 |
|||
|
|
|||
| ||||||||||
|
|  MIL-V-85830(AS)
3.9.1 Leakage.
3.9.1.1 Suction, When tested as specified in 4.8.2.1.1, there shall be no
leakage recorded over a period of one minute.
3.9.1.2 Pressure. When tested as specified in 4.8.2.1.2, there shall be
no leakage recorded over a period of one minute.
3.9.2 Pressure drop. When tested as specified in 4.8.2.2, the pressure
drop through each filter canister port shall be equal within five percent.
3.9.3 Back pressure. When tested as specified in 4.8.2.3, the back
pressure of the system shall be not greater than 2.5 in. WG. at an air flow of
100 lpm.
3.9.4 Insulation resistance. When tested as specified in 4.8.2.4, the
resistance between the battery connector terminals shall be not less than five
megohms at 250 volts d.c.
3.9.5 Pressure and flow.
3.9.5.1 External power on ground. When tested as specified in 4.8.2.5.1,
the pressure at the outlet of the delivery hose shall be within the limits as
shown on Figure 4.
3.9.5.2 Battery power on ground. When tested as specified in 4.8.2.5.2,
the pressure at the outlet of the delivery hose shall be within the limits as
shown on Figure 4.
3.9.5.3 External power at 10,000 feet. When tested as specified in
4.8,2.5.3, the pressure at the outlet of the delivery hose shall be within the
limits as shown on Figure 5.
3.9.6 Electromagnetic compatability. Electromagnetic comparability of the
ventilator shall be as specified in MIL-STD-461, category Alb, when tested as
specified in 4.8.2.6.
3.9.7 Delivery hose noise. The noise level measured at the delivery hose
outlet of the ventilator shall not exceed that detailed per Figure 3, as
determined by 1/3 octave band analysis over the frequency range 200-5000 Hz,
when tested as specified in 4.8.2,7.
3.9.8 Chemical agent permeation. The ventilator seals, o-rings, gaskets,
hoses and hose connectors and o-ring materials shall have an endpoint of 360
minutes minimum, when tested as specified 4.8.2.8.1, 4.8.2.8.2 and 4.8.2.8.3,
3.9.9 Endurance. Prior to and at the completion of each endurance test,
the ventilator shall be tested and meet the requirements of 3.9.1, 3.9.2,
3.9.3, 3.9.4, and 3.9.5.
3.9.9.1 Electrical. When tested as specified in 4.8.3.1, the ventilator
shall meet the requirements of 3.9.1, 3.9.2, 3.9.3, 3.9.4, and 3.9.5 and shall
operate without failure.
3.9.9.2 Mechanical. When tested as specified in 4.8.3.2, the ventilator
shall meet the requirements of 3.9.1, 3.9.2, 3.9.3, 3.9.4, and 3.9.5 and shall
operate without failure.
8
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals