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Xinchang Shibang New Material Co., Ltd.
Address:
Huluao village, qixing street, xinchang county,Shaoxing, Zhejiang, China
Shaoxing
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Copper bonded steel earthing rod - 18.07.2019
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| Place Of Origin: |
Huluao village, qixing street, xinchang county,Shaoxing, Zhejiang, China |
| Posted on: |
18.07.2019 |
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| Description: |
Item Lightning Surge Arrester of Thunder
Material Pure Copper or Copper Coated Stainless Steel
Length 0.5M/0.75M or As Your Request
Diameter 12mm; 13mm; 13.5mm; 14mm; 15mm
Corrsponding protection radius 2.14h
The hx height from ground 2.14(h-hx)
Current gradient less than 5KA
Average discharge current less than 7KA
Grounding resistance less than 10 ohm
Resistible wind speed over 50m/s |
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