DQS-12/24
SF6 Gas Insulated Ring Main UnitDQS Series SF6 Gas Insulated Ring Main Unit (hereinafter referred to as RMU) is a new generation of ...
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SF6 Gas Insulated Ring Main Unit
Rated voltage | 12kV |
Rated frequency | 50Hz |
Rated current | 630A |
Rated power frequency withstand voltage(1min) | 42/48kV |
Rated lightning impulse withstand voltage | 75/85kV |
Air box protection level | IP67 |
Shell protection level | IP4X |
Mechanical life | Circuit breaker 10000 times;Load switch 10000 times |
Internal arc rating | AFLR,20kA,0.5s |
Rated working pressure (20℃ gauge pressure) | 0.03MPa |
Annual leakage rate | ≤0.01% |
Cabinet size (width * depth * height) | 360/425*780*1865 |
Rated voltage | 24kV |
Rated frequency | 50Hz |
Rated current | 630A |
Rated power frequency withstand voltage(1min) | 65/79kV |
Rated lightning impulse withstand voltage | 125/145kV |
Air box protection level | IP67 |
Shell protection level | IP4X |
Mechanical life | Circuit breaker 10000 times;Load switch 10000 times |
Internal arc rating | AFLR,20kA,0.5s |
Rated working pressure (20℃ gauge pressure) | 0.03MPa |
Annual leakage rate | ≤0.01% |
Cabinet size (width * depth * height) | 360/425*780*1865 |