Reference standard: People's Republic of China Electric Power Industry Standard DL/T506 -2007 "Method for Measuring Insulation Gas Humidity in Sulphur Hexafluoride Electrical Equipment"
For service of product purchase and technical maintenance, please call 4008828058
If you are using this product for the first time, please pay attention to the following items:
At the beginning of the measurement, the needle valve on the pipeline is measured by opening all the instruments, and then the flow rate is regulated by the flow valve on the panel. When the measurement is completed, the operation is reversed.
When the micro-water meter is not used for a long time, there will be some air left in the test pipeline and chamber. Therefore, in the first test, the high humidity gas will affect the test speed, because the moisture in the air needs to be taken away before the SF6 gas is saturated. So we will find that when we test the second SF6 electrical equipment and measure it later, the speed will be very fast (3-5 minutes).
If even high temperature weather needs to be measured, we suggest that the measurement time should be arranged as far as possible when the temperature is lower in the morning, because the higher temperature will affect the accuracy of the measurement.
Reference Standards: DL/T506-2007, Standard of the People's Republic of China for Electric Power Industry, Measurement Method of Insulation Gas Humidity in Sulfur Hexafluoride Electrical Equipment.
Requirements for measuring ambient temperature and humidity.
Ambient temperature: 5 ~35 C (measured as far as possible between 10 ~30 C).
dew point
Range of measurements:-60 °C ~ +20 °C
Measurement accuracy:± 2 °C
Measurement time(+20 °C):
ambient temperature:-40 °C ~ +60 °C
Environmental humidity:0 ~ 90
power supply:AC 220V,Built-in rechargeable battery
Battery Performance:Charge time is more than 20 hours and can use 10 hours
weight:3 kg
size:250 x 100 x 300 mm 3
Operating temperature:-40 °C ~ +80 °C
Note: product appearance is subject to actual product, technical parameters and models are subject to change without prior notice. For more information on the list of products of huaneng products. National service hotline 4008828058
Portable design: The instrument is lighter, portable and easy to use.
Quick measurement: The instrument does not need to wait after booting, it can measure immediately and get the humidity value quickly.
Fast gas saving: The gas consumption is only about 2L (101.2kPa).
Self-locking connector: The self-locking head imported from Germany is safe and reliable without leakage.
Data Storage: With large capacity design, up to 50 sets of test data can be stored.
Clear display: LCD screen directly displays dew point, micro-water (ppm), environmental temperature, environmental humidity, time and date, battery power, etc.
Built-in power supply: Built-in 4Ah rechargeable lithium batteries, sufficient once can work for 10 hours continuously.