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⟦ce496c94c⟧ Wang Wps File
Length: 1367 (0x557)
Types: Wang Wps File
Notes: Spelunked
Names: »~ORPHAN03.02«
Derivation
└─⟦ecb9329a3⟧ Bits:30006006 8" Wang WCS floppy, CR 0041A
└─ ⟦this⟧ »~ORPHAN03.02«
WangText
25/10
̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲
4.4.2 M̲e̲c̲h̲a̲n̲i̲c̲a̲l̲ ̲B̲u̲m̲p̲i̲n̲g̲
IEC-norm 68-2-29
The request for bumping will be 10g/pulsetime 16mse.
4.4.3 M̲e̲c̲h̲a̲n̲i̲c̲a̲l̲ ̲S̲h̲o̲c̲k̲
IEC-norm 68-2-27
The request for shock will be 45g/15msec.
4.4.4 V̲i̲b̲r̲a̲t̲i̲o̲n̲
IEC-norm 68-2-36
The request for vibration will be 1.5g/5.350Hz.
4.5 V̲E̲N̲T̲I̲L̲A̲T̲I̲O̲N̲ ̲A̲N̲D̲ ̲C̲O̲O̲L̲I̲N̲G̲
4.5.1 V̲e̲n̲t̲i̲l̲a̲t̲i̲o̲n̲ ̲a̲n̲d̲ ̲C̲o̲o̲l̲i̲n̲g̲
a) Intake cooling air, if considered necessary,
shall be filtered such that the pressure
within the associated cabine is higher than
the ambient pressure outside. The cooling
air should preferably be exhausted to the
atmosphere at the top of the cabinet.
b) Resonance effects and vibrations because
of the ventilation and cooling shall not
cause any deteriorationof equipment performance.
4.6 A̲C̲O̲U̲S̲T̲I̲C̲ ̲N̲O̲I̲S̲E̲
The maximum sound level due to noise emitted from the
equipment shall be less than 70 dB (A) when measured
under free field conditions by a precision sound level
meter located at a point 2 metes distant from the noise
source, and at the height at which the maximum reading
of the meter is obtained. The measuring instrument
shall be in accordance with IEC publication 179 second
edition 1973.
