I-type Jumper support
insulator string
(Intermediatae line)
V-type Jumper support insulator string
(Power line)
HVDC 500kV Jumper Support Device
Function and use
Device used to prevent transverse movement of jumper wires in HVDC 500kV strain towers from causing contact with the tower
| Product Category | Product |
|---|---|
| I-type insulator string | 3B |
| V-type insulator string | 6B |
| Jumper spacer | 3B |
| Modular jumper device | Aluminium jumper device |
| Jumper spacer | 6B |
Types and Specifications
| KEPCO Engineering Standard | Item Number | Model | Type | Test Load kN(kgf) |
|---|---|---|---|---|
| GS-5975-0217 : 500kV HVDC Neutral Line Jumper Spacer GS-5975-0208 : 500kV HVDC Al-pipe Jumper Support Device |
127119 | DC 3 JI-021 | I-type insulator string hardware (jumper support) | 21,000 |
| 127126 | DC 6 JV-021 | V-type insulator string hardware (jumper support) | 21,000 | |
| 127128 | 6 ALPJ_Ⅰ | AL pipe jumper device (standard) | 11,800 | |
| 127129 | 6 ALPJ_Ⅱ | AL pipe jumper device (special) |