| برند | ROCKWILL |
| شماره مدل | RMR Series Solid Insulation Ring Main Unit (Core Mechanism & Ring Main Cabinet) |
| ولتاژ اسمی | 12kV |
| جریان اسمی | 630A |
| بسامد نامی | 50Hz |
| سری | RMR |
سوئیچ بار خلاء عایقبندی جامد DPSI-C-12/630-25/کابینت سوئیچ بار خلاء عایقبندی جامد DPSI-12C/630-25
| No. | Item | Unit | Data |
|---|---|---|---|
| 1 | Rated Voltage | kV | 12 |
| 2 | Rated Frequency | Hz | 50 |
| 3 | Rated Current | A | 630 |
| 4 | Rated Active Load Breaking Current | A | 630 |
| 5 | Rated Closed-Loop Breaking Current of Distribution Line | A | 630 |
| 6 | Rated Cable Charging Breaking Current | A | 40 |
| 7 | Rated Line Charging Breaking Current | A | 1 |
| 8 | Rated Peak Short-Circuit Making Current | kA | 63 |
| 9 | Rated Earth Fault Breaking Current | kA | 31.5 |
| 10 | Cable Charging Breaking Current under Rated Ground Fault Condition | kA | 69.3 |
| 11 | Line Charging Breaking Current under Rated Ground Fault Condition | A | 1.73 |
| 12 | Duration of Rated Short-Time Withstand Current | s | 4 |
| 13 | Rated Short-Time Withstand Current | kA | 25 |
| 14 | Rated Peak Withstand Current | kA | 63 |
| 15 | Rated Short-Time Power Frequency Withstand Voltage (Phase to Phase, Phase to Ground) | kV | 42 |
| 16 | Rated Short-Time Power Frequency Withstand Voltage (Fracture) | kV | 48 |
| 17 | Peak Value of Rated Lightning Impulse Withstand Voltage (Phase to Phase and Ground) | kV | 95 |
| 18 | Rated Lightning Impulse Withstand Voltage Peak (Fracture) | kV | 110 |
| 19 | Partial Discharge Test (1.2 μs) | pC | ≤ 20 |
| 20 | Main Circuit Resistance | μΩ | ≤ 150 |
| 21 | Temperature Rise Test | — | 1.1 × 630A |
| 22 | Mechanical Life (Load Switch M2 / Disconnector M1 / Earthing Switch M1) | — | 1000 cycles (M2), 3000 cycles (M1) |
| 23 | Classification According to Electrical Life | — | E3 |
| 24 | Classification According to Mechanical Life | — | M2 |
| 25 | Rated Voltage of Opening and Closing Coils | V | DC48V / DC110V / DC220V / AC220V |
| 26 | Rated Current of Opening and Closing Coils | A | 1.5–2.6 |
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