MIL-DTL-16036M(SH)
3.30 Voltage spike. The complete switchboard with electronic devices (if applicable) shall withstand voltage
spikes on control circuits in accordance with MIL-STD-1399-300. Voltage spikes shall not cause failure or mal-
operation of electronic devices.
3.31 Noise. When fans are installed, switchboards shall meet airborne and structureborne noise requirements of
MIL-STD-1474, Equipment Grade E, and MIL-STD-740-2, Type IV.
3.32 Water mist. When specified (see 6.2), switchgear shall be designed to meet the blowing rain test
requirements of MIL-STD-810, Method 506.5, Procedure II (see 4.4.3.6.2). The pressure, flow rate, droplet size
range, and duration of the test shall be as specified (see 6.2).
4. VERIFICATION
4.1 Classification of inspections. The inspection requirements specified herein are classified as follows:
a.
First article inspection (see 4.2).
b.
Conformance inspection (see 4.3).
4.2 First article inspection. First article inspection shall be performed on electrical power dead-front,
switchboard sections when a first article sample is required (see 3.1). This inspection shall include the examination
TABLE VIII. First article and conformance inspection.
Requirement
Inspection
Inspection
First article
Conformance
paragraph
paragraph
General examination
X
X
Maintainability
X
----
Shock
X
----
Vibration
X
----
Dielectric strength
X
X
Waterspray
X
----
Watermist (if required)
X
----
Ambient temperature and
X
----
temperature rise
Electromagnetic
X
----
comparability
Voltage spike
X
----
Short circuit
X
----
Insulation resistance
X
X
Noise
X
----
4.3 Conformance inspection. Conformance inspection shall include the examination and tests of 4.4 and table
VIII.
4.3.1 Sampling for conformance inspection.
4.3.1.1 Inspection lot. Equipment of the same type and size identified for inspection at one time shall be
considered a lot for conformance inspection.
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