Type: | Switch Cabinet |
---|---|
Max. Current: | 630A |
Max. Voltage: | 12kv |
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Product Description
Designed by GRENO (XIAMEN) SWITCHGEAR CO., LTD., our SF6 load break switches are perfect for switching circuits with currents up to 630 A in 6 kV, 10 kV, and 20 kV/24kV/50 Hz three-phase AC networks.
These load break switches are specifically engineered to provide efficient and reliable performance in various electrical applications. With their high current capacity, they can handle heavy loads without compromising on safety or functionality.
Featuring a robust design, our SF6 load break switches ensure long-lasting durability, making them suitable for both indoor and outdoor installations. They are built to withstand harsh environmental conditions, ensuring uninterrupted operation even in challenging settings.
Our load break switches are easy to install and maintain, saving your time and effort. They are designed with user-friendly features, allowing for quick and hassle-free operation. With their compact size, they can be conveniently integrated into existing electrical systems.
Item NO. | Name | Unit | Technical parameters | |||
Load break switch panel | ||||||
1 | Rated Voltage Un | kV | 12 | 24 | 36 | |
2 | Rated Frequency | Hz | 50 | 50 | 50 | |
3 | Rated Current | A | 630 | 630 | 630 | |
4 | Rated Load Breaking Current | A | 630 | 630 | 630 | |
5 | Rated Short Time Withstand Current(rms) | kA | 20 | 20 | 20 | |
6 | Rated Short Time Duration | s | 3 | 3 | 3 | |
7 | Rated Peak Withstand Current | kA | 50 | 50 | 50 | |
8 | Rated Closed Switch - Off Current | A | 630 | 630 | 630 | |
9 | Rated Cable Charging Breaking Current | A | 10 | 10 | 10 | |
10 | Rated Active Load Breaking Current | A | 630 | 630 | 630 | |
13 | Earthing Switch 2s Short Time Withstand Current | kA | 20 | 20 | 20 | |
14 | Rated Short-Circuit Current Making Times | times | 2 | 2 | 2 | |
15 | Rated Current Breaking Times | times | 10 | 10 | 10 | |
16 | Mechanical Endurance | Load Break Switch | times | 3000 | 3000 | 3000 |
Earthing Switch | times | 2000 | 2000 | 2000 | ||
17 | SF6 gas anual leakage rate≤ | /year | 0.10% | 0.10% | 0.10% | |
18 | Rated Insulation Level | Unit | Technical parameters | |||
1min Power Frequency withstand voltage(rms) | On isolating distance | kV | 48 | 60 | 110 | |
Phase to Phase | kV | 42 | 50 | 85 | ||
Phase to Earth | kV | 42 | 50 | 85 | ||
Lightning impulse withstand voltage(peak) | On isolating distance | kV | 85 | 145 | 215 | |
Phase to Phase | kV | 75 | 125 | 185 | ||
Phase to Earth | kV | 75 | 125 | 185 |