[
Overhead Line
]
SF6 Gas Insulated Load Breaker Switch
SF6 Gas Insulated Load Breaker Switch is used on overhead distribution systems.
[
Description
]- SF6 Gas insulated Load Breaker Switch is load switching device that uses SF6 gas as the insulating medium
- Enables safe switching of the circuit under load conditions
- The superior insulation performance of SF6 gas enables a compact design with high durability
- Designed with a sealed structure, it is resistant to external environments and requires minimal maintenance
[
Features
]- 01 Front and bottom ON/OFF indicator
- 02 Hermetically sealed enclosure
- 03 Overpressure relief device
- 04 Manual locking device
- 05 Low gas pressure interlock device
- 06 Sectionalizer function
[
Advantages
]-
01
Simple operating mechanism
-
02
Switchgear vessel made of stainless steel
-
03
Climate-independent
-
04
Easy installation and operation
-
05
Pure puffer techniques, no leakage current between open gap
[
Specification
]| Item | PG1L | PG2L | PG3L |
| Rated voltage | 17.5 | 24 | 36 |
| Rated continuous current | 630 | ||
| Rated frequency | 50/60 | ||
| Rated power frequency withstand voltage | 95/110 | 125/135/145 | 170/195 |
| Rated lightning impulse withstand voltage | 38/45 | 50/60 | 70/80 |
| Rated short-time withstand current | 12.5/16* | ||
| Rated peak withstand current | 32.5/41.6 | ||
| Rated duration of short circuit | 1/3* | ||
| Rated short-circuit making current | 32.5/41.6 | ||
| Mechanical endurance | 5,000 (M2) | ||
| Rated Mainly active load breaking currents | 630 (E3) | ||
| Rated cable-charging breaking currents | 25 | ||
| Rated line-charging breaking currents | 1.5 | ||
| Operating time Close/Open | ≤ 1.5 | ||
| Applied standard | IEC 62271-103 | ||