Your Professional SF6 Gas Test Supplier

 

Our goal is to become your reliable partner in the SF6 gas test in China. Wuhan Huaying Electric Power Tech & Science Co.,ltd, founded in 1997, engaged in the designing, manufacturing and selling of electrical test equipment. We are committed to applying advanced manufacturing technologies and strict quality control standards to every product. Our products are quality-assured, making us a dependable choice for long-term cooperation.

 

 
 
Why Choose Us

Our Certifications

We are ISO9001 quality system certified, and all products comply with international IEC standards or Chinese national standards.

Quality Control

Our company conducts insulation and withstand voltage tests on finished electrical products to ensure they meet safety standards.

Advanced Production Equipment

Our company has advanced production equipment, such as machine tools, voltage dividers, and winding machines.

 

Our Services

Free replacement for any quality problems within three months, free repair within one year, lifetime repair discounts, and free upgrades to the accompanying microcontroller software from the date of purchase.

 

Advantages of SF6 Gas Test
 
SF6 Gas Comprehensive Analyzer
 

Improved Safety and Reliability

Regular testing identifies early-stage internal faults, such as partial discharge or arcing, preventing catastrophic equipment explosions and failures.

 

Optimal Performance

By analyzing the gas, technicians can ensure that the SF6 maintains its superior dielectric strength, essential for effective arc quenching in circuit breakers.

SF6 Gas Moisture Tester
_20240417083938
 

Reduced Maintenance Costs

Testing provides a diagnostic "blood test" for equipment, allowing maintenance to be done based on actual condition rather than fixed schedules.

 

Extended Equipment Life

Regular monitoring helps detect and manage moisture and decomposition products if left unchecked, cause corrosive damage to internal components.

SF6 moisture (2)

 

Specification of SF6 Gas Test
 

The dew point

Measuring range

-80 ℃~+20 ℃

Measurement accuracy

±0.5 ℃(-60 ℃~+20 ℃)

±2.0℃(-80℃~-60℃)

(+20 ℃)

Response time (+20 ℃)

63% for 5 seconds

90% takes 45 seconds (-60C~+20 C).

63% for 10 seconds

90% takes 240 seconds (+20 C ~ 60 C).

Intake pressure

0 ~ 1.0 Mpa

Flow

0.01 ~ 1.00 L/min

Ambient temperature

-40 ℃ ~ +60 ℃

Ambient humidity

0 ~ 100% RH

Power

AC 100 ~ 240V 50Hz/60Hz

Built in high capacity lithium ion rechargeable battery

Battery performance

Charge time8 hours; use time more than 10 hours.

Working temperature

-30 ℃ ~ +70 ℃

Size

280 × 150 × 300(mm)

Weight

5 kg

 

SF6 moisture (3)

 

Features of SF6 Gas Test

Self-calibration: The sensor probe can automatically calibrate the zero point, automatically eliminate the system error caused by the zero point and drift, and ensure the accuracy of each measurement.


Quick gas saving: After opening the machine into the measurement state, the dew point determination time is about 5 min.


Self locking joint: Imported self locking joint is safe and reliable without leakage.


Data storage: Large capacity design, which can store up to 1000 sets of test data.


Display clear: 5 inch ultra-large high-definition touch LCD screen directly display dew point, micro-water (ppm), environmental temperature, environmental humidity and other parameters and dates.

 

Application of SF6 Gas Test

 

 

SF6 gas test is a critical diagnostic procedure for high-voltage electrical equipment (GIS, circuit breakers) to ensure insulation integrity and arc-quenching performance. Key applications include measuring gas purity, moisture content, and decomposition products to prevent equipment failure, ensure safety, and monitor compliance with environmental regulations against leakage.

 

Components of SF6 Gas Tester

Gas Inlet/Outlet Ports: Self-sealing quick-couplings (e.g., DN8 or DN20) used to connect to electrical equipment for sampling and returning the gas, ensuring an emission-free process.


Internal Pump: A pump that draws the gas sample into the instrument. Some units are "pump-back" analyzers, meaning they return the tested gas back to the circuit breaker after analysis.


Flow Controller/Filter: A micro-flow control system that stabilizes gas flow, along with filters to remove particles and moisture from the sample.


Non-Dispersive Infrared (NDIR) Sensor: The primary sensor used for measuring.

Moisture Sensor (H₂O)

Commonly an aluminum oxide sensor or a chilled-mirror sensor for measuring dew point.

Color Touchscreen Display

A large LCD screen (often 7 inches or larger) for displaying data, operating the device, and displaying real-time curves.

Power and Structural Components

Provides power for field operation, allowing for over 8 hours of continuous use, and is typically rechargeable.

 

Other Service of SF6 Gas Test
 

Package

Wooden box

Shipping

Sea/Express

Payment

We accept T/T and L/C. For samples or small trial orders

 

 

FAQ

 

Q: How Does SF6 Gas Testing Equipment Ensure Electrical Reliability?

A: SF6 gas testing equipment ensures electrical reliability by verifying gas quality before and after service. It detects impurities, moisture, and by-products that could lower insulation performance.

Q: How Does SF6 Gas Improve Electrical Equipment Safety?

A: SF6 gas enhances electrical equipment safety by providing excellent insulation and arc-quenching properties in circuit breakers and transformers. It prevents short circuits, reduces fire risks, and maintains stable voltage under high-stress conditions.

Q: How to Calibrate an SF6 Gas Analyzer Accurately?

A: Calibrating an SF6 gas analyzer involves comparing its measurements with certified reference gases under controlled conditions.

Q: How Can You Detect SF6 Gas Leaks Effectively?

A: SF6 gas leaks can be detected using infrared cameras, ultrasonic sensors, or portable gas detectors. Modern analyzers identify trace concentrations with high accuracy, allowing fast response and repair.

As one of the leading sf6 gas test manufacturers and suppliers in China, we specialized in providing high quality customized products. Please feel free to buy high-grade sf6 gas test in stock here from our factory.

SF6 Gas Leakage Detector, SF6 Gas Moisture Tester, sf6 gas test

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