Portable SF6 Leak Detection Instrument

I. Overview:

ED0502AType High PrecisionSF6Leak detectors for gas are part of the key scientific research project under the "Eighth Five-Year Plan" of the Ministry of Electric Power.SF6The newly designed generation product, "Gas Leak Detector Quality and Development," is meticulously crafted based on extensive user feedback and tailored to the actual conditions of China's power system. This instrument not only overcomes the shortcomings of domestic and international products while absorbing their strengths but also boasts high sensitivity, excellent stability, rapid response time, ease of operation, and a wide mobility range. It can quickly and accurately perform qualitative and quantitative detection.SF6Circuit BreakersGISLeakage points and annual leakage rates.

This instrument is the most advanced domestically produced.SF6The gas leak detector is of international advanced level. The instrument is highly suitable for power supply departments, electric installation and maintenance units, and electric test research institutes, as well as for high-voltage switch manufacturing plants.SF6The accompanying equipment for electrical equipment import and export enhances the overall product's grade.

II. Key Technical Specifications:

1Small Test Value:0.01uL/L

2Scope of Inspection:10—30uL/L

                 30—200uL/L

                 200—500uL/L

3Response Time: <1Second

4Recovery Time:10Second

5Indication Error: ≤ ±3%

6Repeatability: ≤1%

7Stability: Zero Drift: ＜±1%

                 Range Drift: <±1%

8Instruction Method: Indicator instrument display and audio-visual signals

9No Chinese content provided.5Mili

10Office Hours: Continuous3Hour

11Instrument Power Supply:AC220V  50HZ

12Environment of Use: Temperature:5—45℃

                 Relative Humidity:≤85%

13Entire machine weight:26Kg

III. Key Features:

1Compact and lightweight. The instruments are made using lightweight materials to minimize space and weight, significantly reducing their volume and weight for easier transportation and portability.

2Measure line length. Detectable.5Miyao's leak point has a wide mobility range.

3High sensitivity. The circuitry features an optimized design, which simultaneously reduces noise and electromagnetic interference, thereby enhancing the instrument's sensitivity.

4Wide measurement range, multi-step switching. The instrument can beSF6Leakage rate detection within switchgear rangeSF6The system features adjustable leak rates, allowing for multi-step selection, and provides standard curves for each setting. It enables both quantitative and qualitative leak detection.

5The instrument utilizes advanced calibration methods, providing highly accurate calibration curves, thereby enhancing precision.SF6Reliability of leak detection results and accuracy of quantitative leak detection.

6Intuitive display with audio-visual alarms. Utilizes indicator instruments for a simple and intuitive presentation. When there isSF6The instrument emits an audible and visual alarm when present.

7Quick response and short recovery time. Utilizing a new circuit structure, the instrument's response speed is enhanced and recovery time is shortened.Extreme.Greatly facilitates on-site inspections.

8Built-in self-diagnostic feature. The instrument is equipped with the ability to monitor its own working status.

9The product boasts an aesthetically pleasing design. The instrument's casing is made of aluminum alloy, with all buttons and switches on the panel illuminated by indicator lights.

10Long-lasting usage time. Up to extended periods of continuous use.3Hour, perfect for on-siteSF6High-voltage Switch Factory and Research Institute Utilization

11High anti-interference capability. The instrument is fully shielded, eliminating interference from both the external environment and the instrument itself.

12High stability and reliability. The instrument's power supply voltage boasts high stability, low temperature rise, minimal heat loss, and excellent thermal stability. During the instrument's operational time, the zero-point and span drift are minimal.

13The instrument demonstrates good repeatability in its measurements, with consistent results upon multiple measurements.

14The instrument boasts excellent reliability. Its circuit structure is well-designed, utilizing imported components that are rigorously selected. Additionally, it features overcurrent, short-circuit protection, and electronic switch locks. As a result, the mean time between failures of the instrument is significantly increased.