
GTXGN 固体絶縁リングネットワーク開閉装置
GTXGN-12/24 series solid insulated ring network switch cabinet is the main unit switch of solid composite insulated ring network used in medium voltage distribution network.
New environmentally friendly materials Vacuum arc extinguishing Direct-acting isolation switch
技術パラメーター
| Project | units | Parameters | ||
|---|---|---|---|---|
| 定格電圧 | kV | 12 | 24 | |
| 定格電流 | A | 630 | 630 | |
| 定格周波数 | Hz | 50 | 50 | |
| 定格絶縁レベル | One-minute power frequency withstand voltage: ground, phase-to-phase isolation/fracture | kA | 42/48 | 65/75 |
| Lightning impulse withstand voltage: ground, phase isolation/fracture | kA | 75/85 | 125/145 | |
| Rated short-time withstand current (main circuit and ground circuit) | A | 25 | 25 | |
| 定格ピーク耐電流 | kA | 50 | 50 | |
| Rated short circuit duration | 回 | 3 | 3 | |
| Rated dynamic stable current | A | 50 | 50 | |
| Rated current of fuse circuit (maximum) | s | 125 | 125 | |
| 定格転送電流 | A | 1700 | 1700 | |
| Vacuum circuit breaker breaking capacity | kA | 25 | 25 | |
| Load switch mechanical life | Times | 5000 | 5000 | |
| Vacuum circuit breaker mechanical life | Times | 10000 | 10000 | |
| Grounding switch mechanical life | Times | 2000 | 2000 | |
| Operating supply voltage | V | 24V DC | 24V DC | |
| 220V AC/DC | 220V AC/DC | |||
技術パラメーター
New environmentally friendly materials
Vacuum arc extinguishing
Direct acting isolation switchFully sealed, fully insulated cable entry and exit lines
Modular and scalable
Various wiring options
Visible fracture
Electrically operated, FTU























