|
The electric connection device used for transmission current through between contact wire, messenger wire and catenary system in different anchor section
The main parts
Connection clamp for messenger wire
It is used for parallel connection of electric connection wire and messenger wire , feeder wire , Aerial wire
|
NOS/N
|
Item
|
Unit
|
Index
|
|
1
|
Slide load between this components and messenger wire
|
kN
|
≥ 2
|
|
2
|
The continuous carrying current capacity
|
A
|
≥ 540
|
|
3
|
The carrying current capacity in 5 minutes
|
A
|
≥ 760
|
|
4
|
Contact resistance
|
Ω
|
≤ 1*10-4
|
Connection clamp for contact wire
It is used for connect contact wire and electric connection wire
Connection clamp for contact wire, straight -type schematic （T2+QAl9-4）
|
NOS/N
|
Item
|
Unit
|
Index
|
|
1
|
Slide load between this part and the connection clamp
|
kN
|
≥ 6.9
|
|
2
|
Slide load between this part and the contact wire
|
kN
|
≥ 4
|
|
3
|
The continuous carrying current capacity
|
A
|
≥ 600
|
|
4
|
The carrying current capacity in 5 minutes
|
A
|
≥ 800
|
|
5
|
contact resistance
|
Ω
|
≤ 4.81*10-5
|
Connection clamp for contact wire schematic （T2）
|
NOS/N
|
Item
|
Unit
|
Index
|
|
1
|
Slide load between this components and messenger wire
|
kN
|
≥ 4
|
|
2
|
The continuous carrying current capacity
|
A
|
≥ 720
|
|
3
|
The carrying current capacity in 5 minutes
|
A
|
≥ 1080
|
|
4
|
Contact resistance
|
Ω
|
≤ 1.74*10-5
|
|
