)

Q-200KV (rated for 200 kV applications, φ200 mm)

Installation Orientation: Vertical or horizontal mounting, adaptable to spatial constraints and testing requirements.

Compatibility: Integrates seamlessly with standard high-voltage test transformers (AC/DC) and automated control systems.

Installation & Configuration
The ZXQ Sphere Gap supports dual installation modes:

Vertical Mounting: Ideal for controlled laboratory setups, minimizing external electromagnetic interference.

Horizontal Mounting: Suited for field applications where space optimization is critical.

Precise alignment of the spherical electrodes is crucial to maintain consistent gap distances, ensuring measurement accuracy. Calibration certificates are provided for traceable compliance with IEC 60052 and IEEE Std 4 standards.

Applications

Insulation Coordination Testing: Verifies the withstand capability of transformers, circuit breakers, and cables.

Overvoltage Protection: Acts as a fail-safe mechanism in power systems by diverting excess voltage.

Research & Development: Facilitates dielectric strength analysis of new insulating materials.

Educational Demonstrations: Used in training programs to simulate high-voltage phenomena safely.

Conclusion
The ZXQ Series Discharge Protection Sphere Gap combines precision engineering with operational versatility, addressing the evolving demands of modern high-voltage testing. Its scalable design, spanning diameters from φ50 mm to φ200 mm, ensures adaptability across voltage classes up to 200 kV. By integrating this system into testing protocols, engineers achieve enhanced safety margins, repeatable results, and compliance with international electrical standards—a critical advantage for industries prioritizing reliability and innovation.

Note: Customizable configurations and extended warranties are available upon request to meet specialized operational needs.