> 제품소개 > 개폐기| Gas Insulated Load Break Switches Overhead Line (Automatic, Manual) | Polymeric Insulated Load Break Switches Overhead Line (Automatic, Manual) | Gas Insulated Load Break Switches Underground Line (Automatic, Manual) |
|---|
| Electrical Characteristics | ||
|---|---|---|
| Description | DB-GS | |
| Rated Maximum Voltage | 25.8kV | 11/15kV |
| Rated Frequency | 50/60Hz | 50/60Hz |
| Rated Continuous Current | 400A(630A) | 400A(630A) |
| Number of Phases | 3 | 3 |
| Rated Impulse Withstand Voltage (BIL) | 150kV | 150kV |
| Rated Short Time Withstand Current (rms) | 12.5kA (1sec) | 12.5kA (1sec) |
| Cable Charging Current (rms, sym.) | 20A | 20A |
| Transformer Magnetizing Current (rms) | 14A | 14A(21A) |
| Line Charging Current | 2A | 2A |
| Power Frequency withstand Voltage 60kV (dry-1min/wet-10 sec) | 60kV | 60kV |
| Electrical Operations | 400 times | 400 times |
| Mechanical Operations | 5,000 times | 5,000 times |
| Weight without Mounting Frame | 200kg | 200kg |
