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