HDFW high voltage cable          branch box(European      style,common）

HDFW high voltage cable          branch box(European      style,common）

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General

HDFW type European common cable branch box is the cable project equipment widely used for electric power distributing network, its main features are quite visual, for instance, open the door with two directions, take the insulating wall bushing as the connecting bus bar, quite short, clear arrangement of cable, the three-core cable needn't large span cross, etc. In general, this product is provided with rated current 630A,its cable join in line with standard DIN47636, witch is fastened bolts.

Basic technical parmeters

Rated voltage12kV
Rated current630A
Rated short-time withstand current20(3s)kA
Rated peak withstand current50(0.3s)kA
Roted thermal stability current20(3s)kA
Roted dynamic stability current(peak value)50(0.3s)kA
Protection level of enclosure≤10( Test voltage13kV)
Protection level of enclosure≤400
Frame protection gradeIP33