Picture may vary.

CONNEX Socket, Size 4, for Transformer, up to 72.5 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. 828 041 999 00002
Size 4
Max. system voltage Um (kV) 72.5
Nominal voltage Un (kV) 60 - 69
Conductor residual voltage U0 (kV) 36
Applicable standards EN 50299-2:2014
Fitting length (mm) 310
Pitch circle diameter (mm) 270
Capacitive voltage tap with
Ventilation valve without
Working place outdoor, indoor and offshore
Insulation medium mineral oil or ester
Routine test: AC withstand voltage 1 min. (kV) 155
Routine test: Partial discharge test < 2 pC at (kV) 155
Rated lightning impulse withstand voltage BIL (kV) 325
Nominal current IN (A) 2500
Max. dynamic short circuit current (kA) 160

Downloads

Data sheet as pdf-file
Drawing as pdf-file

Your request