QUANTUM 12kV AIS
Company | BRUSH Power Distribution |
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12kV Primary AIS
Fixed Pattern Indoor Metalclad Vacuum Switchgear
- Fully certified to IEC 62271 and approved by ENA (UK)
- Compact design offering reduced footprint
- Reliable technology with minimal maintenance requirements
- IAC – AFL internal arc protection with rear venting
- Superior operating safety with fully interlocked front-access cable-test facility
- New design of integrated CT busbar bushing
- New design of top-mounted busbar earthing switch facility*
- Wide range of top and bottom entry cable connection options including separable ‘C’-type connectors
- VPIS as standard on all circuits (mounted on fascia panel)
- Expandable LV top box for more complex solutions
- Resilient on-board electronics control module providing trip circuit supervision and self-diagnostics as standard
Rated Voltage | kV | 12 |
Rated Normal Current | A | 2000A |
Frequency | Hz | 50 |
BIL | kV | 75/95 |
Power Frequency Withstand | kV 1min | 28/38 |
Short-Time Withstand Current | kA rms | 25/ 3s |
Peak Making Current | kA | 62.5 |
Internal Arc Compliance | kA | 25/ 1s |
Short Circuit Breaking Current | kA | 25 |
Degree of Protection | IP | 4X |
Single Capacitor Bank Breaking Current | A | 400 |
Circuit Breaker Classification | E2, S2, C2 | |
Auxiliary Operating Supply | V dc | 110 |
Ambient Air Temperature | Deg C | -5˚C to +40˚C |
Relative Humidity | < | 95% |
Altitude | M | 1000 |
Mechanical Endurance | Number of Operations | M2, 10,000 |