laboratory oksman seraphin
    Sampling > Preparation
 

 


preparation of the sampling
Preparation
Essential informations for
successful sampling



sampling the oil of the transformer
Sampling
How to take samples according to NF EN 60567

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waste management
Finalisation
How to ship and manage waste

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Sampling
Preparation



  3 Rules 
Sampling is to be done in accordance with standard NF EN 60567

ALWAYS MAKE SURE THAT THE EQUIPMENT IS SWITCHED OFF WHEN TAKING A SAMPLE
and as far as possible, that weather conditions are favourable, with no rain or fog.

FOLLOW THE INSTRUCTIONS given below; the quality and relevance of the diagnoses and recommendations given by the laboratory depend on it.



Where to take samples
Tank bottom / Tank top / DGPT2

Special cases:


Transformer with INTEGRAL filling
DGPT2 sampling (if no DGPT2, please contact us)

BREATHING-TYPE transformer (conservator or Silicagel)
Tank bottom sampling

Buchholz trip
Tank bottom + Tank top sampling + Buchholz

 
Follow safety instructions
Switch off the equipment
Clean the sampling point
Record the temperature of transformer in normal operation: the T° must be close to 40°
Connect the 3-way valve and pipe