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Eaton’s submersible VisoVac switchgear is a fault interrupter using advanced, proven vacuum technology which provides the highest interrupting ratings in the industry. The device includes visible isolation and grounding for an all-in-one compact design – to handle the demands of underground and subsurface environments.
| Maximum Design Voltage |
17.5 | 29.3 |
| Line to ground (kV BIL) |
95 | 125 |
| Open Contact (kV BIL) |
95 | 125 |
| Continuous Current, 50/60 Hz (A) |
900 | 900 |
| Momentary Withstand (asym pk.) |
Up to 104 |
82 |
| 1s sym withstand rating, kA |
Up to 40 |
31.5 |
| Sym interrupting rating, kA |
Up to 40 |
31.5 |
| Fault Close (asym pk.) |
Up to 104 |
82 |
| Mechanical Operations |
10,000 |
10,000 |
| IEEE Standard Requirements for Subsurface, Vault, and Padmounted Load-Interrupter Switchgear and Fused Load-Interrupter Switchgear for Alternating Current Systems up to 38 kV |
IEEE Std. C37.74-2014 |
|
| IEEE Rating Structure for AC high-voltage Circuit Breakers |
IEEE Std. C37.04 |
|
| IEEE Standard Test Procedure for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis |
IEEE Std. C37.09 |
|
| IEEE Standard for Separable Insulated Connector Systems for Power Distribution Systems above 600V |
IEEE Std. 386 |
|
| IEEE Standard for Secondary Network Transformers |
IEEE Std. C57.12.40 |
| V1 Series | Vacuum interruption only | |
| V2 Series | Vacuum interruption, visible isolation | |
| V3 Series | Vacuum interruption, visible isolation and visible ground |
Learn about the fundamentals of network protector solutions
