10 kV feeder workhorse for urban and rural grids: 20/25 kA breaking with 30 full-fault operations, 10,000-cycle mechanical life, optional built-in disconnector and CT, −45…+40 °C service.
A three-phase AC 50 Hz outdoor HV switchgear composed of pole columns, spring operating mechanism, enclosure and control unit. Widely used on 10 kV urban and rural distribution feeders to switch load, short-circuit and overload currents and provide protection in similar duties.
Vacuum breaker · outdoor · design serial No. · rated voltage (kV) · G with disconnector / blank without · spring mechanism · rated current (A) · rated short-circuit breaking current (kA)
Ambient −45 °C … +40 °C; altitude ≤ 2000 m
Pollution class IV; wind ≤ 35 m/s (≈ 700 Pa)
No fire, explosion, chemical corrosion or constant severe vibration (self-induced excluded); customisation negotiable beyond these limits
Specifications are representative and may vary by configuration and region. Final figures are confirmed on the project datasheet.
VD□-12/24 GIS Vacuum Circuit BreakerBreaker + disconnector module for gas-insulated cabinets: 20 kA/4 s · 25 kA/3 s withstand, 10,000-operation breaker life, ≤ 60 μΩ loop resistance and ≤ 2 ms phase asynchronism.
VS1-12 Indoor Vacuum Circuit BreakerFixed indoor 12 kV breaker with mechanism-body integration and solid-sealed poles — up to 4000 A / 40 kA, 20,000 mechanical operations and 50 full-fault interruptions; mates with XGN fixed switchgear.
Tell us about your load profile and site conditions — our engineers will help you size the right HiStore configuration.
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