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Brand Name : Lingkai
Model Number : Grounding lead
Certification : ISO
Place of Origin : NINGBO
MOQ : 1set
Price : get the latest
Payment Terms : T/T, L/C, Western Union
Supply Ability : 10000 sets/month
Delivery Time : 3-8 work days
Packaging Details : bags
Clamp for conductors : aluminum alloy screw pliers
Length of rod : Max 6 meters
section area : cable max 120 sqmm
Insulated rod : Fiber glass stick
Grounding clamps : Aluminum clamps with insulated handles
Voltage : Max 500KV, can be customized
The grounding device is designed for temporary grounding when working on the dead transmission line, to prevent worker from Induction electric shock.
It is suitable for transmission lines,power plants and substation equipment,short circuit grounding for power outage maintenance.
Feature
1.Wire clamper with aluminum alloy casting,high strength,good conductivity.
2.The portable short-circuit grounding wire is packed in canvas bag with exported wooden boxes,which is easy to carry and transport
Voltage class | Ground soft copper wire | Length of Ground Operation Rod (mm) | |||
(mm2) | (m) | ||||
Insulating | Handheld | Total length | |||
10KV | 25 | 1*3+7~1.5*3+20 | 700 | 300 | 1000 |
35KV | 25 | 1.5*3+18 | 900 | 600 | 1500 |
68KV | 25 | 1.5*3+20 | 1000 | 600 | 1600 |
110KV | 25,35 | 9*3 | 1300 | 700 | 2000 |
2*3+20 | |||||
220KV | 25,35 | 9*3 | 2100 | 900 | 3000 |
3*3+25 | |||||
330KV | 35,50 | 12*3 4*3+25 | 3000 | 1100 | 4100 |
500KV | 35,50 | 13*3~20*3 | 4100 | 1400 | 5500 |
220-500KV Overhead ground wire | 25 | 1*3+7~1.5*3+20 | 700 | 300 | 1000 |
High pressure test equipment | 35,50 | 5*3~10*3 | 700 | 300 | 1000 |
The rated value of the copper wire per meter:
Sectional area(mm) | 10 | 16 | 25 | 35 | 50 | 70 | 95 | 120 |
Wire diameter(mm) | 4.2 | 5.7 | 7.5 | 8.78 | 11 | 12 | 16 | 17 |
Sheath diameter(MΩ) | 7.3 | 7.8 | 9.6 | 11.2 | 12.6 | 16.5 | 21 | 22 |
Resistance value(A) | 1.98 | 1.24 | 0.79 | 0.56 | 0.4 | 0.28 | 0.21 | 0.16 |
Safety current | 90 | 100 | 123 | 150 | 210 | 238 | 300 | 300 |
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Grounding Devices Portable For High Voltage Transmission Line Stringing Images |