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Overhead Line
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SECTIONALIZER
SF6 Gas Insulated Sectionalizer
Non-interrupting switch for high-voltage distribution lines, mounted on the load side of a recloser, automatically operating during the recloser's opening cycles with one or two fewer operations than the recloser
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Description
]- With SF6 gas insulation, the equipment is compact, offers high reliability, and ensures stable switching performance in high-voltage conditions
- Primarily used for automatic fault section isolation and protection in distribution systems, it helps improve the reliability of power supply
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Features
]- 01 Pressure gauge
- 02 SF6 gas insulation and interruption
- 03 Overpressure relief device
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Advantages
]-
01
Maintenance free
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02
Light weight and easy installation
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03
Inrush current restraint
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04
Safety devices
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Specification
]| Item | PG1S | PG2S | PG3S |
| JK-GACSBS | |||
| Rated voltage | 17.5 | 24 | 36 |
| Rated power frequency withstand voltage | 38/45 | 50/60 | 70/80 |
| Rated lightning impulse withstand voltage | 95/110 | 125/145 | 170/195 |
| Rated frequency | 50/60 | ||
| Rated continuous current | 630 | ||
| Rated short-time withstand current | 1s-10/12.5 | ||
| 10s-3.5 | |||
| Rated peak withstand current | 32.5/41.6 | ||
| Rated duration of short circuit | 1/3* | ||
| Rated short-circuit making current | 32.5/41.6 | ||
| 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 | ||
| Mechanical endurance | 5,000 (M2) | ||
| Applied standard | ANSI C 37.63 / IEC 60265-1 / IEC 60694 | ||