FN7-12 series indoor high voltage load switch(or switches) is a new type of gas production type indoor HV load switch, applicable to AC 50 Hz, three phase AC power system with rated voltage of 12KV, the breaking load current and close short circuit current use.
FN7-12 series high voltage load switch and fuse combination is based on FN17-12 series high voltage load switch, increase the side operating mechanism, make the installation more convenient, can satisfy the user’s need not require.
Main technical parameter
One-minute power frequency witthstand voltage(KV)
of 4 seconds (A)
Dynamic stability of current(peak) (kA)
Rated breaking current of (A)
Closing KA short circuit current of (kA)
Outline technical parameter