Gtxgn-12/24シリーズ-固体絶縁リングネットワーク開閉装置

GTXGN 固体絶縁リングネットワーク開閉装置

GTXGN-12/24 series solid insulated ring network switch cabinet is the main unit switch of solid composite insulated ring network used in medium voltage distribution network.

New environmentally friendly materials Vacuum arc extinguishing Direct-acting isolation switch

技術パラメーター

ProjectunitsParameters
定格電圧kV1224
定格電流A630630
定格周波数Hz5050
定格絶縁レベルOne-minute power frequency withstand voltage:
ground, phase-to-phase isolation/fracture
kA42/4865/75
Lightning impulse withstand voltage:
ground, phase isolation/fracture
kA75/85125/145
Rated short-time withstand current (main circuit and ground circuit)A2525
定格ピーク耐電流kA5050
Rated short circuit duration33
Rated dynamic stable currentA5050
Rated current of fuse circuit (maximum)s125125
定格転送電流A17001700
Vacuum circuit breaker breaking capacitykA2525
Load switch mechanical lifeTimes50005000
Vacuum circuit breaker mechanical lifeTimes1000010000
Grounding switch mechanical lifeTimes20002000
Operating supply voltageV24V DC24V DC
220V AC/DC220V AC/DC

技術パラメーター

  • New environmentally friendly materials

  • Vacuum arc extinguishing
    Direct acting isolation switch

  • Fully sealed, fully insulated cable entry and exit lines

  • Modular and scalable

  • Various wiring options

  • Visible fracture

  • Electrically operated, FTU