| Brand | ROCKWILL |
| Model NO. | SF6 Gas Insulated Auto Sectionalizer for MV Networks-12kV to 36kV |
| Rated voltage | 36kV |
| Rated normal current | 630A |
| Rated frequency | 50/60Hz |
| Series | RPS |
| No. | Item | Unit | 12kV | 24kV | 36kV |
|---|---|---|---|---|---|
| 1 | Rated voltage | kV | 12 | 24 | 36 |
| 2 | Rated frequency | Hz | 50/60 | 50/60 | 50/60 |
| 3 | Rated current | A | 630 | 630 | 630 |
| 4 | Load current breaking | A | 400/630 | 400/630 | 400/630 |
| 5 | Rated short-time withstand current | kA | 20 | 20 | 20 |
| 6 | Rated short-circuit duration | s | 1 | 1 | 1 |
| 7 | Rated peak withstand/making current | kA | 50 | 50 | 50 |
| 8 | Cable charging breaking current | A | 25 | 25 | 25 |
| 9 | Line charging breaking current | A | 1.5 | 1.5 | 1.5 |
| 10 | Magnetizing current breaking | A | 22 | 22 | 22 |
| 11 | 1min power frequency withstand voltage | kV | 42/48 | 52/65 | 65/79 |
| 12 | Lightning impulse withstand voltage | kV | 75/85 | 125/145 | 145/165 |
| 13 | Mechanical endurance (main contact) | times | 5000 | 5000 | 5000 |
| 14 | Mechanical endurance (ground contact) | times | 2000 | 2000 | 2000 |
| 15 | Closing time | s | <1.0 | <1.0 | <1.0 |
| 16 | Opening time | s | <1.0 | <1.0 | <1.0 |
| 17 | Controller rated voltage | V | 1ǿ 220V 50Hz | 1ǿ 220V 50Hz | 1ǿ 220V 50Hz |
| 18 | Controller power frequency withstand | kV | 2 | 2 | 2 |
| 19 | Controller impulse withstand | kV | 6 | 6 | 6 |
| Bushing Type | Terminal Type | Rated Current | ||
| Porcelain bushing | Lug terminal | Conductor: 125mm² | Pt | 400A |
| Conductor: 200mm² | Pt | 630A | ||
| Mold cone | Conductor: 125mm² | Pm | 400A | |
| Conductor: 200mm² | Pm | 630A | ||
| Polymer Rubber Bushing | Lug terminal | Conductor: 125mm² | Rt | 400A |
| Conductor: 200mm² | Rt | 630A | ||
| Mold cone | Conductor: 125mm² | Rm | 400A | |
| Conductor: 200mm² | Rm | 630A | ||
Note:Clearance copper terminal without cable section is 240 mm2
Yes. The smart sectionalizer controller with wired/wireless communication capability is covered for the full 10-year warranty period — remote operation and monitoring functionality guaranteed.
Yes. Built-in compatibility with distribution automation systems, ACRs, and remote control — supporting grid modernization.
Yes. Seamlessly integrates with automatic circuit reclosers (ACR) and a smart sectionalizer controller for remote fault isolation from a central control center.
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