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Application and characteristics
- CGIS is designed for economical and reliable power distribution in substation. With its cubicle structure and highly reliable control system, the compact system is the best solution for service in private utility network and substation in industry and public buildings.
- All switching devices with interrupting, disconnecting and earthing functions are encapsulated in stainless steel enclosure with SF6 gas insulation.
- CGIS offers the following features ;
- Free of maintenance and reliable operation.
- Digital controlled and protected.
- Safety to operating personal.
- Minimum installation space.
- Factoryassembled sections are delivered to the site.
- Capable of extension with existing systems.
- Threephase enclosure of the functional compartments.
Rating
| Type(double busbars) |
JK-C-GIS |
| Rated voltage(kV) |
25.8 |
| Rated power frequency withstand voltage(kV)) |
70 |
| Rated lightning impulse withstand voltage(kV) |
150 |
| Rated busbars current(A) |
2,000 |
| Rated feeder current(A) |
630 |
| Rated short-time current(kA/1sec) |
25 |
| Rated short-circuit breaking current (kA) |
25 |
| Rated operating sequence |
O-0.3sec-CO-3min-CO |
| Degree of protection-IEC 60529 (HV/LV) |
IP65/IP4X |
| Dimensions (HxDxW)(mm) |
2700x800x00 |
| Applied standard |
IEC62271-100 |
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