Fuse Voltage Drop Charts

Cold resistance is the resistance obtained using a measuring current of no more than 10 of the fuse s nominal rated current.

Fuse voltage drop charts. Use your digital multimeter dmm on the 200mv or higher range. A parasitic draw test is required when a vehicle battery becomes discharged with the key in the off position. Voltage drop at rated current with actual operation being somewhere in between. Pruebas para medir consumo de corriente midiendo caida de tension de fusible.

Testing parasitic draw via fuse voltage drop. A component or components are drawing current from the battery when they should not be. It doesn t really matter which way around the leads are. Fuse voltage drop chart maxi fuse free download as pdf file pdf text file txt or read online for free.

The ambient temperature chart in the fuse selection. Fuse voltage drop table mini fuses 3. Fuse voltage drop chart jcase cartridge style circuit current across fuse milliamps fuse color blue pink green red yellow black blue measurement cartridge cartridge cartridge cartridge cartridge cartridge cartridge mv 20 amp 30 amp 40 amp 50 amp 60 amp 80 amp 100 amp 0 1 17 19 26 42 59 81 213 0 2 33 38 53 83 118 163 426 0 3 50 58 79 125 176. Make a chart and record the voltage readings for each.

Fuse voltage drop chart standard fuse ato atc circuit current across fuse milliamps fuse color black grey violet pink tan brown red blue yellow clear green blu green orange measurement standard standard standard standard standard standard standard standard standard standard standard standard standard. This test will show you how to quickly pinpoint the source of the draw using voltage drop across fuses. Next reference the chart to calculate the amount of milliamp draw. Fuse voltage drop chart mini fuse circuit current across fuse milliamps fuse color grey violet pink tan brown red blue yellow clear green measurement mini mini mini mini mini mini mini mini mini mini mv 2 amp 3 amp 4 amp 5 amp 7 5 amp 10 amp 15 amp 20 amp 25 amp 30 amp 5 1 92 151 217 287 470 687 1114 1589 2161 2757.

1 amp 2 amp 3 amp 4 amp 5 amp 7 5 amp 10 amp 15 amp 20 amp 25 amp 30 amp. The chart confirms we have 60 milliamps on a single circuit. Our vehicle has a confirmed 6 millivolt voltage drop across a single fuse. What you need to do is read the voltage drop across each fuse one at a time.

Place one lead on one side of any fuse and the other lead on the other side of the same fuse.