HMGS Cubicle type gas insulated switchgear is an integrated
assembly of vacuum circuit breaker, 3-position switch, disconnector,
bus connecting system, and control devices coordinated
electrically and mechanically for medium voltage power system.
- Long-Time Life Cycles (20 years)
- Applicable Single & Double Bus System
- No need for site gas charging
- Compact size comparing with Air Insulated Type
- Easy Installation (Plug-in Bus Connecting System)
- High reliability for operation
- Pursuing human safety
- Type tested by KERI (Korea Electrotechnology Research Institute)
- Internal ARC Test level BFLR-40 kA/1s, Circuit Breaker - E2, S2, SLF, C2, M2 meeting IEC standard.
- Circuit breaker, Disconnecting Switch, Main Bus are sealed within the SUS304L enclosure.
- The safety proven model using upper & rear gas duct.
- The applied SF6 gas pressure is applied which is similar with atmosphere pressure.
- Mechanical & Electrical Interlock system for Circuit Breaker and Disconnector
- Operation time & status monitoring using Digital Controller
||~ 38 kV
||~ 25.8 kV
||~ 40 kA/3s
||~ 25 kA/3s