Direct Grounding Box

Connecting metallic sheath of cable to the ground solidly, it’s applicable to limit transient over-voltage on the metallic sheath

Products Feature：

I Response the request of customers,offer the different type link box
II Intelligent link box, monitoring the running status of cable such as PD and temperature parameter.
Standards: IEC60529
Products specification：

Products description	Bonding cable type	Cross section Area
direct grounding link box ZJD-03	grounding cable	50-400

Technical data:

Testing items	Testing contents	Value
DC withstand Test （-20kV 1min）	bolts to bolts bolts to ground(casing)	No breakdown
Insulation resistance (more than 200 ㏁)	bolts to bolts bolts to ground(casing)	3.81×10⁵ ㏁
Lightning impulse test	bolts to bolts （±40kV ,10 times） bolts to ground(casing in water) （±20kV 10 times）	No breakdown
IP68 test	IP6X dust-proof test IPX8 water-proof test	Pass
The resistance of contact point (less than 20 μΩ)		Less than 7 μΩ

Installation conditions

installation environment	dust-proof and rain-proof
personnel qualification	By the trained and qualified professionals
Installation atmospheric temperature	0-35℃
the running temperature	-40-40℃

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