Grounding box, protect box and crossing box for single-phase cable
This products is used for grounding of the single phase cable.
Stainless steel
Pure copper
ZnO valve plate is used for shield protect
Grounding cable/section could reach 240mm2

Type:
ZJJD direct grounding box
BHJD protect box
JHJD crossing box

Ambient air temperature: -50 ºC ~ +50 ºC
Indoor or outdoor
5s power frequecy withstand voltage: 3kV
UDC, 1mA: 4.5kV
Residual voltage under 8/20us/10kA: 9.5kV
18 times of 2ms/600A square wave current
65kA of 4/10us impulse current

On a: LGB-35kV dry-type current transformer
Under a: The secondary windings of current transformer.