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grounding needle grounding, household outdoor grounding rod, galvanized lightning rod, lightning protection.
Brief introduction
Lightning rod is the lightning protection measures adopted by
Zhejiang tol Electric Co., Ltd. to independently develop and
produce lightning strike hazards. According to GB standard, it is
used to protect buildings, tall trees and other devices to avoid
lightning. A flashover device is installed at the top of the
protected object, and it is connected to the underground drainage
network with the standard conductor. The nearby thundercloud is
attracted to discharge the lightning rod tip, through good
grounding and neutralization of thundercloud charge, so that the
protected object is protected from lightning.
Product specification
Model | Specifications | With flange height M | Texture of material | working temperature |
TRSB | 3.1 | 1.2 1.5 1.8 The highest 20m can be done | Stainless steel | -40℃ ~ +80℃ |
3.3 | ||||
4.3 | ||||
5.3 | ||||
6. |
Working principle of product
When the thunder discharge close to the ground when it makes the
ground electric field distortion. At the top of the lightning rod,
the space of the local electric field is formed to influence the
direction of the development of the lightning pilot discharge,
guiding the lightning to discharge to the lightning rod, and
introducing the lightning current through the grounding wire and
grounding device to the earth, so that the protected object will
not be struck by lightning.
Product features
1. conical needle tip hardness, high toughness and no bending
needle
2. beautiful appearance and no rust, strong antioxidant capacity
3. fine welding, good quality, small deformation and good crack
resistance.
Use of attention
1. the distance between the independent lightning rod and the
protected object should be no less than 5m, so as to avoid the
counterattack when lightning strikes the lightning rod. The
independent lightning rod shall be equipped with an independent
grounding device, and the distance between the grounding conductor
and the grounding wire shall not be less than 3m.
2. Lightning arresters shall not be installed on the frame and roof
of35kV and below high voltage distribution devices. The lightning
rod mounted on the frame should be connected to the grounding
network and equipped with a centralized grounding device.
3. the lightning rod should not be installed on the portal frame of
transformer.
Product packaging:Carton packing
Transportation method
2. Trains, ships, aircraft transport