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The shell of GSM SF6 ring main unit is coated with aluminum zinc and assembled with steel plates processed by CNC machine tools. The protection level is IP4X. It is equipped with reliable mechanical interlocking and anti-misoperation functions.
(Custom configurations available upon request.)
| Description | Unit | 12KV | 24KV |
|---|---|---|---|
| Power frequency withstand voltage (1min) phase to phase/earth | kV | 42 | 50 |
| Power frequency withstand voltage (1min) isolating distance | kV | 48 | 64 |
| Impulse withstand voltage (phase to phase/earth) | kV | 75 | 95 |
| Impulse withstand voltage (isolating distance) | kV | 85 | 110 |
| Rated frequency | Hz | 50, 60 | 50, 60 |
| Rated current | A | 630 | 630 |
| Rated short circuit making current | kA | 50 | 50 |
| Mechanical lifetime | Ops | 5000 | 5000 |
| Protection Degree | - | IP4X | IP4X |
Focused on producing a full range of power distribution and protection products and electrical accessories up to 36kV, suitable for both indoor and outdoor usage. Our quality has won deep trust across Asia, Europe, Middle East, America, and Africa.