MIL-PRF-23419/7J
Qualification and group C inspection:
Inspection routine. The number of group II samples for qualification, and subgroup 2 samples for
group C inspection, shall be as shown in table II below:
TABLE II. Group II and subgroup 2 samples.
Inspection
Number of
sample fuses
Group II and subgroup 2
16
Terminal strength
4
Overload interrupt
200 percent at -55°C
4
200 percent at +125°C
4
300 percent at -55°C
4
300 percent at +125°C
4
The number of group III samples for qualification, and subgroup 1 for group C inspection, shall
consist of four fuses of each of the styles shown in table III. Short circuit interrupt tests shall be
conducted at the ac voltage and dc voltage indicated, and the fuses shall be capable of
withstanding a minimum short circuit current as shown in table III.
TABLE III. Short circuit tests. 1/
Short circuit
AC and DC
current
Fuse style
Current rating
voltages
(ac and dc)
(amps)
FM07
1/500 A
10,000 A
125 V
FM07
5A
10,000 A
125 V
1/ AC short circuit test current may be applied at a random point.
4
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