Gas Insulated Switchgear (GIS) 145Kv

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  • Compact, modular design and flexible units
  • High degree of reliability and availability
  • Maintenance-free and durable
  • Fully encapsulated components
  • Advanced production and testing technology
  • Core competence for the complete process
  • Less production cycle
  • Cost less time in installation.
  • Highly reliable
Rated voltage 72.5 kV 126 kV 145 kV
Rated current 1250 A 1600 A 2000 A 2500 A 3150 A
Rated frequency 50 Hz
Rated short-time withstand current(4s) 31.5 kA 40kA
Rated peak withstand current 80 kA 100 kA
Rated short-circuit breaking current 31.5kA 40kA
Rated making current 80kA 100kA
Rated power frequency withstand voltage(1 min.) 160kV 230kV 275kV
Rated lightning impulse withstand voltage 350kV 550kV 650kV
Leakage rate/ year and gas compartment ≤0.5%
Operating sequence O-0.3s-CO-180s-CO
Ambient temperature -25…+40 ℃
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JESCO PROJECTS (INDIA) PVT. LTD.

India