ZXSF-1D SF6 Gas Leak Detector: Precision Detection for Electrical Infrastructur

Introduction

The reliable operation of gas-insulated electrical equipment, such as circuit breakers and GIS (Gas Insulated Switchgear), depends on the integrity of their SF6 (sulfur hexafluoride) gas insulation. Leaks compromise dielectric strength, equipment safety, and environmental compliance due to SF6's high global warming potential. The ZXSF-1D SF6 Gas Leak Detector is engineered as a professional-grade instrument for the precise qualitative and quantitative identification of such leaks, serving as a critical tool for utility departments, installation and maintenance teams, and electrical testing laboratories.

Core Technology and Design Philosophy

At the heart of the ZXSF-1D's performance is an advanced infrared (IR) sensor. This technology provides high selectivity and sensitivity to SF6, minimizing false readings from other atmospheric gases. The sensor is integrated with a high-precision analog-to-digital converter (ADC) and a high-speed 32-bit ARM CPU. This combination ensures rapid signal processing, real-time data analysis, and highly reliable measurement outputs.

The instrument’s design emphasizes robustness and user-centric operation:

1.Dual-Chamber Architecture: The air path (for sample gas) and the electronic circuits are separately designed. This isolation protects sensitive components from potential contamination or condensation, enhancing long-term stability and repeatability.

2.visualization of ppm readings, battery status, and system menus. This interface simplifies operation in field conditions.

3.Protected Sampling System: The probe is fitted with a stainless steel sintered filter, offering physical protection against particulate matter and coarse contaminants while allowing gas diffusion.

4.Versatile Power System: It operates on an internal lithium battery capable of AC/DC dual-use, with automatic switching and protection circuits against over-charging and over-discharging. The operating voltage range of 110-220VAC offers global compatibility.

Key Technical Performance Indicators

For technical evaluation, the ZXSF-1D specifications are as follows:

Operational Features for Field Technicians

1.High Sensitivity & Speed: Enables the rapid pinpointing of very small leaks, reducing inspection time for large installations like GIS bays.

2.Automatic Gradient Calibration: This feature enhances measurement consistency over time and across changing environmental conditions, ensuring data integrity for quantitative leakage rate calculation.

3.Enhanced Stability & Anti-Interference: The design offers good resistance to environmental pollution and electromagnetic disturbances, common in substation environments.

4.Portability: Its compact form factor and manageable weight make it suitable for mobile inspection tasks across different sites.

Conclusion

The ZXSF-1D SF6 Gas Leak Detector integrates precise infrared sensing technology with a rugged, intelligent platform. Its high accuracy (1 ppm), excellent repeatability (±0.1 ppm), and user-friendly touchscreen interface make it a dependable instrument for both locating leakage points and quantifying annual leakage rates. For technicians tasked with maintaining the integrity and environmental compliance of SF6-insulated high-voltage assets, this detector provides a critical balance of performance, reliability, and operational efficiency.

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/