You are currently in:home > Products > Line fittings
 
Return
 
17、Lightning electricity testing grounding wire clamp (FDL)
Browse the number:1166   Release time:2014-07-10     [Return

 

● Use
    Prevent disconnection lightning overhead insulated wires and electrical protection device testing and inspection during construction of temporary grounding for, for copper, aluminum, insulated overhead conductors.

● Performance Parameters 
1, full-wave lightning impulse withstand voltage (peak) kV: 100 
2,1 min power frequency withstand voltage (rms) kV: 50 
3, frequency arc current (rms) kA: 12.5 
4, the puncture site is coated with a special waterproof insulating paste

● Installation Instructions
The product is installed in the load side of the line insulator.

◆ piercing clamp method:

1, aluminum nut tightening torque method: the insulated wire clamp parallel card into the slot, first hand tightening torque nut, then wrench tighten alternately and evenly to torque the nut until the top off, then insulated jacket in the clip assembly line fittings on top. 

2, ordinary nut fastening methods: wire section and set according to the weather temperature torque wrench Torque: 20 ~ 35NM, alternating with a torque wrench, tighten the two symmetrical pressure nut torque wrench until the wrench to set the torque value when you can, and then tighten the nut prepared to prevent pressure nut loose, then the insulating sheath assembly line fittings on the folder to. 

◆ Non-piercing clamp method:

The insulated wire stripped period of about 65 ~ 80mm wrapped package with embedded aluminum clamp fittings on the compression nut with a wrench to tighten the seat clamp wire to drive compacts, then insulating sheath assembly line fittings on the folder that available.

●Specification
Model
The scope of wire
section(mm²)
Remarks
FDL-50/240
50-240
Piercing
FDL-50/240B
50-240
Non-Piercing


 






 

Zhejiang ICP No. 0052142 2013 Copyright © 2013       CHINA SHANGYUAN ELECTRIC POWER SCIENCE & TECHINOLOGY CO.,LTD.       ChineseEnglish