GN24-12 Indendørs HV-afbryder 12kV 400A-1250A - Trepolet type uden belastning Forureningsbekæmpelse i stor højde Elektrificeret display 2000 levetid

Advanced GN24-12 Disconnect Switch Series: Indoor high voltage disconnect switch rated 12kV AC 50Hz suitable for power systems, used to break and make circuit under no-load conditions, available in additional pollution abatement type, high altitude type and electrified display configurations, three-pole type consisting of chassis, shaft, lever, porcelain pillar insulator, knife and terminal board with shaft placed on base frame and three pairs of levers welded on shaft, lever made of porcelain insulator and knife necklace with shaft protruding from base frame connectable to operating mechanism.

Wide Environmental Adaptability and Multiple Configuration Features: GN24-12 incorporates three-pole type design with rated current options 400A/630A/1000A/1250A, corresponding short-time withstand current 16-31.5kA and peak withstand current 40-80kA, operates reliably in altitude 1000-3000m, ambient temperature -30°C to +40°C, relative humidity monthly ≤90%/daily ≤95%, wind pressure ≤700Pa (34m/s), earthquake degree 8, environment degree III, 42kV frequency withstand voltage to ground/48kV fracture, 75kV impulse withstand to ground/85kV fracture, 300-380mm creepage distance, 2000 mechanical life, providing reliable no-load circuit breaking solution for 12kV power systems with pollution abatement, high altitude and electrified display capabilities.