Ningbo Lingkai Electric Power Equipment Co., Ltd. nbtransmission@163.com 86--15958291731
Product Details
Place of Origin: NINGBO
Brand Name: Lingkai
Certification: ISO
Model Number: Grounding lead
Payment & Shipping Terms
Minimum Order Quantity: 1set
Price: get the latest
Packaging Details: bags
Delivery Time: 3-8 work days
Payment Terms: T/T, L/C, Western Union
Supply Ability: 10000 sets/month
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 |
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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