Statements (51)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Circuit_Breaker
|
| gptkbp:advantage |
compact design
low maintenance arc quenching property expensive gas greenhouse gas emission high dielectric strength requires gas handling system |
| gptkbp:alternativeTo |
vacuum circuit breaker
|
| gptkbp:arcExtinctionMethod |
SF6 gas cooling and deionization
|
| gptkbp:component |
contacts
arc chamber gas tank insulation system operating mechanism |
| gptkbp:environmentalImpact |
SF6 is a potent greenhouse gas
|
| gptkbp:function |
interrupts electrical current
|
| https://www.w3.org/2000/01/rdf-schema#label |
SF6 Circuit Breaker
|
| gptkbp:interruptingMedium |
SF6 gas
|
| gptkbp:introducedIn |
1950s
|
| gptkbp:lifespan |
20-30 years
|
| gptkbp:maintenance |
low
periodic gas pressure check |
| gptkbp:manufacturer |
gptkb:ABB
gptkb:Hitachi_Energy gptkb:Schneider_Electric gptkb:Siemens gptkb:GE_Grid_Solutions |
| gptkbp:mechanismOfAction |
hydraulic operated
pneumatic operated spring operated |
| gptkbp:operatingSystem |
up to 800 kV
|
| gptkbp:replacedBy |
air blast circuit breaker
oil circuit breaker |
| gptkbp:standardizedBy |
gptkb:IEEE
gptkb:IEC |
| gptkbp:usedBy |
industrial plants
electric utilities |
| gptkbp:usedFor |
transmission line protection
busbar protection fault current interruption generator protection substation protection switching and protection of electrical networks transformer protection |
| gptkbp:usedIn |
high voltage applications
medium voltage applications |
| gptkbp:uses |
sulfur hexafluoride gas
|
| gptkbp:bfsParent |
gptkb:Air_Circuit_Breaker
gptkb:Oil_Circuit_Breaker |
| gptkbp:bfsLayer |
6
|