| 摘要 |
The invention relates to a method for monitoring the sealing of gas-insulated high-voltage or medium-voltage systems in encapsulated metal, plastic or metal-plastic-composite housings, and to a device for carrying out the method, water vapour which has penetrated in being detected in particular by colour indicators (31, 32, 33) which are reactive to water vapour and being used to assess the sealing of the housing. <IMAGE>
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