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- Description
- Specifications
- Applications
- Advantages
- FAQ
- Recommended Products
Description
The GSA-L/IRF SF6 Gas Leak Detector is a professional, high-precision portable gas detection instrument, engineered for non-destructive, quantitative leakage inspection of SF6 gas-insulated high-voltage electrical equipment. Adopting advanced Non-Dispersive Infrared (NDIR) spectral detection technology, it targets the unique infrared absorption characteristics of SF6 molecules, delivering ultra-high sensitivity, fast response, and strong anti-interference performance that outperforms traditional electrochemical and halogen detection methods.
With a minimum detection limit of 0.1μL/L (ppm), this detector accurately locates micro-leaks and quantifies leakage rates in SF6-insulated assets, including GIS, circuit breakers, transformers, ring main units, and gas-insulated switchgear. Fully compliant with IEC 60480 and GB/T 8905 international and domestic standards for SF6 gas handling and testing, it is the preferred tool for power utilities, electrical equipment manufacturers, industrial maintenance teams, and third-party testing service providers worldwide.
Specifications
| Parameter | Specification |
| Model | GSA-L/IRF |
| Detection Principle | Non-Dispersive Infrared (NDIR) Spectral Detection |
| Target Gas | Sulfur Hexafluoride (SF6) |
| Minimum Detection Limit | 0.1μL/L (ppm) |
| Measurement Range | 0.1ppm ~ 500ppm (customizable upper limit) |
| Measurement Accuracy | ≤±5% Full Scale Reading |
| Response Time | <1 second |
| Recovery Time | <2 seconds |
| Display | 3.5-inch high-brightness color LCD |
| Alarm Mode | Dual audible (85dB) and visual red light alarm, adjustable threshold |
| Sensor Service Life | ≥10 years |
| Power Supply | Built-in rechargeable lithium battery pack |
| Continuous Working Time | ≥8 hours on a single full charge |
| Protection Grade | IP54 dust and water resistant |
| Operating Environment | -10°C ~ +50°C; ≤95% RH (non-condensing) |
| Data Storage | 100,000+ groups of test records, USB export |
| Compliance Standards | IEC 60480, GB/T 8905, CE |
| Net Weight | ~1.2kg (handheld main unit) |
Applications
Core Test Scenarios
· Leakage inspection of Gas Insulated Switchgear (GIS) and gas-insulated transmission lines (GIL) in substations
· Tightness testing of SF6 circuit breakers, load switches, and ring main units (RMU)
· Leak detection for SF6-insulated current transformers (CT), voltage transformers (PT), and power transformers
· Factory quality control and outgoing inspection for SF6 electrical equipment manufacturers
· Routine patrol inspection, post-maintenance verification, and handover acceptance testing for power grid assets
· SF6 gas recovery and filling equipment leakage inspection, supporting SF6 emission reduction and environmental compliance
Industry-Specific Usage
· Electric Power Utilities: Substation patrol inspection, grid equipment maintenance, and preventive testing
· Electrical Equipment Manufacturing: Production line quality control and outgoing inspection for SF6 switchgear, GIS, and transformers
· Industrial & Petrochemical: HV electrical system maintenance in hazardous area and high-reliability production facilities
· Rail Transit & Urban Infrastructure: Traction power supply system SF6 equipment inspection for metro and high-speed railway
· New Energy & Renewable Projects: Wind farm, solar farm, and energy storage system HV SF6 equipment maintenance
· Third-Party Testing & Certification: Compliance testing and inspection services for electrical engineering projects
Advantages
Unmatched NDIR Technology Superiority
Unlike traditional electrochemical sensors that suffer from short lifespan, frequent calibration, and cross-interference, the GSA-L/IRF’s NDIR infrared technology delivers long-term stable performance, zero consumables, and exclusive SF6 molecular recognition, ensuring accurate and reliable test results in all scenarios.
Ultra-High Sensitivity for Micro-Leak Detection
With a 0.1ppm minimum detection limit, the detector identifies early-stage micro-leaks that cannot be detected by conventional methods, enabling predictive maintenance, preventing SF6 gas loss, and avoiding equipment insulation failure caused by gas leakage.
Global Standard Compliance
Fully designed and calibrated in accordance with IEC 60480 (Guidelines for the handling and disposal of SF6) and GB/T 8905 standards, test results are globally recognized, meeting the compliance requirements of power utilities, international projects, and environmental regulations.
Field-Proven Portability & Usability
Ergonomic handheld design, one-click operation, and 8+ hours of battery life make it ideal for all-day on-site patrol inspection. The IP54 rugged housing ensures reliable operation in harsh outdoor environments, from remote mountain substations to industrial petrochemical plants.
Low Total Cost of Ownership
The ≥10-year infrared sensor lifespan eliminates the need for frequent sensor replacement and annual calibration required by electrochemical detectors, significantly reducing long-term maintenance costs and equipment downtime.
Environmental & Safety Compliance
Accurate SF6 leak detection helps minimize emissions of SF6 (a potent greenhouse gas), supporting global carbon reduction goals and compliance with environmental regulations. Non-contact, live-line inspection ensures operator safety without equipment de-energization.
FAQ
Q: What is the detection principle of the GSA-L/IRF SF6 Leak Detector?
A: It adopts advanced Non-Dispersive Infrared (NDIR) spectral detection technology, which exclusively identifies the unique infrared absorption characteristics of SF6 molecules. This technology delivers higher accuracy, longer service life, and stronger anti-interference performance than traditional electrochemical or halogen detection methods.
Q: What is the minimum detection limit of this detector?
A: The minimum detection limit is 0.1ppm, which can accurately locate micro-leaks in SF6 equipment, enabling early fault detection and predictive maintenance.
Q: Will it be interfered by other gases or water vapor?
A: No. The NDIR technology only recognizes the specific infrared spectrum of SF6, with zero cross-interference from water vapor, alcohol, dust, and other common halogen gases, eliminating false alarms in complex field environments.
Q: What international standards does the detector comply with?
A: It is fully compliant with IEC 60480 (Guidelines for the handling and disposal of SF6) and GB/T 8905 standards for SF6 gas testing, with globally recognized test results.
Q: What is the warranty and after-sales support?
A: We provide a standard 1-year whole-machine warranty, lifetime technical support, and professional calibration services through our global service network. Extended warranty plans are available upon request.
