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CONNEX Socket, Size 7-S, for Transformer, up to 362 kV

Application:

  • Socket for mounting into transformers and other oil-insulated equipment

Characteristics:

  • Transformer testing in factory due to short time amount for plugging the accessories
  • Assembly time is significantly reduced and safe assembling guaranteed
  • Touch-proof, maintenance-free and floodable (IP67)

Technical Data

Article no. 828 071 999 00008
Size 7-S
Max. system voltage Um (kV) 362
Nominal voltage Un (kV) 330 - 345
Conductor residual voltage U0 (kV) 190
Applicable standards EN 50299-1:2014
Fitting length (mm) 1400
Pitch circle diameter (mm) 640
Capacitive voltage tap with
Ventilation valve without
Working place outdoor, indoor and offshore
Insulation medium mineral oil (variants for ester on request)
Routine test: AC withstand voltage 1 min. (kV) 560
Routine test: Partial discharge test < 5 pC at (kV) 510
Rated lightning impulse withstand voltage BIL (kV) 1175
Nominal current IN (A) 4000
Max. dynamic short circuit current (kA) 170

Downloads

Data sheet as pdf-file
Drawing as pdf-file

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