Quadro di rete ad anello ad isolamento solido serie Gtxgn-12/24

Quadro di rete ad anello ad isolamento solido GTXGN

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

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Parametri tecnici

ProgettounitsParameters
Tensione nominalekV1224
Corrente nominaleA630630
Frequenza nominaleHz5050
Livello di isolamento nominaleOne-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
Corrente di picco nominalekA5050
Rated short circuit durationtimes33
Rated dynamic stable currentA5050
Rated current of fuse circuit (maximum)s125125
Rated transfer currentA17001700
Vacuum circuit breaker breaking capacitykA2525
Durata meccanica dell'interruttore di caricoI tempi50005000
Vacuum circuit breaker mechanical lifeI tempi1000010000
Grounding switch mechanical lifeI tempi20002000
Operating supply voltageV24V DC24V DC
220V AC/DC220V AC/DC

Parametri tecnici

  • 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

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