1

EARTHING SYSTEM接地系统

1.1

Grounding Cable, PVC insulated yellow/green,
stranded copper wires

1C x 70mm2 黄绿接地线1*70mm

m

850

1.2

Grounding Cable, PVC
insulated yellow/green,
stranded copper wires

1C x 25mm2 黄绿接地线1*25mm

m

700

1.3

'C' Compression
Connector , 70/70mm

“C”压缩连接器，70/70mm

pcs

30

1.4

'C' Compression
Connector , 70/25mm2

“C”压缩连接器，70/25mm2

pcs

50

1.5

Copper-clad earth rod of 20mm diameter, 3 M long with driving head

铜包钢接地棒，直径20mm，长3m，带驱动头

pcs

10

1.6

Earth rod connector for 70mm2 earth cable to 25mm DIA. Rod

接地棒线夹，70mm/Ф25棒

pcs

10

1.7

Prefabricated inspection
pit with cover and all
accessories (450 x 450x400mm)

接地井450 x 450 x400 mm

pcs

4

1.8

Compression cable lugs
25/6mm (copper tinned
heavy duty crimping lug)

镀锡接地耳DT25-M6

pcs

50

1.9

Compression cable lugs
70/8mm (copper tinned
heavy duty crimping lug)

镀锡接地耳DT70-M8

pcs

30

1.10

Copper grounding busbar,
500mm length x 50mm
width x 5mm thick,
complete withmounting
insulator, anchor bolt
and hardware.

铜接地母线，长500mm ×宽50mm ×
厚5mm，包括安装绝缘子、螺栓和五金
件

pcs

15

2

LIGHTNING SYSTEM防雷系统

2.1

Lightning Capture Device
- ESE Air Terminal:
Protection Level: Level I,
Rolling Sphere radius: D= 20 m,
Triggering time Gain: Δt = 50 μs

避雷针

pcs

2

2.2

Extension Mast L = 2.0 m

支撑杆2米

pcs

2

2.3

Copper-clad earth rod of 20mm diameter, 3 M long with driving head

铜包钢接地棒，直径20mm，长3m，带
驱动头

pcs

6

2.4

Bare Copper Tape; 25mmX3mm Thck

铜带25*3

m

30

2.5

Copper plate type test clamp

线夹

pcs

2

2.6

Duck Foot Connector

联接器

pcs

2

2.7

Rod to tape clamp (rod dia. 12 to 20 mm, tape width 25 x 3mm)

接地棒Ф20/25*3连
接

pcs

6