IEC 62271, ANSI/IEEE Std C37, NEMA
ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA
Seismic design, ETGI-1.020, IEEE Std 693, NCh2369
Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1
High altitude correction per IEC 62271 & IEEE C37, ~ 5000m
High reliability, smart, compact and economic switchgear solutions
Enhanced personnel safety and low maintenance for critical power application
Gas Insulated MV Switchgear (C-GIS) 24kV
General rating | |
Rated voltage | 24kV |
Rated frequency | 50/60Hz |
Power frequency withstand voltage (1 min) | 50kV |
Lightning impulse withstand voltage (BIL) | 125kV |
Internal arc class | AFLR 31.5kA/1s |
Loss of service continuity category | LSC2B |
Accessibility of compartments | |
Circuit breaker compartment | Interlocked-controlled |
Busbar compartmen | Tool-based/non-accessible |
Cable compartment | Tool-based or Interlock-controlled |
External degree of protection | IP4X |
Primary system degree of protection | IP65 |
Installation | Indoor |
Busbar system | |
Rated normal current | 630A, 1250A, 1600A, 2000A, 2500A |
Rated short-time withstand current | 25kA/3s or 31.5kA/3s |
Rated peak withstand current | 63kA or 80kA |
Circuit breaker ratings | |
Rated normal current | 630A, 1250A, 1600A, 2000A, 2500A |
Rated short-circuit breaking current | 25kA or 31.5kA |
Rated short-circuit making current | 63kA or 80kA |
Rated short-time withstand current | 25kA/3s or 31.5kA/3s |
Breaking number of short-circuit current | 30 times |
Rated operating sequence | O-0.3s-CO-180s-CO |
Circuit breaker class | E2/M2/C2 |
Mechanical endurance | 10000 times |
