Home > categories > Electrical Equipment & Supplies > Fuses > The main parameters of the fuse selection
Question:

The main parameters of the fuse selection

The main parameters of the fuse selection

Answer:

The fuse must be able to break the fault circuit without breaking the surrounding circuit.
The voltage rating of the fuse must be greater than or equal to the maximum voltage of the disconnect circuit.
Usually in the DC circuit, using 10 times the rated current as the fault current, so that the fuse in a very short period of time off, through high-speed oscilloscope
fuse fuse integral, is the fuse fuse fuse the required energy, also known as the fuse value I2t.
The current rating indicates the current carrying capacity of the fuse under a set of test conditions

Share to: