News Center
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2017-08-05 Why check SF6 gas density relays regularly
Because the SF6 gas density relay like other manometers after a period of use, its alarm and lock value will produce a certain drift; In addition, because the contact action of the density relay is not frequent, the contact action may be insensitive or ineffective. If not inspected, there is a security risk.
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2017-08-03 When does the SF6 leak monitoring and alarm system...
Basis: GB/T8905-1996 "Guidelines for Gas Management and Detection in sulfur hexafluoride Electrical Equipment" and DL 408-1991 "Safety Work Regulations for Electrical Industry" (electrical parts of power plants and substations) and "Eighteen Major Anti-accident Measures for Power Grids of the State Grid Corporation" special provisions, The distribution unit room equipped with SF6 equipment must ensure that the SF6 gas concentration is less than 1000ppm, in addition to the installation of strong
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2017-07-05 How to use SF6 Gas quantitative detector?
1, non-professional maintenance personnel do not disassemble the instrument, disassemble the instrument without warranty. Before starting, it is necessary to observe whether the oil level has been filled with oil, otherwise it is strictly prohibited to start!
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2017-06-03 How does the SF6 quantitative leak detector work?
High frequency oscillation electrodeless ionization type SF6 leak detector It is the use of high frequency oscillation electrodeless ionization principle. The resonant circuit composed of the high-frequency electric field electrode C on both sides of the ionization chamber and the high-frequency oscillation coil L has a high quality factor Q, because the gas in the ionization chamber is very thin and it is easy to ionize. When there is no SF6 gas in the ionization chamber, the Q value decreases
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2017-06-02 What is the function of SF6 quantitative leak dete...
SF6 quantitative leak detector is mainly used in high pressure SF6 equipment gas leakage measurement and leak point search. SF6 gas quantitative leak detector is suitable for the power supply department, installation and maintenance units and electric power test research institute, but also very suitable for SF6 high-voltage switch factory as SF6 electrical equipment and export products supporting instruments, thereby improving the overall product grade.
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2017-06-02 Instead of Shanghai Tangshan instrument sulfur hex...
Sulfur hexafluoride gas leak detector is our company's new replacement of Tangshan instrument factory products. The product has the characteristics of high sensitivity, good stability, fast response, the probe will not be poisoned, does not produce toxic gas and so on. And liquid crystal display gas concentration, so that the instrument reading more convenient and accurate.
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