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Interrupter Switches(인터럽터 스위치)
- Polymer Rubber / Porcelain Type Support Insulators (HORIZONTAL TYPE)
Kyung Dong Interrupter Switchs are made to operate at voltage up 36KV for the applications of Distribution Feeders and customer's substations.
- The main characteristics are :
- High operation reliability
- Simple maintenance & inspection
- High dynamic & thermal strength
- No external arc
- Simple driving mechanism
The above mentioned characteristics are qualified basing upon a combination of public laboratory test and over the year's operational experience.
| No | Rating(kV) | ||
|---|---|---|---|
| 15 | 25 | 35 | |
| A | 775 | 850 | 935 |
| B | 460 | 540 | 605 |
| C | 515 | 610 | 710 |
| D | 395 | 490 | 590 |
정격사양
| Rated voltage(kV) | 15 | 25 | 35 | |
|---|---|---|---|---|
| Rated current | Continuous (A) | 600/630 | ||
| Momentary (kA) | 40 | |||
| 1sec (kA) | 25 | |||
| Rated Frequency(Hz) | 50/60 | |||
| Basic Impules Withstand Voltage(kV) | 110 | 150 | 200 | |
| Power-frequency Withstand Voltage(kV) | 50 | 70 | 95 | |
| Service Condition | Out door | |||
| Support Insulator(Porcelain) | TR 205 | TR 208 | TR 210 | |
| Operation | Manual Operation | |||
| Applied Standards | IEC 60265-1 | |||