MIL-PRF-15160/1G
VERIFICATION:
Qualification inspection is not applicable for the 1/500A thru 4/10A fuses of this specification sheet (see
table I) and shall be replaced by acceptance testing consisting of Group A and Group B inspections per
MIL-PRF-15160, prior to delivery.
INSPECTION ROUTINE:
Overload tests (group II): Fuses for the overload interrupt test shall be selected and tested as specified
in table II for qualification test.
TABLE II. Overload tests.
Overload 1/
Number of samples
(percent)
1/2A
2A
5A
135
4
4
4
200
4
4
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1/ Room ambient.
Short circuit interrupt (group III): Four sample fuses of each rating shown in table III shall be tested at
the values specified, followed by the insulation resistance test in accordance with MIL-PRF-15160 for
qualification, and qualification retention. The ac voltage used shall be not less than the circuit voltage
indicated and the fuses shall withstand the short circuits specified. Insulation resistance tests shall be
conducted within 1 minute following the short circuit test.
TABLE III. Short circuit tests.
Current
Short circuit
AC test
rating
current
voltage
1/2A
35A
250
2A
100A
125
5A
10,000A
125
Cross-reference: For applicable cross-reference see table IV. The existing stocks of superseded
items may be used. When exhausted, the superseding parts shall be used.
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